Passguide E q

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1 Passguide E q Number: E Passing Score: 800 Time Limit: 120 min File Version: E Backup Recovery - Avamar Expert Exam for Implementation Engineers Still Valid in Egypt, Passed today using this Dump only, 8xx Score on 11/01/2015. All questions were from this dump.

2 Exam A QUESTION 1 An EMC Avamar customer is currently using a 2 TB Avamar Virtual Edition (AVE) for their backup environment. They want to begin backing up several Oracle databases and file servers running on a new ESX server. It is determined that a separate AVE should be added to the backup environment for these new backups. What should be done when implementing the new configuration? A. Install the new AVE on a different ESX server from the first AVE B. Use thin provisioning to create the new AVE C. Run benchmark tests for acceptable TCP/IP performance D. Use RAID 6 for the physical disk storing the new virtual disk /Reference: QUESTION 2 An EMC Avamar customer is running a backup that is being directed to a Data Domain system. The backup has completed successfully; however, it is no longer needed. From Avamar Administrator, the customer manually deletes the backup. When is the backup data deleted from the Data Domain system? A. Immediately on the Data Domain system B. Manually deleted on the Data Domain system by the administrator C. Next time the Avamar system runs garbage collection D. Next time the Data Domain file system cleaning operation runs Correct Answer: C /Reference: QUESTION 3 An EMC employee has been assigned to run securedelete against two clients for a total of 20 GBs on an Avamar server. During a planning discussion with the customer, they want to know what the impact on their Avamar server would be while securedelete is running. What is the correct response to the customer? A. GSAN will be in admin mode and the Avamar server will be read only B. Avamar will continue to function with a limited amount of available threads C. GSAN will be shut down during the extent of the securedelete task D. Avamar will continue to function without any limitations /Reference: QUESTION 4 A customer has an EMC Avamar system backing up a Celerra running DART 6.0 using a single 36 GB NDMP Accelerator Node. They are also going to back up a VNX OE 7.0 system using the same NDMP Accelerator. Each NAS device has four volumes configured on it. Backups will be configured on the Avamar

3 system for both NAS storage devices to start at the same time. What will occur when the NDMP backups start using default settings? A. Both backups will start with two active streams each B. One NAS device will start its backup with four streams, the other will queue C. One NAS device will start its backup with one stream, the other will queue D. Both backups will start with one stream each Correct Answer: B /Reference: QUESTION 5 A customer has an EMC Avamar integrated with a Data Domain system as a backup solution. They would like to use encryption for the backups that are directed to the Data Domain system. Which method(s) of encryption can be used in this environment? A. Enable encryption-at-rest on the Data Domain system B. Enable in-flight encryption between the client and the Data Domain system C. Both in-flight encryption and encryption-at-rest are not supported D. Enable both in-flight encryption and encryption-at-rest /Reference: QUESTION 6 An EMC Avamar customer has a Celerra running DART 6.0 with 20 TB of data. There are approximately 10 million files distributed across two Data Movers. They would like to backup the NAS in approximately five hours. What is the maximum number of streams that can be configured? A. 2 B. 4 C. 8 D. 16 Correct Answer: D /Reference: QUESTION 7 An EMC Avamar backup administrator wants to use their company login account for administering an

4 Avamar server. The procedures were followed successfully to update the configuration for external LDAP authentication. However, they still cannot successfully log into Avamar Administrator with the account. Which action is needed? A. Assign a default password to the account in Avamar B. Add the account to the Avamar server O/S C. Add the user account to Avamar and assign a role D. Add an Avamar domain with the same name as the LDAP domain Correct Answer: C /Reference: QUESTION 8 An EMC Avamar customer is running a backup that is being written to a Data Domain system. The Data Domain cleaning schedule runs at 8 A.M. on Tuesday mornings. Avamar maintenance runs daily at 6 A.M. A backup has completed successfully; however, it is no longer needed. The customer manually deletes the backup on Wednesday afternoon using the Avamar Administrator. When is the space reclaimed on the Data Domain system? A. At the next Data Domain file system cleaning B. Immediately on the Data Domain system C. At the next scheduled Avamar garbage collection D. When manually deleted from the Data Domain system /Reference: QUESTION 9 A customer is successfully backing up 50 virtual machines (VMs) hosted on two ESX hosts. There are two datastores and two proxy servers used for VADP-based backups. They deploy another proxy server to backup 10 new VMs residing on a new datastore. The backups for the new VMs failed with the following error: Event Code: Failed to initiate a backup or restore of a virtual machine because no proxy was found to service the virtual machine. What caused this error? A. Not enough space is allocated on the proxy server to mount VM snaps B. Proxy server is not provisioned on the new datastore C. Proxy host has not been given backup privilege in the vcenter D. New datastore is not selected for the proxy server in Avamar Administrator Correct Answer: D /Reference: QUESTION 10 A customer has setup their EMC Celerra to backup through an Avamar NDMP Accelerator Node. They are not seeing any increased performance since the initial backup. They have investigated the Celerra and there are no outstanding issues. What is a potential reason for the poor backup performance?

5 A. Dataset options are set to Level 0 B. Dataset advanced option is blank C. Data has a high change rate D. Dataset options are set to Level 1 /Reference: QUESTION 11 An existing EMC Avamar customer has noticed that garbage collection is not running properly on a daily basis. The garbage collection logs show the process failing with the MSG_ERR_FULL error each time it attempts to run. The Avamar Administrator reports the server capacity as 96%.What could be causing garbage collection to fail? A. GSAN capacity is over 85% B. Operating system capacity is over 85% C. Operating system capacity is over 65% D. Avamar server has reached the health check limit Correct Answer: B /Reference: QUESTION 12 An EMC customer has received a warning indicating that their Avamar server has crossed the 80% capacity threshold. Backups are completing within the backup window and there have been no recent increases in the client change rates. Maintenance processes are running successfully and garbage collection is freeing up space at its expected rate. What is the best course of action to take at this time? A. Reassess retention policies B. Suspend backup activity C. Extend the blackout window period by starting it earlier D. Activate more clients to achieve higher deduplication rates /Reference: QUESTION 13 An EMC Avamar customer has a large virtual machine (VM) with a small backup window available. On the weekends, there is a larger backup window available. Most of the files on the VM do not change daily but the few that do change are critical. How can the customer protect the critical files every day without exceeding the daily backup window while still meeting their SLAs to protect the entire VM image? A. Perform daily guest level backups of the critical files, and then perform image backups on the weekends B. Perform daily image backups of the critical files C. Perform daily image backups, and then perform guest level backups of the critical files on the weekends D. Perform daily guest level backups of the entire system

6 /Reference: QUESTION 14 Click on the calculator icon in the upper left corner. A current EMC Avamar customer is having trouble completing replication on a nightly basis. The customer's networking team sees that Avamar is only utilizing about 40% of the available bandwidth on their 45 Mb WAN link. The latency or round trip time on the WAN link is 78 ms. The customer would like to tune Avamar replication to use more of the available bandwidth What is the Bandwidth Delay Product for this link? A. 428 KB B. 489 KB C. 512 KB D. 604 KB /Reference: QUESTION 15 An EMC Avamar customer has a two-node Microsoft Exchange 2003 cluster with one instance of Microsoft Exchange. They are backing up the storage groups only. To ensure successful backups of the Exchange data, what is the order for installation? A. Install the Avamar Windows client and Avamar Exchange plug-in on both nodes in the cluster. Configure the Avamar Cluster Client on the active node in the cluster. B. Install the Avamar Windows client and Avamar Exchange plug-in on both nodes in the cluster. Create AvamarBackupUser and configure the Avamar Cluster Client on both nodes in the cluster. C. Install Avamar Windows client on both nodesinstall the Avamar Exchange plug-in on the active node in the cluster. D. Install the Avamar Windows client and Avamar Exchange plug-in on both nodes in the cluster. Configure the Avamar Cluster Client on both nodes in the cluster. /Reference: QUESTION 16 You are adding a deduplication node to a customer's EMC NetWorker environment. The NetWorker clients currently back up to tape and perform full backups on Sunday and incremental backups on the other days of the week. In the new solution, all clients will back up to the deduplication node. The speed of recovery and higher deduplication rates are important to the customer. Which NetWorker schedule is recommended? A. Full backups on Sunday and incremental backups on other days of the week B. Incremental backups every day C. Full backups every day D. Initial full backup followed by incremental backups Correct Answer: C

7 /Reference: QUESTION 17 A customer has a client server backing up to an EMC Avamar system and backups are running longer than expected. The client server has 1 GB of RAM and is backing up 5 million files. The Avamar backup dataset has been created with default option settings. The customer is looking for a way to make this backup run faster. However, they cannot currently implement any changes that would require downtime on the client. Which action should the customer take to improve backup performance? A. Break up the client file system into multiple smaller datasets and use a different set of cache files for each dataset B. Leave the client file system dataset as is, increase the file cache size, and decrease the hash cache size C. Break up the client file system into multiple smaller datasets, increase the file cache size, and increase the hash cache size D. Leave the client file system dataset as is, increase the hash cache size, and decrease the file cache size /Reference: QUESTION 18 A customer has purchased a backup solution consisting of an EMC Avamar server with Data Domain integration to support Microsoft Exchange VSS backups. Test databases were created for the purposes of confirming end-to-end functionality. The test database backups, using the Exchange VSS plug-in, complete successfully but they are being stored on the Avamar server instead of being sent directly to the Data Domain system. What is the most probable cause of this behavior? A. Test databases are greater than 10 GB B. Test databases are smaller than 10 MB C. Avamar and Data Domain integration does not support the Exchange VSS plug-in D. Data Domain client plug-in was not installed on the test host Correct Answer: B /Reference: QUESTION 19 A customer wants to protect their DB2 databases with EMC Avamar. You have configured some test databases and have performed several successful backups of various types. They would now like to restore the databases to complete their testing. In order to restore from an online backup with archive logs, which prefix should they look for when choosing a backup file? A. hl B. c

8 C. cl D. h /Reference: QUESTION 20 A customer wants to protect their DB2 databases with EMC Avamar. You have configured and validated successful completion of both hot and cold database backups. You now need to validate that you can restore from the cold database backups. To recover after shutting down the database, which prefix should the backup file contain? A. c B. cl C. h D. hl /Reference: QUESTION 21 An EMC Avamar customer has a requirement to backup SQL databases with multiple filegroups. As a test of data recovery procedures, the backups need to be restored to a different server. Which restore method should be used? A. Redirected restore using a SQL backup format file B. Redirected restore from a differential SQL backup C. Redirected restore using a SQL transaction log file D. Redirected restore from an incremental SQL backup /Reference: QUESTION 22 An EMC Avamar customer has three clients running Microsoft SQL that require the data be encrypted while transmitting over the network. The backup environment includes Avamar integrated with a Data Domain. The customer wants to maximize backup performance. Which option is available to backup the clients? A. Avamar using in-flight encryption B. Data Domain using in-flight encryption C. Avamar using encryption-at-rest D. Data Domain using encryption-at-rest

9 /Reference: QUESTION 23 A customer is using deduplication nodes in their EMC NetWorker environment. They have configured a deduplication node to replicate to an alternate deduplication node and are cloning the metadata to a secondary device. After several successful backups, the customer wants to validate that they can recover data from the replication target. What can be done to ensure the data is recovered from the replication target? A. Set RECOVER_FROM_REP_HOST environment variable on the NetWorker server B. Set RECOVER_FROM_REP_HOST environment variable on the client system C. Initiate the recovery from the metadata clone volume D. Modify the client deduplication node setting to the replication target prior to running the recovery /Reference: QUESTION 24 A customer has an EMC NetWorker deduplication node. The customer initiates a restore from a client but it fails to obtain the required hash IDs for the selected files. What is a potential reason for this behavior? A. nsrmmd failed to start on the NetWorker storage node B. nsravamar stopped on the deduplication node C. nsrindexd is not spawned on the NetWorker server D. nsravtar is not running on the client /Reference: QUESTION 25 A customer has been using EMC Avamar for deduplication backups of VMware. They have been performing guest level backups and now want to perform VMware image backups for disaster recovery. In order to perform image backups, what is recommended for this environment? A. SAN-attached datastore B. Image proxy Windows host C. Avamar client installed on the ESX server D. Avamar client running on the vcenter server /Reference: QUESTION 26 A customer has a large Oracle database being backed up to an EMC Avamar server. The backup runtime is exceeding their backup window. What is the recommended method to shorten the backup runtime?

