CIGRE 2014: Udaljena zaštita podataka Žarko Stupar Product Manager zstupar@mds.rs "" 1
Agenda Udaljena zaštita podataka - pristup Replikacija podataka između data centara Napredna backup rešenja Replikacija backup podataka III-2
Parameters for data protection Recovery Point Objectives (RPO) Recovery Time Objectives (RTO) 5 a.m. 6 a.m. 7 a.m. 8 a.m. 9 a.m. 10 a.m. 11 a.m. 12 a.m. 1 p.m. 2 p.m. 3 p.m. 4 p.m. 5 p.m. 6 p.m. 7 p.m. Business parameters: RPO RTO price of a downtime (per hour or day) budget? DECLARE DISASTER 10 a.m. Technical parameters amount and type of data (for each and every service or application) type of OSes and applications speed of LAN, SAN etc Distance, bandwidth and latency between sites many more III-3
Data Protection/Recovery Solutions VPLEX 0 RPO Metro/ Seconds Geo Active or cluster failover (Automated) Disaster avoidance (Mobility) Active-Active RecoverPoint Minutes RPO < hour RTO Journal Corruption Protection Data Domain, NetWorker 24Hr RPO 24 HR RTO Long term Protection Source One/CommVault/Extended Retention Archive BEFORE Backup Long term retention of backups Compliance Archive Failover/Replication Backup/Restore Archive III-4
EMC RecoverPoint III-5
RecoverPoint- CDP, CRR & CLR Data Protection VMware ESXi Server VMware ESXi Server VMware ESXi Server VMware ESXi Server SAN RecoverPoint WAN RecoverPoint SAN Third- Party Third- Party SAN/NAS Storage Local Journals Remote Journal SAN /NAS Storage Utilizes host, fabric, or array write splitting Local replication with any point-in-time recovery Remote replication with point-in-time recovery Local and remote write journals enable rollback to a consistent point-in-time image Consistency groups ensure write-order fidelity within or across servers and virtual machines Block-level local protection for SAN,VMFS, RDM, SCSI/iSCSI (on CLARiiON CX3/CX4/VNX volumes) Logical or physical access to replicated data Supports EMC and third-party storage III-6
EMC DataDomain III-7
EMC Data Domain: Leadership and Innovation A history of industry firsts 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 First deduplication NAS First deduplication volume replication First deduplication virtual tape library Largest deduplication array First deduplication directory replication Fastest backup controller Cascaded replication First longterm retention system for backup and archive First deduplication nearline storage First distributed processing First inline deduplication for compliant archiving III-8
Data Stored Deduplication Dramatically Reduces Storage Capacity Requirements Deduplication 10 30 times less data stored versus fulls + incrementals with typical retention policies 30 20 10 0 1 5 10 15 20 Weeks in Use Deduplication storage Traditional storage III-9
Data Domain Basics Easy integration with existing environment Control Tier Backup and Archive Applications EMC Symantec CIFS, NFS, NDMP, Target Tier Disaster Recovery Tier CommVault IBM HP Veeam Ethernet Virtual Tape Library (VTL) over Fibre Channel DD890 appliance Replication DD890 appliance Quest III-10
Data Deduplication: Technology Overview Store more backups in a smaller footprint Friday Full Backup A B C D A E F G Mon Incremental A B H Tues Incremental C B I Weds Incremental E G J Backup Estimated Data Logical Reduction Physical FRIDAY FULL 1 TB 2 4x 250 GB Monday Incremental 50 GB 7 10x 5 GB Tuesday Incremental 50 GB 7 10x 5 GB Wednesday Incremental 50 GB 7 10x 5 GB Thurs Incremental A C K Second Friday Full Backup B C D E F L G H A B C D E F G H I J K L Thursday Incremental 50 GB 7 10x 5 GB Second FRIDAY FULL 1 TB 50 60x 18 GB TOTAL 2.2 TB 7.6x 288 GB III-11
Data Integrity: Data Invulnerability Architecture End-to-end data verification Checksum Deduplication, write to disk Verify Self-healing file system Cleaning Expired data Defrag Verify Other RAID 6 NVRAM Snapshots Generate Checksum File System Deduplication Local Compression RAID Verify Data End-to-end data verification Verify the file system metadata integrity Verify user data integrity Verify stripe integrity III-12
Software DD Boost Distributes parts of deduplication process to backup server or application clients Speeds backups by up to 50 percent Enables more efficient resource utilization Provides application control of Data Domain replication process Supports majority of backup software market and native utilities in industry leading databases EMC Avamar and NetWorker Symantec NetBackup and Backup Exec EMC Greenplum and Oracle RMAN Quest vranger New! III-13
Backup Server Application Client Avamar NetWorker NetBackup Greenplum Backup Exec Oracle RMAN vranger Pro NetVault Backup Supported over Ethernet Supported over Ethernet or Fibre Channel III-14
Industry s Most Scalable Inline Deduplication Systems III-15
Network-Efficient Replication for True Disaster Recovery Lowers WAN costs; improves service level agreements DB Archive data Data Domain system 1 5% Flexible replication One-to-many Many-to-one Bi-directional System-to-system Cascaded Home Backup data Data Domain system 1 5% WAN Home Source: Remote sites Data Domain system 1 5% 95 99% cross-site bandwidth reduction Data Domain DD890 Destination: Data Center Hub Supports hundreds of remote sites III-16
Primer III-17
Hvala! III-18