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.