10 A. Increase RMAN channel count, enable Oracle Block Change Tracking, and reconfigure Oracle to an incremental strategy B. Split the Oracle database files across two unique datasets and run them in parallel using multiple avtar calls C. Increase the CPU priority and memory allocation for Oracle plug-in, and use multiple RMAN channels D. Create an Oracle database dump file and use the file system plug-in to back it up with concurrent avtar threads /Reference: QUESTION 27 An EMC Avamar customer is performing a file level restore (FLR) from an image backup on a Microsoft Windows 2008 virtual machine. During the restore process, the customer cancels the restore to change the destination folder on the target client. After cancelling the restore, the customer attempts the restore again but they are not able to do so. Why is the customer unable to perform the restore? A. Browsing capability for all FLR restores is suspended for five minutes B. Target virtual machine has become unstable and gone offline C. Samba, on the FLR proxy, is not responding to MCS on the Avamar server D. New destination path is more than 165 characters long /Reference: QUESTION 28 An EMC customer has a Celerra that has been running NDMP backups successfully for a few months. The customer is planning to migrate a substantial amount of data to the NAS. They want to add another Accelerator Node and move some of the volumes to the new Accelerator. Which step should be taken to avoid having to run a Level 0 backup again? A. Create a GSAN account with the new name before the backup takes place B. Move all the var/account directories to the new Accelerator C. Ensure the same account name is used on the new Accelerator D. Ensure the force incremental button is checked before the first job runs Correct Answer: C /Reference: QUESTION 29 An EMC customer has the following environment: VNX NAS running OE 7.0 Avamar system with Gen3 hardware running v6.x software Avamar Accelerator Node with Gen4 hardware and 36 GB of memory running the v6.x Linux client The VNX system has one storage device with 20 volumes created on it. For the best backup performance, how many accounts need to be created on the Accelerator Node?

11 A. 1 B. 2 C. 4 D. 8 /Reference: QUESTION 30 An EMC Avamar customer needs a snapshot in order to backup their central administration content database in their SharePoint farm. What is required to accomplish this task using the SharePoint VSS plugin? A. Partial backup of the entire SharePoint farm B. Full backup of the entire SharePoint farm C. Full backup of the entire IIS metabase D. Partial backup of the entire IIS metabase Correct Answer: B /Reference: QUESTION 31 You are implementing a deduplication node in a new EMC NetWorker environment. You have already configured the Avamar server and are now creating the AFTD for metadata storage. What is a consideration in configuring the device? A. Dedicated to the deduplication node B. Located in the root directory C. Resides on the NetWorker server D. Configured for the default pool /Reference: QUESTION 32 An EMC customer wants to use LDAP authentication for their Avamar administrator user accounts. While testing the settings of the ldap.conf file with an ldapsearch string, a failure occurs with error "525: User Not Found" Which entry in the ldap.conf file is the root cause for this error? A. binddn B. realm C. bindpw D. ldap_version

12 /Reference: QUESTION 33 A customer is backing up a 1 TB Oracle database to an EMC Avamar server. They plan to reconfigure it to use an incremental strategy. Their goals are to shorten the backup runtime while maintaining the most simple recovery procedure possible. What is the recommended configuration? A. Configure differential Level-1 backup.activate Block Change Tracking.Increase RMAN channels, periodically schedule a new Level-0. B. Configure cumulative Level-1 backup.activate Block Change Tracking.Increase RMAN channels, periodically schedule a new Level-0. C. Configure differential Level-1 backup.activate Block Change Tracking.Increase RMAN channels. D. Configure cumulative Level-1 backup.activate Block Change Tracking.Increase RMAN channels. Correct Answer: B /Reference: QUESTION 34 A customer has installed EMC NetWorker with Avamar as its device for deduplication disk storage. The administrator is setting up a NetWorker client for a Microsoft Windows 2008 SP1 server to backup to their Avamar system. The customer is trying to verify which binaries are running from their client installation package. In order to gather administration and state information, which binaries are required and used on the deduplication node? A. nsravamar B. nsravtar C. mminfo D. nsrauth /Reference: QUESTION 35 An EMC Avamar customer has a SQL database that successfully completed a full backup. On the next night, a differential was cancelled due to scheduling concerns. What should be considered for the next backup schedule? A. Schedule another differential backup at the next backup schedule B. Schedule a differential backup after running a tail-log backup C. Schedule a full backup at the next backup schedule D. Schedule a full backup after a tail-log backup Correct Answer: C /Reference:

13 QUESTION 36 A customer is performing a restore of a SQL database with the tail-log backup option. However, the restore process is failing. What is a possible cause for this behavior? A. Transaction log has been corrupted B. Database is set to use the full recovery model C. Database is online D. Restore is occurring to the same database instance /Reference: QUESTION 37 An EMC Avamar customer is in the testing phase of their new solution. They have backed up several clients and are now doing some restore tests. They found that the restore time is not consistent. What is a possible reason why the customer is experiencing these results? A. Subsequent restores of the same data are from memory B. Backup jobs are running at the same time as the restores C. Restore data is located on disks of varying speeds D. Garbage collection is running at the same time as the restores /Reference: QUESTION 38 A customer is successfully running full backups of their Oracle database nightly. They have decided that they need to start backing up the database at Level 1 during the week. They change the dataset to start performing Level 1 backups; however, the next backup ran as long as a full backup. What would have caused this to happen? A. A Level 0 backup had to be performed prior to a Level 1 backup being run. B. The database is not configured to allow Block Change Tracking. C. The amount of data changed in the database is too large for a Level 1 backup to be performed. D. Oracle does not support Level 1 backups after a full backup. /Reference: QUESTION 39 A new EMC Avamar customer requires the ability to perform tapeout from Avamar to their existing Symantec BackupExec tape backup application. They want to know how the tape metadata is managed. Where is the tape metadata stored in this Avamar tapeout environment? A. In the tape application being used B. In the PostgreSQL database of the control node

14 C. In the PostgreSQL database of the transport node being used D. On the Avamar utility node in the PostgreSQL database /Reference: QUESTION 40 A customer is using an EMC Avamar server to backup SQL databases. They often have a need to perform redirected recoveries of these databases to a different server. They are challenged by the fact that the storage layout on the recovery server does not always match the original backup causing the recovery to fail. What is the most efficient method to overcome their challenge? A. Perform a file system recovery of the f-0 file and use SQL Server Manager to manually adjust the layout B. Ensure the recovery server storage is provisioned to match the backup prior to initiating the recovery C. Ensure all SQL databases share a common storage layout D. Perform the recovery as a database using SQL Server Manager to optionally adjust the layout to match that of the recovery server /Reference: QUESTION 41 Refer to the Exhibit. An Microsoft Exchange 2010 server in a Database Availability Group is being protected by Avamar. The group consists of three databases on three different servers. When performing a backup of all three databases, what should be backed up according to best practices? A. All databases from the same server B. Active copy of each database C. All databases from all servers D. Passive copy of each database Correct Answer: D /Reference: QUESTION 42 An EMC customer has a Celerra NAS device that hosts user home drives. The Celerra is being backed up using an Avamar NDMP Accelerator. A request is issued to restore a Home directory to a Microsoft Windows 2003 host. How can this data be restored while preserving the ACLs? A. Restore the data directly to the Celerra B. Restore directly to the Windows 2003 host C. Modify the client type in the drop down menu of the restore screen D. Use 'More Options' and select 'overwrite existing files= never'

15 /Reference: QUESTION 43 A user's mailbox has been accidentally deleted from a Microsoft Exchange 2003 database. The customer has only been backing up the databases with EMC Avamar on a nightly basis. They need to be able to restore the deleted mailbox from the last backup. What needs to be done prior to starting the restore from the Avamar server? A. Create a Recovery Storage Group on the Exchange server B. Ensure the AvamarBackupProfile MAPI profile exists C. Create a Recovery Storage Group on the utility node D. Build a new Exchange server to use for the restore /Reference: QUESTION 44 Click on the calculator icon in the upper left corner. A current EMC Avamar customer is having trouble completing replication on a nightly basis. The customer's networking team sees that Avamar is only using about 20% of the available bandwidth on their 100 Mb/s WAN link. The latency or round trip time on the WAN link is 94 ms. The customer would like to tune replication to use more of the available bandwidth What is the Bandwidth Delay Product for this link? A KB B KB C KB D KB Correct Answer: B /Reference: QUESTION 45 An EMC Avamar customer is performing a Granular Level Restore of a SharePoint server. They selected the "Restore everything to a different location" option and set "Absolute Destination" to E:\. However, the restore has failed. What is a possible reason for this behavior? A. E:\ drive is already in use B. Everything must be restored to the original location C. Absolute Destination must be on a local hard drive D. SharePoint server is online /Reference:

16 QUESTION 46 A VMware environment is being setup for Avamar VADP image level backups. The customer has performed the following tasks: Installed the EMC Avamar agent onto their vcenter server Setup authentication between the Avamar and the vcenter server Deployed three Avamar Image Proxy virtual machines (VMs) in their ESX 4.1 environment Activated 20 Microsoft Windows VMs to their Avamar When the customer attempts to start an on-demand backup, it fails. What is a possible cause for the error? A. No datastores have been selected for the VM Proxy Appliance B. VM contained an additional RDM disk that could not be backed up C. EMS has not been restarted D. VM is powered off and is unable to backup /Reference: QUESTION 47 An EMC Avamar customer is backing up a Microsoft Exchange 2007 Cluster. The Avamar Exchange VSS Client with Granular Level Restore (GLR) option selected was installed on both Exchange servers in the cluster. The customer needs to restore a single message. What can the customer select as a restore destination? A. Current passive node B. Either the active or the passive node C. Current active node D. Any Windows host with an Avamar agent installed Correct Answer: C /Reference: QUESTION 48 An EMC Avamar customer has noticed that their NetWorker deduplication node is 90% full. They want to delete all backups older than 60 days. What is the correct process flow for deleting deduplication backups in NetWorker? A. 1. Backup is marked for deletion by the NetWorker server on the deduplication node.2. Backup is purged from metadata on the storage node.3. NetWorker server performs cleanup on the deduplication node. B. 1. Backup is purged from metadata on the storage node.2. Backup is marked for deletion by the NetWorker server on the deduplication node.3. NetWorker server performs cleanup on the deduplication node. C. 1. Backup is marked as recyclable in NetWorker.2. Manually run nsrmm d < deduplication node name >.3. Backup is purged from metadata on the storage node. D. 1. Backup is marked for deletion at the next scheduled nsrim -X.2. Backup is marked for deletion by the NetWorker server on the deduplication node.3. Backup is purged from metadata on the storage node.

17 /Reference: QUESTION 49 An EMC customer has purchased a new Accelerator Node for their NDMP backups. During the configuration process, you receive an error that there is an authentication error. You discover that the 'ndmp user' is not created. Which command is used to create the user account? A. server_user server_2 -add -md5 ndmp B. server_user server_all -add -password ndmp C. server_user --server_2 -create ndmp -password ndmp D. server_user server_2 --create ndmp /Reference: QUESTION 50 Click on the calculator icon in the upper left corner. An EMC Avamar customer has an Avamar server with four 3.9 TB nodes. They are planning to add two new clients to backup to this server. Both clients will be in the same group. The first client has 6 GB of RAM and will be backing up one 500 GB database. The second client has 12 GB of RAM and a file system with 3 million files consuming 1.2 TB of space. The customer wants to establish a benchmark for the backups. Based on typical performance statistics, how many hours is the steady state backup group expected to run? A. 3 B. 5 C. 9 D. 12 Correct Answer: B /Reference: QUESTION 51 An EMC Avamar customer has a two-node Microsoft SQL 2008 cluster with one instance of Microsoft SQL. To ensure successful backups of the SQL database, what is the order for installation? A. Install the Avamar Windows client and Avamar SQL client on both nodes in the cluster.configure the Avamar Cluster Client on the active node in the cluster. B. Install the Avamar Windows client and Avamar SQL client on both nodes in the cluster.create AvamarBackupUser and configure the Avamar Cluster Client on both nodes in the cluster. C. Install Avamar Windows client on both nodes.install the Avamar SQL client on the active node in the cluster. D. Install the Avamar Windows client and Avamar SQL client on both nodes in the cluster.configure the Avamar Cluster Client on both nodes in the cluster. /Reference:

18 QUESTION 52 An EMC Avamar customer has a backup environment consisting of three multi-node Avamar servers. You have been asked to help them configure a new Oracle database client for backup. To achieve acceptable performance for this new client, the customer wants to use multiple RMAN channels. What is a consideration of this configuration? A. More than two RMAN channels will decrease the deduplication rate B. Data from each RMAN channel must be sent to a separate Avamar server C. A maximum of four channels per client are supported D. A separate set of cache files are created on the client for each channel Correct Answer: D /Reference: QUESTION 53 An EMC customer is protecting 3000 virtual machines (VMs) with guest level backup. All VMs reside on the same ESX server. The administrators are concerned with the CPU spike during backups since Avamar is trying to initiate as many backups as possible. What is the best practice for preventing this spike in CPU on the ESX server host? A. Use network throttling parameters in the advanced options tab of the dataset B. Break the VMs up into multiple groups that run at different times C. Use the Backup Priority attribute in the Group settings D. Migrate some of the VMs to another ESX host /Reference: QUESTION 54 An EMC Avamar customer notices that a client's Progress Bytes and percentage NewBytes are not being reported on the Activity Monitor while a backup is in progress. The backup reports "Completed with Exception(s)" when finished. What is a possible cause for this issue? A. cid.bin file is missing on the backup client B. ascd is not running on the Avamar server C. avtar.cmd has been deleted on the backup client D. Dispatcher table file is missing on the Avamar server /Reference: QUESTION 55 A customer has a 1 TB Oracle 10g database on a HP-UX client. They have created two groups that run once every 24 hours. One group is for backing up the database; the other group is for backing up the file system. During the course of a week, the customer notices that the client is taking up twice the space as expected. What is a probable cause?

19 A. Client is being backed up twice B. DBF files are not excluded in the file system dataset C. Group that backs up the database is being run twice a day D. Block Change Tracking is not being used Correct Answer: B /Reference: QUESTION 56 A customer wants to maximize their tapeout throughput with Avamar Tapeout (ATO) by using concurrent staging servers. The servers consist of one Microsoft Windows-based and one UNIX- based. The customer configured environment file #1 with the appropriate staging server variables for each server type involved. Two ATO batch profiles were configured for environment #1 with the appropriate staging server types. The batch jobs were started concurrently. What is the expected outcome? A. Tapeout fails because concurrent tapeout activities are not supported with a single environment file B. Tapeout throughput is double that of using a single staging server C. Tapeout fails because a single environment file cannot be configured for two staging server types D. Tapeout succeeds because two batch profiles can access a single environment file concurrently /Reference: QUESTION 57 A customer has a EMC Avamar desktop/laptop environment consisting of 100 clients distributed across three Avamar domains. Compliance requirements mandate that 15 clients with 2 TBs of data on each must have their backups written to tape. Avamar Data Transport (ADT) with three 2 TB transport nodes will be used to accomplish the tapeout process. Which changes are required to accommodate this environment? A. Configure each of the clients in their own dedicated domain B. Configure a dedicated transport node per Avamar domain C. Configure a dedicated transport node, each containing five of the clients D. Configure three domains, each containing five of the clients /Reference: QUESTION 58 A customer has four EMC Avamar servers located in a centralized disaster recovery site, each receiving replicated data from several remote sites. Several client backups are in the range of 1-4 TBs per dataset with file counts of 2-4 million files. Due to capacity limitations, Avamar retention value is limited to two months and tapeout is being used to provide extended retention of up to five years. The nature of the customer's business requires frequent lookups of historical data, often beyond the Avamar 2-month retention period. Therefore, quick recovery of files from tape is required. Compliance requirements mandate tapeout be performed on a weekly basis. The customer is considering Avamar Data Transport (ADT) or Avamar Tape Out (ATO).

20 Which tapeout solution is best suited for this environment? A. ADT for its file level recovery capabilities from tape and its ability to process several TBs per day B. ATO due to its file level recovery capabilities from tape and its ability to process several TBs per day C. ADT due to its ability to write deduplicated data to tape and its ability to process several TBs per day D. ATO due to its ability to write deduplicated data to tape and its ability to process several TBs per day Correct Answer: B /Reference: QUESTION 59 An EMC Avamar customer has an IBM DB2 server with multiple instances; i.e., A, B, and C. Instance A = 150 GB Instance B = 300 GB Instance C = 75 GB The customer has installed the Avamar DB2 client plug-in on this host and has configured an online backup schedule for each instance. Which additional step is required prior to starting the schedules for each instance? A. Migrate Instances B and C to two new DB2 servers B. Run db2 update db cfg for <DATABASE-NAME> using LOGRETAIN ON for each instance C. Create a file system backup schedule to include the archive logs for each instance D. Modify the schedules for each instance to ensure they do not run simultaneously /Reference: QUESTION 60 A customer with an existing EMC NetWorker environment has recently added an Avamar system to their environment. Avamar enhanced NDMP backup capabilities will be used to backup Celerra. In addition, the customer has a requirement to write the NDMP backup data from Avamar to tape on a weekly basis. Avamar Tapeout (ATO), installed on the Avamar utility node, will be used for this purpose. Which methods can be used to automatically schedule ATO batch jobs? A. CRON tab on the utility node or with the Avamar scheduler B. CRON tab on the staging server or NetWorker server C. CRON tab on the utility node or with a external third-party scheduler D. CRON tab on the utility node or with the NetWorker scheduler Correct Answer: D /Reference: QUESTION 61 An existing EMC Avamar customer has a 7.8 TB single node server. They have started a restore of a large amount of data to a Microsoft Windows 2008 server. The restore rate is less than what they were expecting. What should be checked to ensure the restore is running as fast as possible?

21 A. Anti-virus software on-access scan is disabled B. Size of the file cache and hash cache C. allnodes option is enabled D. No backups are running to the Avamar server /Reference: QUESTION 62 Click on the calculator icon in the upper left corner. A customer has an EMC Avamar system with four storage nodes. The backup window is 10 hours and the maintenance schedule is set to the default lengths. The current backup ingest rate averages 1 GB/node/hr over the duration of the backup window. Additional clients are being added to the Avamar system. The client data and retention will increase the Avamar GSAN capacity to 50%. Which average data ingest rate would allow the Avamar system to remain at steady state with the new clients? A. 2 GB/node/hour B. 4 GB/node/hour C. 8 GB/node/hour D. 16 GB/node/hour /Reference: QUESTION 63 An EMC customer is planning to implement Avamar Virtual Edition (AVE) on an ESX server. What is the correct configuration parameters recommended for AVE performance? A. Thin provisioning, lazy zeroing, and RAID 5 deployment for AVE B. Thin provisioning, eager zeroing, and RAID 1 deployment for AVE C. Thick provisioning, eager zeroing, and RAID 1 deployment for AVE D. Thick provisioning, eager zeroing, and RAID 5 deployment for AVE Correct Answer: C /Reference: QUESTION 64 A customer has Microsoft Exchange 2007 running on a Windows 2003 server. They have installed the Exchange 2007 Avamar client plug-in (without VSS) and have been performing regular backups of their server. They want to restore an individual message. What is a prerequisite to accomplish this task?

22 A. MAPI must have been installed on the client B. A full backup must have been performed C. Recovery Storage Groups must be used D. Restore must be to a passive node in the CCR /Reference: QUESTION 65 A customer has been performing full backups of their Microsoft Exchange 2003 server to an EMC Avamar server. A user needs to recover their mailbox. What must be done to recover this mailbox without changing all other mailbox data? A. Recover to a Recovery Storage Group B. Use the Granular Level Recovery plug-in C. Take the user's mailbox offline D. Recover to a passive CCR node /Reference: QUESTION 66 A customer has an EMC Avamar system with a Data Domain device on its back-end. The customer has decided to remove the Data Domain device from its current location and install the device in another location. They want to integrate the Data Domain device into their current backup solution with NetWorker using DD Boost. What is a best practice to remove the Data Domain device from the Avamar system? A. Use Data Domain shredding to remove all data from the device B. Remove all backups on the Avamar system and allow the checkpoints to roll off C. Remove all backups on the Avamar system and remove all checkpoints D. Move all clients to MC_RETIRED and allow all data to roll off the Avamar system Correct Answer: B /Reference: QUESTION 67 An EMC Avamar backup administrator wants to use their company login account for administering an Avamar server. The configuration for external LDAP authentication was updated successfully. However, they still cannot successfully log into Avamar Administrator with the account. Which action is needed?

23 A. Restart Avamar Login Manager B. Make the Avamar password the same as in LDAP C. Add the account to the Avamar server O/S D. Specify the LDAP domain in the domain field of the login screen /Reference: QUESTION 68 An EMC NetWorker customer is backing up all file system clients to a deduplication node. Over the past year, new file system clients have been added to the backup environment. The customer wants to add another Avamar server and distribute the backup workload by having some of the larger clients changed to back up to the new deduplication node. What is the impact of this decision? A. Clients backing up to the new deduplication node must run an initial full backup B. Existing backups for these clients must be deleted from the old deduplication node C. New client resources must be created on the NetWorker server D. Clients must be deleted from the old deduplication node /Reference: QUESTION 69 An EMC Avamar customer is using VADP to protect Microsoft Windows virtual machines (VMs) at an image level. They want to have the ability to perform file level recovery of select files. An Avamar Windows FLR proxy will be deployed to facilitate this. Where should the FLR proxy be deployed for optimal backup and restore performance? A. LAN proximity to the ESX datastore the VMs reside on B. LAN proximity to the proxy backup servers C. LAN proximity to the Avamar server D. LAN proximity to the vcenter host Correct Answer: C /Reference: QUESTION 70 An EMC customer has a need to backup several remote client machines to a central Co-Location data center. They have purchased an EMC Avamar to backup their desktop/laptop (DTLT) client data. The DTLT clients backing up to the Avamar will span three time zones and management of the Avamar server will take place from the same time zone as the remote data center. If the customer has a need to start DTLT backups at 10 A.M. daily in their local time zone, which changes should be made in the Avamar environment to ensure a healthy Avamar system? A. Maintenance schedule should be shifted by 12 hours

24 B. Time zone of the storage nodes should be changed from UTC C. Set Avamar time zone to match the DTLT machines D. Schedule the backups to occur at the end of the blackout window /Reference: QUESTION 71 A current EMC Avamar customer is backing up the databases of their Microsoft Exchange 2007 environment on a nightly basis using the MS Exchange VSS plug-in. They now want to perform granular level recovery of individual messages. The Exchange VSS agent has been installed with the GLR option enabled and the host has been rebooted.what else needs to be done to allow granular level recoveries? A. Install the Microsoft MAPI-CDO objects on the Exchange server and configure the Avamar backup user B. Configure the Avamar backup user and configure a dataset for granular level backups C. Install the Microsoft MAPI-CDO objects on the Exchange server and configure the Exchange Recovery Storage Group D. Configure a dataset for granular level backups and install the Microsoft MAPI-CDO objects on the Exchange server /Reference: QUESTION 72 Refer to Scenario 7. How should the backups be configured to minimize performance issues in the Microsoft Exchange environment? A. Back up from the active nodes B. Back up from the cluster resource C. Mount databases and backup from a proxy host D. Back up from the passive nodes Correct Answer: D /Reference: QUESTION 73 Refer to Scenario 7. Click on the calculator icon in the upper left corner. For performance, what should the hash cache max be on the Microsoft Exchange servers? A. 252 MB B. 504 MB C. 700 MB D. 768 MB

25 Correct Answer: D /Reference: QUESTION 74 Refer to Scenario 2. An EMC Avamar backup administrator has asked for a plan that allows all servers to complete initial backups over the next two nights. Which initial backup plan meets all customer constraints and accommodates average Avamar data scan rates? A. Initiate file server backups first, database server backups next with multiple RMAN scripts, and then all remaining backups B. Initiate all backups at the start of the Saturday backup window; database server backups need the -- parallel flag C. Initiate file server backups first followed by database servers next D. Initiate database server backups on Saturday and file server backups on Sunday /Reference: QUESTION 75 Refer to Scenario 4. In the event that the primary deduplication node has failed and is unreachable, what will happen if a restore is initiated? A. Recovery is automatically performed from the replication target B. Recovery fails reporting the deduplication node as unreachable C. Recovery will queue waiting for the deduplication node to come online D. Recovery fails reporting that the client must first be activated on the replication node /Reference:

26 QUESTION 76 Refer to Scenario 6. The customer needs to add another 2 TB of database data into the replicated environment. The disaster recovery Data Domain system is expandable but the HQ Data Domain system is full. Which replication solution supports the new capacity requirement at the least cost? A. Add an additional Avamar server to both sites and integrate with the HQ DD system B. No change in DD capacity is needed at the HQ site C. Add an additional DD server to the Avamar/DD system at the HQ site D. Add an additional DD system to both sites and integrate with the HQ Avamar system Correct Answer: C /Reference: QUESTION 77 Refer to Scenario 2. After kicking off the initial backups, an EMC Avamar backup administrator reports that `Server DB1' completed its backup. However, `Server DB2' did not. Given the information provided, what is impacting the backup time and what can done? A. `Server DB2' is SPARC.Hash calculations take longer than an X86; increase CPU power. B. File servers are taking too long.back up `Server DB2' first and then backup `Server DB1' and file

27 servers. C. `Server DB1' is taking too long to back up.back up `Server DB2' first, `Server DB1' next, and then all file servers. D. `Server DB2' is SPARC.Increase the amount of RAM to hold more hash cache. /Reference: QUESTION 78 Refer to Scenario 2. A customer's database administrators need to know that they can meet their RTO. In addition, they want to know how to test the throughput rate when recovering all data and how to format the recovery command to guarantee throughput. What is a recommendation for testing the throughput rate and recovery? A. Using a recovery rate of 75 GB/hr/node, three nodes will meet the RTO.Use --validate for testing of recovery throughput and --allnodes for recoveries. B. Using a recovery rate of 37.5 GB/hr/node, one node will meet the RTO.No additional switches are needed beyond a simple recovery. C. Using a recovery rate of 37.5 GB/hr/node, three nodes will meet the RTO.No additional switches are needed beyond a simple recovery. D. Using a recovery rate of 75 GB/hr/node, two nodes will meet the RTO.Use --validate and -- sequencenumber for throughput testing and recovery. /Reference: QUESTION 79 Refer to Scenario 6.

28 The customer has decided to add a second Data Domain server to HQ to meet database backup growth for Microsoft SharePoint which consists of many small databases. The customer advises you that HQ now has two Data Domain (DD)servers paired to the single Avamar Gen4 server. The disaster site has an integrated Avamar server with an expandable Data Domain server. However, the Avamar server is a single-node Gen4 that cannot be further expanded and is at capacity. What must be done at the disaster recovery site to support replication from the HQ Avamar/DD system? A. Migrate the Avamar server to a new multi-node server B. Expand the DD system and migrate the Avamar server to a new multi-node server C. Expand the DD system to match the second DD server at HQ D. Expand the DD system and install a second Avamar single-node Correct Answer: B /Reference: QUESTION 80 Refer to Scenario 4. What can be done to minimize the backup load on the clients with minimal resources? A. Configure clients to backup with only a single stream B. Increase the size of the Avamar cache files on the clients C. Use a larger number of smaller savesets for the clients D. Ensure the metadata is sent to an AFTD on fast disk /Reference: QUESTION 81 Refer to Scenario 4. What is the maximum number of recovery sessions that can run concurrently to a single client? A. 1 B. 2

29 C. 4 D. Unlimited Correct Answer: C /Reference: QUESTION 82 Refer to Scenario 9. Which user account is used to write to the GSAN? A. backup B. catman C. sysdb D. root /Reference:

30 QUESTION 83 Refer to Scenario 10. The customer has raised a concern about the RTO of their Windows servers in their development environment. Which backup method would provide the lowest RTO? A. Deploy a template of the O/S that is preinstalled with the Avamar agent and perform restores using system state backups B. Capture VSS backups of the server and boot from the recovery ISO to restore the server C. Use an Avamar VMware Image Proxy set to Windows and restore the VM with CBT enabled D. Use an Avamar VMware Image Proxy set to Windows/Linux and restore the VM with CBT enabled /Reference: QUESTION 84 Refer to Scenario 9.

31 How large can the hash file grow? A. 384 B. 704 C. 768 D Correct Answer: C /Reference: QUESTION 85 Refer to Scenario 7. Where do the Microsoft Exchange VSS plug-ins need to be installed? A. All nodes B. Active nodes C. Passive nodes D. In the cluster resources

32 /Reference: QUESTION 86 Refer to Scenario 9. Where would the data be referenced in the GSAN? A. /Oracle/avamar161.lss.emc.com B. /avamar220.lss.emc.com C. /Clients domain D. controlfile /Reference: QUESTION 87 Refer to Scenario 10.

33 The customer wants to backup their production VMs using the Avamar VMware image level backup technology. What is the minimum number of Avamar Image Proxy machines that need to be deployed? A. 3 B. 4 C. 5 D. 6 Correct Answer: B /Reference: QUESTION 88 An EMC Partner has a 1 X 3 Avamar server. They would like to leverage their Avamar server to back up data from multiple customers. They have 4,000 desktop clients to back up within 6 hours. Each client takes up to 20 minutes to complete a backup. What is recommended? A. Add one storage node to the Avamar server. B. Schedule backups to start at different times. C. Add 500 clients to each backup group. D. Break the backups into smaller datasets.

34 /Reference: QUESTION 89 An EMC Partner has a 1 X 4 Avamar server. They are backing up 4,000 desktop and laptop (DTLT) clients. Each client takes up to 20 minutes to complete a backup. How long would it take to back up all the DTLT clients? A. 4.2 hours B. 4.6 hours C. 5.6 hours D. 6.2 hours Correct Answer: B /Reference: QUESTION 90 An EMC customer has a file server with 5 TB of data and 6 million files. They want to back up the data to Avamar. The file server is running Avamar 6.1 and has 4 GB of RAM. They are unable to get the initial backups completed on time. What should you advise the customer to complete the initialization? A. Start with smaller datasets to back up. B. Minimize the maintenance window size. C. Increase the RAM capacity on the client. D. Upgrade the Avamar client agent to version 7.0. /Reference: QUESTION 91 An EMC customer has a file server with 5 TB of data and many millions of files distributed across three shares. They want to back up the server to their non-rain Avamar. The file server is running Avamar 6.1 and has 4 GB of RAM. They are unable to get the initial backups completed on time. What should you advise the customer to complete the initialization? A. Use the --bigdirgroup avtar flag to backup larger directories. B. Use the --throttle avtar flag to increase the backup speed. C. Use the --filecachesize avtar flag to increase the cache size. D. Use the --allnodes avtar flag to increase the backup speed.

35 /Reference: Topic 2, Volume B QUESTION 92 An EMC Avamar customer is having trouble backing up one of their file servers. They are able to ping the Avamar server from the client and vice versa. However, they are unable to browse the client directories. What should be done to fix this issue? A. Deactivate the client, then activate it. B. Open firewall port on the client. C. Delete and reactivate the client. D. Start the Avamar Agent service on the client. /Reference: QUESTION 93 An EMC Avamar customer notices that the Activity Monitor reports "Waiting client" for a particular client in a group backup. What is a possible cause for this issue? A. The cid.bin file is missing on the client. B. ascd is not running on the client. C. Multiple avtar processes are running on the client. D. The dispatcher table file is missing on the Avamar server. /Reference: QUESTION 94 An EMC employee has been assigned to run securedelete against two clients for a total of 20 GBs on an Avamar server. During a planning discussion with the customer, they want to know what the impact on their Avamar server would be while securedelete is running. What is the correct response to the customer? A. GSAN will be in admin mode and no backups can be run. B. Avamar will continue to function with a limited amount of available threads. C. All storage nodes will operate in data=journal mode. D. Backups and restores in progress may continue to run. /Reference: QUESTION 95 What is a characteristic of Avamar encryption?

36 A. All data in the client-to-server and server-to-client authentication can be encrypted. B. All network data in both client-to-server and server-to-client authentication is always encrypted. C. A commercial certification authority must be used to allow for encryption of authentication data. D. Only the authentication requests from client to server can be encrypted. /Reference: QUESTION 96 What is a characteristic of Avamar encryption? A. All data in the client-to-server and server-to-client authentication can be encrypted. B. All network data in both client-to-server and server-to-client authentication is always encrypted. C. Only the authentication requests from server to client can be encrypted. D. A private certification authority must be used to allow encryption of authentication data. /Reference: QUESTION 97 A new EMC Avamar customer is planning to have a multi-node Avamar server replicate to an offsite multinode Avamar server. Because their data is extremely sensitive, they are concerned about the security of the backup environment. The customer is planning to encrypt all network transmissions. They also want to use encryption- at-rest on the primary Avamar backup server to provide an additional level of data security for their stored backup data. What is an expected outcome of deploying this configuration? A. Replicated data will be stored in an unencrypted format on the replication target server. B. An encryption license will be required at the replication target server. C. Replicated data will be stored in an encrypted format on the replication target server. D. Encryption-at-rest will negatively impact performance of the client hosts. /Reference: QUESTION 98 An EMC Avamar customer wants to use LDAP authentication for logging into Avamar Administrator. The customer has Avamar servers located in three separate data centers. They want to restrict administration of specific backup clients to specific users. How should this be set up? A. Create multiple LDAP user groups and add users. For each backup client, create an LDAP map for each user group that can administer the client.

37 B. For each backup client, create an LDAP map for each LDAP user that can administer the client. C. For each backup client, create Avamar users with the same names and passwords as the LDAP users who can administer the client. D. Create Avamar domains with the same names as the LDAP domains. Move specific backup clients to each Avamar domain. /Reference: QUESTION 99 An EMC Avamar backup administrator wants to use their company login account for administering an Avamar server using LDAP authentication. The directory service was added successfully using Avamar Administrator. However, they still cannot successfully log into Avamar Administrator with the account. What action is needed? A. Associate LDAP user groups with Avamar domains B. Add all LDAP users and passwords to the applicable Avamar domain C. Restart the MCS process on the utility node D. Specify the LDAP domain in the domain field of the login screen /Reference: QUESTION 100 A client is performing a file system backup to an Avamar 7.0 server. During the hashing process, it determines that a file hash is not located in any of the cache pages loaded in RAM, but is found in the champion list. What will happen as a result of this? A. The page associated with the champion is brought into memory. B. The hash will be added to a page that is currently in RAM. C. The hash will be removed from the champion list. D. The file will undergo the sticky byte factoring process. /Reference: QUESTION 101 A customer has a newly installed EMC Avamar. They have the following backup clients: - Oracle database `Server DB1' with 1 TB of small databases, X86-64 architecture, 8 GB of RAM - Oracle database `Server DB2' with 1 TB of small databases, SPARC architecture, 8 GB of RAM - 60 file servers with GB of data on each, X86-64 architecture, 4 GB of RAM The backup window is four hours and overtime is not allowed. After kicking off the initial backups, an EMC Avamar backup administrator reports that Server DB1 completed its backup. However, Server DB2 did not.

38 Given the information provided, what is impacting the backup time and what can be done? A. Server DB2 is SPARC.Hash calculations take longer than an X86; increase CPU power. B. File servers are taking a long time to back up, delaying the other clients.back up Server DB2 first and then back up Server DB1 and file servers. C. Server DB1 is taking a long time to back up, delaying the other clients.back up Server DB2 first, Server DB1 next, and then all file servers. D. Server DB2 is SPARC. Increase the amount of RAM to hold more hash cache. /Reference: QUESTION 102 A customer has a newly installed EMC Avamar Gen4S server with three 3.9 TB nodes in their headquarters data center. They are backing up two database servers with 1 TB of small databases each. The customer requires that the servers can be restored in six hours. The customer's database administrators need to know that they can meet their RTO. In addition, they want to know how to test the throughput rate when recovering all data and how to format the recovery command to guarantee throughput. What is a recommendation for testing the throughput rate and recovery? A. Using a recovery rate of 75 GB/hr/node, three nodes will meet the RTO.Use --validate for testing of recovery throughput and --allnodes for recoveries. B. Using a recovery rate of 37.5 GB/hr/node, two nodes will meet the RTO.Use --validate for testing of recovery throughput and --allnodes for recoveries. C. Using a recovery rate of 37.5 GB/hr/node, three nodes will meet the RTO.Use --validate and - - sequencenumber for throughput testing and recovery. D. Using a recovery rate of 75 GB/hr/node, two nodes will meet the RTO.Use --validate and -- sequencenumber for throughput testing and recovery. /Reference: QUESTION 103 An Avamar 7.0 file system client is running on limited RAM. The backup administrator notices that the client RAM is paging during its daily backups. Currently, the client is using default settings. Which avtar flag can be adjusted to reduce the RAM used? A. Decrease the value of --cache-max-pages-resident. B. Increase the value of --cache-page-size. C. Decrease the value of --filecachemax. D. Increase the value of --cache-musthave-threshold. /Reference:

39 QUESTION 104 An EMC Avamar administrator upgraded a client to version 7.0 and performed a new backup of the client. What is the impact on the cache files? A. Entries from f_cache.dat were migrated to f_cache2.dat B. Demand-paging is used for the p_cache by default C. Monolithic caching is used on both cache files D. Demand-paging is used for p_cache2.dat only /Reference: QUESTION 105 An EMC Avamar backup administrator notices that the file cache on a backup client is under- sized. The client is using the monolithic caching strategy for the file cache. What rule is used to size the file cache? A. N x 44 MB x 2, where N is the number of millions of files in the backup B. N x 44 MB x 4, where N is the number of millions of files in the backup C. N x 44 MB x 2, where N is the number of millions of files in the restore D. N x 44 MB x 4, where N is the number of millions of files in the restore /Reference: QUESTION 106 An EMC Avamar administrator has used avtar to set hashcachemax to 96 MB. What is the size of the database to be backed up, in gigabytes? A. 42 B. 48 C. 84 D. 96 Correct Answer: B /Reference: QUESTION 107 An EMC Avamar administrator uses the avtar paramater hashcachemax = 96 to change the maximum size of the hash cache. What is the maximum size in MB that the hash cache will be allowed to grow to? A. 24 B. 48

40 C. 96 D. 192 Correct Answer: B /Reference: QUESTION 108 A storage administrator is integrating Avamar deduplication backups into their existing NetWorker environment. They are required to provide a secondary copy of the backup at their disaster recovery site. How could they copy both the deduplicated backups and metadata to the disaster recovery site? A. Replicate the deduplicated backups and clone the metadata. B. Clone the deduplicated backups and stage the metadata. C. Replicate the deduplicated backups and replicate the metadata. D. Stage the deduplicated backups and clone and the metadata. /Reference: QUESTION 109 An EMC NetWorker customer plans to implement deduplication for their file server backups. They are currently keeping their monthly backups for one year and daily backups for 1 month. They want to keep the same retention for daily and monthly backups. In addition, they need monthly backups stored on tapes. Which cost effective solution would you recommend that the customer install? A. Avamar deduplication node only B. Avamar deduplication node and media access node C. Avamar with ADT D. Avamar Virtual Edition with Tapeout /Reference: QUESTION 110 A customer has installed EMC NetWorker with Avamar as its device for deduplication disk storage. The administrator is setting up a NetWorker client for a Microsoft Windows 2008 SP2 server to backup to their Avamar system. Which process is responsible for the bulk of the deduplication processing on the client? A. nsravtar B. nsravamar C. nsradmin D. save

41 /Reference: QUESTION 111 A current EMC NetWorker customer is backing up a mix of Microsoft Windows and Linux servers in their environment. They decided to integrate two Avamar servers into their environment as deduplication nodes. Clients will be configured to back up to the first node with Avamar replication configured between the two. In the event that the primary deduplication node has failed and is unreachable, what will happen if a restore is initiated? A. Recovery will be automatically performed from the replication target. B. Recovery will fail, reporting the deduplication node as unreachable. C. Recovery will wait until the deduplication node comes online. D. Recovery will fail, reporting that the client must first be activated on the replication node. /Reference: QUESTION 112 An EMC customer has NetWorker integrated with an Avamar deduplication node. They want to size the AFTD for storing metadata for 800 million files from various client backups. Based on EMC best practices, what is the recommended AFTD size? A. 800 MB B. 800 GB C. 1,600 GB D. 2 TB Correct Answer: B /Reference: QUESTION 113 An EMC customer has NetWorker integrated with an Avamar deduplication node, which is also replicating to the Avamar disaster recovery node. The auto recovery operation failed from the replica during the recovery of a Windows 2008 client. EMC support suggested to use the "RECOVER_FROM_REP_HOST=Yes" environment variable. The customer recovers the data successfully. Where will this environment variable be set? A. Windows 2008 client B. Avamar deduplication node C. Avamar replication node D. NetWorker server

42 /Reference: QUESTION 114 A current EMC NetWorker customer is backing up a mix of Microsoft Windows and Linux servers in their environment. They have decided to integrate two Avamar servers into their environment as deduplication nodes. Clients will be configured to back up to the first node with Avamar replication configured between the two. Remote office backups will be performed over a WAN connection with limited bandwidth. Additionally, many of the backup clients are on older hardware. This requires that the load increase by backups on the clients be minimized as much as possible. What can be done to minimize the backup load on the clients with minimal resources? A. Configure clients to back up with only a single stream. B. Increase the size of the Avamar cache files on the clients. C. Use a larger number of smaller savesets for the clients. D. Configure clients to back up faster by using more streams. /Reference: QUESTION 115 A database administrator is performing full backups of Oracle databases to an integrated EMC Avamar/ Data Domain (DD) system. However, the backup administrator is concerned that the Data Domain backend is running out of room. The administrator wants to start performing only incremental backups and store these backups on a second Data Domain system. What advice should be provided to the administrator? A. Perform one full backup from each client to the second DD system before sending incrementals to it. B. Use the ddrmaint utility to send incremental backups to the second DD system. C. Store all incremental backup data on the Avamar server instead of the second DD system. D. Use DD Boost commands from the Avamar utility node to send the incremental backups directly to the second DD system. /Reference: QUESTION 116 A customer has an EMC Avamar server integrated with a Data Domain system as a backup solution. They would like to use encryption for the backups that are directed to the Data Domain system. What should you advise the customer? A. Enable encryption-at-rest only on the Data Domain system. B. Enable in-flight encryption between the client and the Data Domain. C. Neither in-flight encryption nor encryption-at-rest are supported. D. Both in-flight encryption and encryption-at-rest are supported.

43 /Reference: QUESTION 117 A backup administrator with an existing Avamar 7.0 single-node server wants to integrate a Data Domain appliance running DDOS 5.2 into their backup environment. To provide disaster recovery of the Avamar server the administrator wants to store Avamar checkpoint backups on the new Data Domain system. When configuring the checkpoint backup, an error is displayed. What is the possible cause? A. The Data Domain DDOS version needs to be 5.3 or above. B. Avamar single-node servers do not support checkpoint backups to Data Domain. C. Avamar 7.0 does not support checkpoint backups to Data Domain. D. Data Domain does not support the storing of Avamar checkpoint backups. /Reference: QUESTION 118 A backup administrator with an existing Avamar 7.0 multi-node server has just integrated a Data Domain appliance running DDOS 5.3 into their backup environment. To provide disaster recovery of the Avamar server, the administrator wants to store Avamar checkpoint backups on the new Data Domain system. What would you advise the customer? A. Avamar multi-node servers do not support checkpoint backups to Data Domain. B. Avamar 7.0 does not support checkpoint backups to Data Domain. C. The Data Domain DDOS version needs to be 5.4 or above. D. Data Domain does not support the storage of Avamar checkpoint backups. /Reference: QUESTION 119 A customer's multi-terabyte database environment is protected by an EMC Avamar Gen4S server and an integrated Data Domain system at their central data center. The backup administrator reports that backups are failing and new backups will not start. Upon investigation, they discover that the Data Domain is full. How should this situation be resolved? A. Manually delete the cur/deleted directories on Data Domain and start cleaning. B. Increase the frequency of Avamar garbage collection. C. Manually delete several checkpoints and backups on the Avamar server. D. Manually delete the cur/deleted directories on Avamar and start garbage collection.

44 /Reference: QUESTION 120 A company's backup environment consists of both file system and database clients. An integrated Data Domain system was added to their existing EMC Avamar single-node Gen4S server to add backup capacity. Backups of several large Exchange and Oracle database clients were then reconfigured to back up to Data Domain storage. After several months, the backup administrator notices that the metadata utilization graph appears in red. What is a possible cause? A. Avamar cannot convert unused data stripes to metadata stripes. B. Data Domain is unable to clean enough metadata containers to hold the backup data. C. The Avamar server has exceeded 65% of GSAN utilization and backups have stopped running. D. Avamar garbage collection has failed to free up the necessary empty stripes. /Reference: QUESTION 121 An EMC customer has an Avamar server integrated with a Data Domain appliance. Their administrator noticed in the Avamar Administrator GUI that the Data Domain status bar icon is showing the Data Domain system as unresponsive. What is the most likely impact of the problem? A. Avamar cannot retrieve information from the Data Domain system. However, backups and restores can continue during this condition. B. Avamar cannot connect to the Data Domain system, or the Data Domain system is disabled in some way. Backups and restores do not occur during this condition. C. DD Boost cannot be used for backup operations. D. Only recovery operations can be performed. /Reference: QUESTION 122 A customer's multi-terabyte database environment is protected by a replicated Avamar Gen4S server and a Data Domain system at their headquarters (HQ) and disaster recovery sites. All backups are managed by Avamar with database backups directed to the integrated Data Domain system at each site. The customer needs to add a 2 TB of database into the replicated environment. The disaster recovery Data Domain system is expandable but the HQ Data Domain system is full. They have asked for a recommendation for a replication solution. Which solution supports the new capacity requirement for the least cost? A. Add a Data Domain system to the Avamar/Data Domain system at the HQ site. B. Add an Avamar server to both sites and integrate with the HQ Data Domain system. C. No change in Data Domain capacity is needed at the HQ site. D. Add a Data Domain system to the disaster recovery site.

45 /Reference: QUESTION 123 A customer has a large database server they would like to back up using an Avamar server integrated with a Data Domain system. The database server is an Intel x86-based machine with 16 GB of RAM. In addition, the server has 10 GbE connectivity to the Data Domain system and 1 GbE to the Avamar server. The customer asks how to size the cache files. What should be your response? A. Disregard the p_cache and f_cache files. B. Use the demand-paging cache strategy. C. Use 2 GB for f_cache and 1 GB for p_cache. D. Base the cache file sizes on the number of files in the dataset. /Reference: QUESTION 124 An EMC customer operating 24/7 has a single node 7.0 Avamar server at their remote site to back up their file servers. They recently implemented Data Domain to back up their large file servers and database servers. They do not have DNS, and an iperf test shows they have 800 Mbps available bandwidth off their 1 Gbps LAN connection during backup hours. Based on EMC best practices, what should you advise the customer? A. Use the FQDN name of the Data Domain system. B. Use the CIFS protocol to write the file server backups. C. Upgrade the LAN bandwidth to 5 Gbps or higher. D. Use separate DD Boost user accounts for each file server. /Reference: QUESTION 125 A current EMC Avamar customer is backing up the databases of their Microsoft Exchange 2007 environment on a nightly basis using the MS Exchange VSS plug-in. They now want to perform granular level recovery (GLR) of individual messages. The Exchange VSS agent has been installed with the GLR option enabled. What else needs to be done to allow granular level recoveries? A. Install Microsoft MAPI-CDO on the Exchange server Configure the AvamarBackupUserReboot B. Configure the AvamarBackupUser Reboot the Exchange server C. Install Microsoft MAPI-CDO on the Exchange serverconfigure the Exchange Recovery Storage Group D. Configure Exchange Recovery Storage Group Configure AvamarBackupUserReboot

46 /Reference: QUESTION 126 A customer with a single server MS Exchange 2010 solution is using Avamar as its backup solution. They are adding two more standalone Exchange servers to enhance the performance of their environment. What needs to be configured in Avamar to back up data from all three servers? A. Install Exchange VSS client on the new servers. B. Install and configure the Avamar Windows Cluster Client to include the new servers. C. Uninstall the Exchange VSS Client from the first server and reinstall this client on all three servers. D. Install the legacy Avamar 6.0 Exchange Database plug-in on all three servers. /Reference: QUESTION 127 A backup administrator needs to recover some deleted s in an Exchange 2007 environment and decides to use the RSG method. When the recovery from Avamar is started it immediately fails. What could be the cause of the recovery failure? A. The RSG information was missing. B. The RDB information was missing. C. The mail transaction logs were invalid. D. The mail transaction logs were missing. /Reference: QUESTION 128 A backup administrator needs to recover some deleted s in an Exchange 2010 environment and decides to use the RDB method. When the recovery from Avamar is started it immediately fails. What could be the cause of the recovery failure? A. The RDB information was missing. B. The RSG information was missing. C. The mail transaction logs were invalid. D. The mail transaction logs were missing. /Reference:

47 QUESTION 129 An EMC Avamar customer is backing up a Microsoft Exchange 2007 Cluster. The Avamar Exchange VSS Client with granular level restore (GLR) option selected was installed on both Exchange servers in the cluster. The customer needs to restore a single message for an end user. What can the customer select as a restore destination? A. Current active node only B. Recovery Database (RDB) C. Either the active or the passive node D. Exchange Administrator's mailbox /Reference: QUESTION 130 An EMC Avamar customer is backing up a Microsoft Exchange 2010 DAG. The Avamar Exchange VSS Client with granular level restore (GLR) option selected was installed on all Exchange mailbox nodes in the DAG. The customer wants to restore only a single message for an end user. What can the customer select as a restore destination? A. Any of the Exchange mailbox nodes in the DAG B. Recovery Storage Group (RSG) C. Only an active Exchange mailbox node in the DAG D. Exchange administrator's mailbox /Reference: QUESTION 131 A company has Microsoft SQL databases. They often have a need to perform redirected recoveries of these databases to a different server. They are challenged by the fact that the storage layout on the recovery server does not always match the original backup, causing the recovery to fail. What is the most efficient method to overcome this challenge? A. Perform a file system recovery of the f-0 file and use SQL Server Manager to manually adjust the layout. B. Ensure the recovery server storage is provisioned to match the backup prior to initiating the recovery. C. Perform a database redirected restore with a tail-log backup to the other instance. D. Perform the recovery as a database using SQL Server Manager to adjust the layout to match that of the recovery server. /Reference: QUESTION 132 An EMC Avamar customer has a Microsoft SQL database that successfully completed a full backup. The

48 next night, a differential is cancelled due to scheduling concerns. What should be considered for the next backup schedule? A. Schedule a full backup at the next backup schedule. B. Schedule another differential backup at the next backup schedule. C. Schedule a differential backup after running a tail-log backup. D. Schedule a transaction log backup at the next backup schedule. /Reference: QUESTION 133 An EMC customer has an Avamar server integrated with Data Domain storage. They have a large number of Microsoft SQL 2012 servers in their environment and want to minimize the RTO for SQL database recoveries. What would be the most efficient backup strategy to meet their requirement? A. Daily full backup B. Weekly full and daily incremental backup C. Weekly full and daily differential backup D. Daily incremental backup /Reference: QUESTION 134 An Avamar customer has a requirement to back up their SQL DB with multiple filegroups. One of the requirements is to perform a redirected restore of the SQL database data to an operating system file. What is a good reason for doing this? A. Avamar SQL Server Client is not on the target server. B. Avamar SQL Server Client is not on the source server. C. Backup is single-streamed. D. SQL REPLACE option overwrote the database with a different name. /Reference: QUESTION 135 A customer is performing a restore of a Microsoft SQL database with the tail-log backup option. However, the restore process is failing. What is a possible cause of this behavior? A. The transaction log has been corrupted.

49 B. The database is set to use the full recovery model. C. The database is online. D. The point in time specified is after the time of last full backup. /Reference: QUESTION 136 A customer wants to restore a database to a certain point in time. They discover that Avamar was not able to perform a tail-log backup. What could be causing the point-in-time restore to fail? A. The database was using the simple recovery model. B. The database was online during the restore. C. They tried to restore to the same instance. D. The last full backup failed. /Reference: QUESTION 137 A customer wants to restore a database to a certain point in time. The latest full backup and incremental backups are accessible and the original database is still online. What could be causing the point-in-time restore to fail? A. They tried to restore the database to another server. B. The database was online during the restore. C. They tried to restore to the same instance. D. The last full backup failed. /Reference: QUESTION 138 A Business implemented SharePoint 2010 in their environment and uploaded many business documents onto the SharePoint from multiple file servers. They also set up backups of their SharePoint farm with the Avamar SharePoint VSS plug-in. They discovered that backups of their backend SQL server databases (DBs) were running long so they started using the SQL plug-in to perform incremental backups of their SQL databases. What should you advise the customer? A. More storage space is needed to back up the databases. B. SharePoint content DB will not be backed up with SQL plug-in. C. Granular level recovery is supported with the SQL plug-in.

50 D. The SQL plug-in can be used for SharePoint Disaster Recovery. /Reference: QUESTION 139 A company recently deployed an MS SharePoint Farm that consists of three Web Front End (WFE) servers, three application servers and two database servers. Avamar backup software setup and configuration was completed according to EMC best practices. WFE server #1 was designated as "owner" of the backup. The company also decided that they need Granular Level Recovery functionality and installed Avamar GLR plug-in and Kroll Ontrack on WFE server #2. Federated backups of this farm were running successfully for the last 30 days. One day ago, the SharePoint administrator discovered corruption in the Central Administration content database and is asking to recover individual items using GLR functionality. How can the company accomplish this task? A. Use a restore of the entire farm to restore the Central Administration content database. B. Use the redirected restore option with GLR plugin and Kroll Ontrack to extract required items back to the farm. C. Use a GLR restore and MS SQL administration tools to extract required items back to the farm. D. Use the redirected restore of the Central Administration content database to alternative farm and extract required items from there. /Reference: QUESTION 140 A customer's SharePoint environment consists of: - 3 Web front end (WFE) servers - 2 Application servers - 1 Configuration database server - 2 Content database servers The customer installed it according to EMC best practices for a Federated SharePoint environment by installing an Avamar Sharepoint plug-in on one of the three WFE servers as well as all of the other servers. The WFE with the client installed fails just prior to the beginning of the backup. What is the fastest way to get the backup process restarted? A. Recover the failed WFE prior to backup. B. Install the front end software on another WFE. C. Start the backup from one of the application servers. D. Install the client on all the WFE servers to allow for failover. /Reference:

51 QUESTION 141 A customer's SharePoint environment consists of: - 3 Web front end (WFE) servers - 2 Application servers - 1 Configuration database server - 2 Content database servers The customer installed it according to EMC best practices for a Federated SharePoint environment by installing software on one of the three WFE servers and all of the other servers. The WFE with the client installed fails just prior to the beginning of the backup. The customer decides to install the client software on a second WFE and perform the backup via the alternate WFE. What is the result? A. The backup completed successfully and Avamar treats the backup as a new farm. B. The backup failed due to an inconsistency in the farm. C. The backup completed successfully and Avamar treats the backup as the same farm. D. The backup failed because the WFE cannot be changed. /Reference: QUESTION 142 A Business implemented SharePoint 2010 in their environment and uploaded many business documents onto SharePoint from multiple file servers. They have also set up backups of their SharePoint farm with the Avamar SharePoint VSS plug-in. They discovered that backups of their backend SQL server databases (DBs) were running long so they started using the SQL plug-in to perform incremental backups of their SQL databases. What should you advise the customer? A. SharePoint Search DB will not be backed up with the SQL plug-in. B. Less storage space and resources are needed to back up the DB. C. Granular level recovery is supported with the SQL plug-in. D. The SQL plug-in can be used for SharePoint Disaster Recovery. /Reference: QUESTION 143 An EMC Avamar customer is performing a Granular Level Restore of a SharePoint server. They selected the "Restore everything to a different location" option and set "Absolute Destination" to E:\. However, the Avamar restore has failed. What is a possible reason for this result? A. The E:\ drive is already in use. B. Everything must be restored to the original location.

52 C. Absolute Destination must be on a local hard drive. D. The SharePoint server is offline. /Reference: QUESTION 144 An EMC Avamar customer has been backing up their SharePoint farm consisting of one web front-end, an application server, and a database server. They want to recover only one web application. What is a requirement to perform this restore? A. A third-party SharePoint data recovery tool must be used. B. The restore must be directly to the production SharePoint server. C. The application server must be selected from the Backup and Restore window. D. A Recovery Database must be used for the restored data. /Reference: QUESTION 145 A company recently deployed an MS SharePoint farm that consists of three Web Front End (WFE) servers, three application servers and two database servers. Avamar backup software setup and configuration was completed according to EMC best practices and one of the WFE servers was designated as "owner" of the backup. Federated backups of this farm were running successfully for the past 30 days, but last night's backup of the entire farm failed. Quick investigation with the server team revealed that the main system board failed on the WFE server where the front-end plug-in was installed. This server cannot be repaired fast enough to meet the backup SLA. What should be done to resume backups as soon as possible? A. Recover the original WFE to alternative hardware before backup can resume. B. Install the front-end plug-in on one of the remaining WFE servers and start backups from there. C. Install the front-end plug-in on one of the remaining application or database servers. D. Open a service request with EMC support and let a support SME start the backup fromanother WFE. /Reference: QUESTION 146 A company has a large Oracle 11g database backed up nightly to an Avamar server. The backup is exceeding their backup window. What recommendations can you give to the company to help fit into their backup window? A. Increase channel count to 10 Enable Oracle Block Change Tracking B. Increase memory allocation for the Oracle plug-in Use two avtar threads

53 C. Increase channel count Disable Oracle Block Change Tracking overhead D. Increase CPU and memory for the Oracle plug-in Set up Oracle RAC /Reference: QUESTION 147 An Oracle 10g database is being backed up to an Avamar server. Which statements about the Oracle backup and restore process are valid? A. Oracle RMAN performs backup through avtaravoracle generates the RMAN scriptrman creates its own log file B. Oracle RMAN performs backup through avoracleavagent generates the RMAN scriptrman creates its own log file C. Oracle RMAN performs backup through avagentavtar generates the RMAN scriptavamar client agent runs RMAN D. Oracle RMAN performs backup through avtaravagent generates the RMAN scriptavamar client agent runs RMAN /Reference: QUESTION 148 An EMC Avamar customer has used Avamar Administrator to configure backups of their Oracle databases using two RMAN channels. They also use RMAN scripts to run backups of the databases to the Avamar server using four RMAN channels. According to best practices, what should you advise the customer? A. Do not mix RMAN and server-initiated backups. B. Use a single set of cache files. C. Minimize the number of RMAN channels. D. Disable RMAN backup optimization. /Reference: QUESTION 149 An EMC Avamar customer has started backing up their Oracle 11g databases with 8 RMAN channels using RMAN scripts. They see that backups are timing out and unable to send CTL messages. What should you advise the customer do to fix the issue? A. Minimize the number of RMAN channels. B. Use a single set of cache files. C. Disable RMAN backup optimization. D. Ensure /var/avamar has proper permissions.

54 /Reference: QUESTION 150 An EMC Avamar customer started backing up their Oracle 11g Databases with 4 RMAN Channels using RMAN scripts. They are experiencing some performance issues when all the channels are active. What should you advise the customer do to fix the issue? A. Use dedicated cache files for each channel. B. Minimize the number of RMAN channels. C. Disable RMAN backup optimization. D. Ensure /var/avamar has proper permissions. /Reference: QUESTION 151 A customer wants to back up their DB2 database on an Avamar 7.0 DB2 client. Currently they are using Avamar Administrator. They want to perform backups of individual table spaces. What can be used to meet this requirement? A. DB2 CLP B. NMDA for DB2 C. Avamar MCCLI D. Avamar Administrator /Reference: QUESTION 152 A customer began performing backups of their DB2 database to Avamar with the "dedup_device" option enabled. The backup suddenly fails. Why does it fail? A. An older DB2 version (below 9.5) does not support dedup_device. B. Newer DB2 versions (9.5 Fix Pack 8 and above) no longer support dedup_device. C. Archive logs were excluded from online backup. D. Delta backup was initiated by CLP. /Reference:

55 QUESTION 153 A database administrator added a 500 GB DB2 database that is being backed up online through the Avamar DB2 plug-in. They have been instructed to shorten the backup time of the database due to the Avamar backup window being quite full when the backup takes place. Which logs can the administrator exclude from the backup to meet this requirement? A. Archive logs B. Redo logs C. Transaction logs D. System logs /Reference: QUESTION 154 A database administrator added a DB2 database that is being backed up online through the Avamar DB2 plug-in. They have been instructed to shorten the backup time of the database due to the Avamar backup window being quite full when the backup takes place. To accomplish this they have excluded the archive logs from the dataset. What else must the administrator do to ensure that no data loss occurs in the event they need to restore the database? A. Include the archive logs in the file system backup. B. Back up the archive logs separately using the DB2 plug-in. C. Perform an offline backup of the database. D. Perform an offline backup of the archive logs using the DB2 plug-in. /Reference: QUESTION 155 A database administrator wants to perform a restore from an online backup of their DB2 database that was taken the previous day via DB2 CLP. Upon looking at the backups from the previous day in Avamar Administrator, they notice multiple backup names are present. Which backup should they choose? A. CLI-H-DB2 Database(s) backup B. GUI-H-DB2 Database(s) backup C. CLI-C-DB2 Database(s) backup D. GUI-C-DB2 Database(s) backup /Reference: QUESTION 156

56 A database administrator wants to perform a restore from an offline backup of their DB2 database that was taken the previous day via the Avamar Administrator. Upon looking at the backups, they notice multiple backup names are present. Which backup should they choose? A. GUI-C-DB2 Database(s) backup B. CLI-H-DB2 Database(s) backup C. GUI-H-DB2 Database(s) backup D. CLI-C-DB2 Database(s) backup /Reference: QUESTION 157 An Avamar backup administrator successfully backed up eight NDMP volumes in a group. The administrator now wants to test the restore of all eight volumes. What can be done to run all restores simultaneously? A. Restore the group that contains all eight volumes. B. Perform a web restore with external authentication. C. Use the avtar --allnodes flag on the accelerator node. D. Use the NDMP v4 group restore command. /Reference: QUESTION 158 A customer needs to exclude certain VNX sub-volumes in their Avamar NDMP backup environment. What should you tell the customer? A. Excludes are not supported in Avamar for VNX. B. Exclude sub-volumes on the VNX. C. Exclude sub-volumes in the dataset options. D. Use includes instead of excludes. /Reference: QUESTION 159 A customer has an EMC VNX and a NetApp filer that they are using to provide network shares to their employees. The content on these devices is being protected by an EMC Avamar 7.0 with one accelerator node. The backup data is stored on an integrated Data Domain running 5.3. They are planning to consolidate their mixed environment by replacing the VNX and NetApp filers with two EMC Isilon systems. What other changes must be made to support the new configuration?

57 A. Backup data will have to be stored on the Avamar server. B. A second accelerator node will have to be configured. C. The accelerator node will need to be configured for dual NIC operation. D. The Data Domain OS must be upgraded to 5.4. /Reference: QUESTION 160 A customer set up their EMC Celerra to back up through an Avamar NDMP accelerator node. They are not seeing any increased performance since the initial backup. They have investigated the Celerra and there are no outstanding issues. What is a potential reason for the poor backup performance? A. Dataset options are set to Level-0. B. The dataset advanced option is blank. C. Data has a low change rate. D. Dataset options are set to Level-1. /Reference: QUESTION 161 A customer has an EMC Avamar system backing up a Celerra running DART 6.0 using a single 36 GB NDMP accelerator node. They are also going to back up a VNX OE 7.0 system using the same NDMP accelerator node. Each NAS device has 6 GB RAM and four volumes configured on it. Backups will be configured on the Avamar system for both NAS storage devices to start at the same time. What will occur when the NDMP backups start using default settings? A. One NAS device will start its backup with four streams; the other will queue. B. Both backups will start, each with two active streams. C. One NAS device will start its backup with one stream; the other will queue. D. Both backups will start, each with one stream. /Reference: QUESTION 162 A customer has a NAS device that is performing NDMP backups to an Avamar 7.0 server. They have recently added more capacity to their NAS device and have noticed that backups are taking significantly longer to complete. They ask you if they should consider tuning the file cache. How should you respond?

58 A. NDMP backups to Avamar do not use a file cache during the backup process. B. Demand paging caches for NDMP backups are self tuning and do not need adjustment. C. The file cache size may be increased if the NDMP accelerator has 8 GB of RAM or more. D. The file cache on the NAS device may be tuned to accommodate more files. /Reference: QUESTION 163 An EMC customer is protecting 300 virtual machines (VMs) with guest level backup. All VMs reside on the same ESX server. The administrators are concerned with the CPU spike during backups since Avamar is trying to initiate as many backups as possible. What is the best practice for preventing this spike in CPU on the ESX server host? A. Use network throttling parameters in the advanced options of the dataset. B. Reduce the connections per node limit on the Avamar server. C. Schedule each virtual machine to begin backups one hour apart. D. Migrate some of the VMs to another ESX host. /Reference: QUESTION 164 A VMware virtual machine has been performing guest level backups of the full file system to an Avamar server. However, the backup administrator decided to start performing image level backups of this virtual machine instead. The administrator notices that the first image level backup uses more capacity on the Avamar server than the guest level backup. What is a possible reason for this behavior? A. The virtual machine uses thick provisioning. B. Changed Block Tracking is not enabled. C. Snapshots are included in the backup. D. System state data is included in the backup. /Reference: QUESTION 165 An EMC Avamar customer is performing image level backups of their VMware virtual machines, using a proxy. Why are the backups not working? A. The Data Store is not assigned to the proxy client. B. The backup is already using six streams. C. The proxy cannot assign the hash cache.

59 D. The backup client is not installed on the VM. /Reference: QUESTION 166 An EMC customer is looking for options to back up their smaller remote sites with easy remote management, so they want to use Avamar Virtual Edition (AVE). Before installing ESX hardware at the remote sites they want to do a proof of concept using the existing ESX 4.1 server that they have at the data center. They have provisioned 2 TB of virtual disks using VMAX thin provisioning with RAID 1 data devices. They have tested the backup of three servers and do not see an improvement. According to best practices, what should the customer have done to avoid performance issues? A. Use thick devices for the virtual devices. B. Use ESX 5.0i to host the AVE server. C. Use RAID 10 for the virtual devices. D. Use lazy zeroing to zero out all blocks. /Reference: QUESTION 167 An EMC customer is looking for options to back up their smaller remote sites with easy remote management, so they want to use Avamar Virtual Edition (AVE). Before installing ESX hardware at the remote sites they want to do a proof of concept using the existing ESX 4.1 server that they have at the data center. They provisioned 2 TB of virtual disks using VMAX thick provisioning with RAID 5 protection and zeroed out all blocks using eager zeroing. They tested the backup of three servers and do not see an improvement. According to best practices, what should the customer have done to avoid performance issues? A. Use RAID 10 for the virtual devices. B. Use ESX 5.0i to host the AVE server. C. Use thin devices for the virtual devices. D. Use lazy zeroing to zero out all blocks. /Reference: QUESTION 168 An EMC customer has Windows virtual machines running in a VMware vsphere environment protected by an Avamar multi-node server using guest level backups. They are concerned with the RTO of these virtual machines. Which method would provide the lowest RTO?

60 A. Deploy a template of the OS that is preinstalled with the Avamar agent and restore selected data. B. Capture VSS backups of the server and boot from the recovery ISO to restore the server. C. Use an Avamar VMware Image Proxy and restore the VM with CBT enabled. D. Use an Avamar VMware Image Proxy to perform file level restores. /Reference: QUESTION 169 A new VMware virtual machine has been created and will be protected with Avamar guest level backup. In addition, image level backups are not able to be performed in this environment. What can be done to provide quick, full system restores with an RPO of one day while keeping backup times low? A. Create a VM template and perform daily backups of unique data. B. Perform backups of the full file system every day. C. Perform daily CBT backups from the guest machine. D. Perform daily system state backups. /Reference: QUESTION 170 An EMC customer wants to implement a backup solution for their virtual machines. They are interested in Avamar deduplication features. In addition, they want to minimize the backup capacity required. Their ESX environment is running optimally with sufficient resources. Which backup method will provide the most optimized capacity? A. Guest level B. Instant Access C. Image level with CBT D. Image level without CBT /Reference: QUESTION 171 A business is currently using a tape backup solution with third-party backup software and doing the offsiting for Disaster Recovery. In an effort to minimize the costs for managing IT they would like to use tapeless backups and virtualize their environment. They have the following, additional requirements: - Introduce data deduplication for their backup - Protect their database servers running on VMs - Achieve highest level of deduplication - File level restores for all the virtual machines

61 What should you advise the customer to deploy? A. Avamar with Guest Level backups B. Avamar with Image Level backups without CBT C. Avamar with Image Level backups and CBT D. NetWorker with Avamar deduplication node /Reference: QUESTION 172 A customer has been performing VMware image level backups of a Linux virtual machine (VM) to their Avamar server. They find that they are unable to restore a file from the image backup. What is a possible cause of this issue? A. The Linux VM uses an Ext4 file system. B. Linux file level restores are not supported. C. No proxy server is enabled for file level restore. D. Avamar Agent is not running on the VM. /Reference: QUESTION 173 A backup administrator wants to create file system consistent backups of eligible VMs when backing up their VMware environment via the VADP interface. Which types of VMs are eligible? A. Windows VMs with VSS support and VMware Tools installed B. Linux and Windows VMs with VMware Tools installed C. Linux VMs with VSS support D. Windows VMs with VMware Tools installed /Reference: QUESTION 174 A backup administrator in a large VMware farm noticed that backups are no longer completing within the backup window. The VMware team is concerned about adding more proxies. What is a potential solution to this problem? A. Increase CPU resources assigned to the existing proxies from their defaults. B. Increase the number of concurrent backups per proxy from 8 to 10. C. Increase the cache file sizes on the existing proxies.

62 D. Add an AVE that can share the existing proxies and vcenter. /Reference: QUESTION 175 A business is currently using a tape backup solution with third-party backup software and doing the offsiting for Disaster Recovery. In an effort to minimize the costs for managing IT they would like to use tapeless backups and virtualize their environment. They have the following, additional requirements: - Introduce data deduplication for their backup - Faster recovery of virtual machines - They do not want to overload their ESX hosts - Remote offices backed up over WAN What should you advise the customer to deploy? A. Avamar Image Level backups B. Avamar Guest Level backups C. Data Domain with NetWorker D. Data Domain with Avamar /Reference: QUESTION 176 A customer is using EMC Avamar to perform image-based backups of a VMware virtual machine (VM). Since the VM has a large amount of data, the backups are taking a long time. The customer decides to enable Changed Block Tracking (CBT). However, the backups are now taking even longer to complete. What is a possible reason? A. The VM is experiencing a very high change rate. B. First few CBT backups will often take longer than normal. C. The VM's virtual disks are mounted by multiple VMs. D. The proxy server has not been configured for CBT. /Reference: QUESTION 177 A VMware environment is being set up for Avamar VADP image level backups. There are 20 Windows virtual machines and five image proxies are deployed. When the customer attempts to start an on-demand backup, it fails. What is a possible cause for the error?

63 A. No datastores have been selected for the VM Proxy Appliance. B. The VM contained an additional RDM disk that could not be backed up. C. There are not enough proxy servers for all the virtual machines. D. The VM is powered off and is unable to back up. /Reference: QUESTION 178 The backup administrator with a large Hyper-V environment has been asked to exclude a group of VMs from regularly scheduled backups. Which is the best option to satisfy that request? A. Add --excludelist=vm1,vm2 etc to the avhypervvss.cmd file in the Hyper-V server Avamar client /var directory. B. Add the VMs as excludes in the Dataset policy for the Group. C. Add the VMs to the avtar.cmd file in the Hyper-V server Avamar client /var directory. D. Add --excludelist=vmname to the avhypervvss.cmd file in the Avamar Client /var directory on the VM. /Reference: QUESTION 179 A backup administrator wants to implement image-level backups of their Windows Hyper-V cluster with SMB 3.0 using Avamar. They would like to perform application-consistent backups of all virtual machines (VMs) in the environment. What criteria must be met for this requirement? A. VM is online.integration Components is installed.guest O/S supports VSS. B. VM is offline.integration Components is not installed.guest O/S does not require VSS. C. VM is online.integration Components is not installed.guest O/S supports VSS. D. VM is offline.integration Components is installed.guest O/S does not require VSS. /Reference: QUESTION 180 A customer is backing up their Hyper-V server using a dataset that includes all Hyper-V data. They deployed a new virtual machine (VM) in their existing Hyper-V environment. To prevent the VM from being part of their normally scheduled backups, they plan to use an exclude list in the avhypervvss.cmd file. Where should this file be located? A. Hyper-V server Avamar var B. Avamar server /data01/avamar/src C. Avamar server /data01/avamar/repo

64 D. Hyper-V server /usr/bin /Reference: QUESTION 181 A customer has a Hyper-V 2012 Cluster with CSV environment and wants to perform image level backups of their virtual machines (VMs). Where must the Hyper-V plug-in be installed? A. Cluster proxy node B. Active cluster node C. All cluster nodes D. VM guest OS /Reference: QUESTION 182 A customer has a Hyper-V 2012 cluster with SMB environment and wants to perform image level backups of their virtual machines (VMs). Where must the Hyper-V plug-in be installed? A. All cluster nodes B. Cluster proxy node C. VM guest OS D. Active cluster node /Reference: QUESTION 183 A backup administrator has recently implemented an online image-level Windows 2012 Hyper- V backup of the company's Microsoft Exchange server. In the Hyper-V VSS plug-in backup options, the administrator selects "Promote backup within virtual machine (VM) from copy to full." What will happen when the backup is run with this option? A. Log truncation will occur in some applications such as Exchange. B. Avamar will perform a full crash-consistent backup of the VM. C. The backup history of each file on the VM will not update. D. Hyper-V will support a live migration during a backup of the VM.

65 /Reference: QUESTION 184 A storage administrator recently implemented image-level backups of their Windows 2012 Hyper-V cluster with CSV through Avamar. After one week, they review backup performance statistics and find that their image-level backups are not performing as optimally as expected. What should you recommend to address this issue? A. Change ownership of all CSVs to the physical proxy node. B. Implement image-level backups through SMB 2.0. C. Change ownership of all CSVs to the active node. D. Promote another cluster node to a proxy. /Reference: QUESTION 185 An EMC Avamar server has been using Avamar Extended Retention to export data to tape. After performing exports to tape and imports from tape, the media access node has become full. What effect will this have on operations? A. Further imports will not be available. B. Exports to tape will not be available. C. Restores from the media access node will not be available. D. The media access node will not be able to be reset. /Reference: QUESTION 186 A customer with an existing EMC NetWorker environment has recently added an Avamar system to their environment. Avamar enhanced NDMP backup capabilities will be used to back up their VNX. In addition, the customer has a requirement to write the NDMP backup data from Avamar to tape on a weekly basis. Avamar Tapeout (ATO), installed on the Avamar utility node, will be used for this purpose. Which methods can be used to automatically schedule ATO batch jobs? A. CRON on the utility node NetWorker Console B. CRON on the staging server Avamar scheduler C. CRON on the staging server NetWorker Console D. CRON on the utility node External third-party scheduler /Reference:

66 QUESTION 187 A customer is using EMC Avamar Extended Retention to send Oracle backup data to a tape library. The Avamar server is performing daily full backups of a 30 GB database that has a change rate of 5 GB per day. Overall, the database size does not change significantly. The customer uses Avamar Extended Retention to export all backups from the last seven days. Approximately how much capacity should they expect to use on tape from this one export? A. 35 GB B. 65 GB C. 210 GB D. 245 GB Correct Answer: C /Reference: QUESTION 188 A new EMC Avamar customer requires the ability to perform tapeout from Avamar to their existing thirdparty tape backup application. They want to know how the tape metadata is managed. Where is the tape metadata stored in this Avamar tapeout environment? A. In the tape application being used B. In the PostgreSQL database of the media access node C. In the PostgreSQL database of the transport node being used D. On the Avamar utility node in the PostgreSQL database /Reference: QUESTION 189 A customer is transporting 16 TB of data from their 3.9 TB single node Avamar server to tape using EMC Avamar Extended Retention. The media access node has 7.8 TB of licensable capacity. How many export jobs will be created for this export? A. 1 B. 2 C. 3 D. 4 /Reference: QUESTION 190 Refer to the exhibit.

67 An EMC Avamar customer configured a federated backup of their Microsoft Exchange DAG. The backup is configured to use the "prefer passive" option. The Preferred Server Order List for the backup is configured as: MBX2, MBX3, and MBX1. Which databases are backed up? A. DB1 from MBX2DB2 and DB4 from MBX3DB3 from MBX1 B. DB1 from MBX2DB1, DB2, and DB4 from MBX3DB3 from MBX1 C. DB1, DB2, and DB4 from MBX3DB3 from MBX1 D. DB1, DB3, and DB4 from MBX2DB1, DB2, and DB4 from MBX1 /Reference: QUESTION 191 Refer to the exhibit.

68 An EMC Avamar customer configured a federated backup of their Microsoft Exchange DAG. The backup is configured to use the "prefer passive" option. The Preferred Server Order List for the backup is configured as: MBX2, MBX3, and MBX1. Which backup client(s) is used to initiate the backup? A. Virtual DAG client B. MBX2 only C. MBX1, MBX2, and MBX3 D. MBX1 and MBX3 only /Reference: QUESTION 192 Refer to the exhibit.

69 The two SQL servers shown both have primary as well as secondary copies of databases. Which Avamar client can back up which SQL database? A. Each database copy can be backed-up by its local client. B. Each database copy can be backed-up by each client. C. Only the primary database copies can be backed-up by their local client. D. Only the secondary database copies can be backed-up by their local client. /Reference: