1. 1© Copyright 2010 EMC Corporation. All rights reserved. EMC Backup and Recovery for Oracle Database 11g Jeff Browning, Oracle Solutions Consultant EMC Global Solutions Centers Mel Shum, Technical Marketing Engineer EMC Backup Recovery Systems Division

2. 2© Copyright 2010 EMC Corporation. All rights reserved. Agenda Leveraging Oracle Backups with EMC Data Domain –Applying deduplication in an Oracle environment EMC Proven Solutions Results of Three Scenarios Tested –Database on NAS, RMAN backup over NFS to Data Domain –Database on SAN, NetWorker backup over NFS to Data Domain –Database on SAN, NetWorker backup over Fibre Channel to Data Domain Why EMC Data Domain Summary

3. 3© Copyright 2010 EMC Corporation. All rights reserved. Initial Full Changed Data Week 1 Week 2Week 3 Deduplication enables weeks or months of full backups to be stored in about the same space required for a single backup on traditional disk Without deduplication 1 TB 1 TB + + With deduplication 500 GB Enables full restores Applying Deduplication to Oracle

4. 4© Copyright 2010 EMC Corporation. All rights reserved. What is a Proven Solution? Functionality Interoperability Performance Scalability

5. 5© Copyright 2010 EMC Corporation. All rights reserved. EMC Proven Solutions Documentation Reference architectures –Details about proven configuration –Accelerates end-to-end deployment Best practices and supporting technical validation –Helps optimize performance –Describes how to install, configure, and integrate the entire solutions offering EMC Global Solutions lab tested

6. 6© Copyright 2010 EMC Corporation. All rights reserved. EMC Proven Solutions Centers Global presence Real world environments Cross organization and platform skill sets Quality processes Local and global focus Singapore Shanghai, ChinaCork, IrelandHopkinton, MASanta Clara, CA Vienna, Austria

7. 7© Copyright 2010 EMC Corporation. All rights reserved. Configuration One RMAN backup to Data Domain via NFS

8. 8© Copyright 2010 EMC Corporation. All rights reserved. Configuration One Components EMC Celerra NS480 Fully integrated NAS array with CLARiiON back end, providing both NAS (NFS, CIFS) and SAN (FCP, iSCSI) EMC Data Domain DD660 Dramatically reduces the amount of disk storage needed to retain and protect enterprise data EMC Celerra Manager Provides complete control and efficiency managing a Celera storage infrastructure Oracle RMAN Free, readily available and commonly used Oracle database backup utility Oracle Flashback Recovery Area Simple, easily configurable disk to disk backup target for RMAN

9. 9© Copyright 2010 EMC Corporation. All rights reserved. Database Environment Tested The solution tested was based on a 200 GB Oracle OLTP order entry database Profile characteristicValue Benchmark profile Quest Benchmark Factory – TPC-C-like benchmark Response time< 10 ms Read / write ratio70 / 30 Database scale1000 warehouses (TPC-C standard) Size of database200 GB Number of databases1 Array drives Celerra NS480 30 300 GB FC (primary database storage 15 2 TB SATA (FRA) Array drives DD66012 1 TB SATA (FRA)

10. 10© Copyright 2010 EMC Corporation. All rights reserved. Backup Performance Impact

11. 11© Copyright 2010 EMC Corporation. All rights reserved. Restore / Recovery Time

12. 12© Copyright 2010 EMC Corporation. All rights reserved. Configuration Two NetWorker backup to Data Domain via NFS The backup process off- loaded to an EMC NetWorker proxy host using Navisphere® SnapView clones Mount replica to the proxy node Backups executed on proxy node to Data Domain via NFS

13. 13© Copyright 2010 EMC Corporation. All rights reserved. Configuration Two Components EMC CLARiiON CX4 Fully automated storage tiering, Flash drives, Virtual Provisioning, 64-bit operating system, and multi-core processors EMC Data Domain DD880 Dramatically reduces the amount of disk storage needed to retain and protect enterprise data connected via Ethernet EMC Navisphere Management Suite Provides complete control and efficiency managing a CLARiiON storage infrastructure EMC NetWorker and NetWorker Module for Oracle Comprises a high-capacity, easy-to-use data storage management to simplify the backup and restore process EMC Power Path 5.3 Intelligently manages I/O paths, and supports multiple paths to a logical device

14. 14© Copyright 2010 EMC Corporation. All rights reserved. Database Environment Tested The solution tested was based on a 1 TB Oracle OLTP order entry database Profile characteristicValue Database characteristicOLTP Benchmark profile Swingbench OrderEntry - TPC-C-like benchmark Response time< 10 ms Read / Write ratio70 / 30 Database scale A Swingbench load that keeps the system running within agreed performance limits Size of databases1 TB Number of databases1 Array drives: size and speed300 GB 15k rpm

15. 15© Copyright 2010 EMC Corporation. All rights reserved. Data Domain Impact on Storage Five week period full backups of 1TB database 24 TB of backup data over 5 week period RMAN level 0 (full) backups 92% net savings of storage space 13:1 deduplication ratio

16. 16© Copyright 2010 EMC Corporation. All rights reserved. Data Domain Impact on Backup Process Single restore greatly improves RTO Without Data Domain Full and incremental’s Multi-stage restore operation With Data Domain A full only backup schedule Single restore

17. 17© Copyright 2010 EMC Corporation. All rights reserved. Full Sun WedThuMonTueSatFri DB Snap A Look at Incremental Merge Results in up-to-date nightly full images available for rapid recovery Incremental First image backup 2X storage savings Nightly take cumulative incremental; apply to snapshot of weekly full

18. 18© Copyright 2010 EMC Corporation. All rights reserved. Configuration Three NetWorker backup to Data Domain via Fibre Channel EMC Data Domain DD880 The backup process off-loaded to an EMC NetWorker proxy host using Navisphere® SnapView clones Mount replica to the proxy node Backups executed on proxy node to Data Domain VTL via Fibre Channel LAN-less backup

19. 19© Copyright 2010 EMC Corporation. All rights reserved. Configuration Three Components EMC CLARiiON CX4 Fully automated storage tiering, Flash drives, Virtual Provisioning, 64-bit operating system, and multi-core processors EMC Data Domain DD880 Dramatically reduces the amount of disk storage needed to retain and protect enterprise data – connected via Fibre Channel as a VTL EMC Navisphere Management Suite Provides complete control and efficiency managing a CLARiiON storage infrastructure EMC NetWorker and NetWorker Module for Oracle Comprises a high-capacity, easy-to-use data storage management to simplify the backup and restore process EMC Power Path 5.3 Intelligently manages I/O paths, and supports multiple paths to a logical device

20. 20© Copyright 2010 EMC Corporation. All rights reserved. Database Environment Tested The solution tested was based on a 1 TB Oracle OLTP order entry database Profile characteristicValue Database characteristicOLTP Benchmark profile Swingbench OrderEntry - TPC-C-like benchmark Response time< 10 ms Read / Write ratio70 / 30 Database scale A Swingbench load that keeps the system running within agreed performance limits Size of databases1 TB Number of databases1 Array drives: size and speed300 GB 15k rpm

21. 21© Copyright 2010 EMC Corporation. All rights reserved. EMC Data Domain Impact on Storage Five week period full backups of 1TB database 10 TB of backup data over 5 week period RMAN level 0 (full) on weekends Level 1 (diff. incremental) Mon- Thurs 84% less storage for nightly full backups 6:1 deduplication ratio

22. 22© Copyright 2010 EMC Corporation. All rights reserved. EMC Data Domain Impact on Restore Times The following chart shows the time duration of a Level 0 full backup, a Level 1 incremental backup, and a full restore of the database using eight RMAN channels

23. 23© Copyright 2010 EMC Corporation. All rights reserved. EMC Backup and Recovery for Oracle Solution features and business impact Solution FeaturesBusiness Impact Documents process to offload backup from primary database, enabling a backup without impacting the primary data Ensures data protection requirements are met The solution-validated and - documented best practices for Oracle 11g RAC recovery Ensures rapid recovery with documented best practices Changes the repetitive backup practice of tape, with only unique, new data written to disk The test results show the benefits of data deduplication with a traditional backup strategy implemented using incremental backups

24. 24© Copyright 2010 EMC Corporation. All rights reserved. Performance: CPU-Centric vs. Spindle-Bound Throughput MB/s 50 1,500 Number of Disk Spindles 50100150200 Data Domain Fibre Channel SATA Most deduplication vendors

25. 25© Copyright 2010 EMC Corporation. All rights reserved. Scalability: Data Domain Systems Trajectory Data Domain SISL Scaling Architecture: CPU-Centric Throughput GB/s Addressable capacity in terabytes post-RAID (physical) 1.2570> PB 1.5 0.04 5 3 DD880, July 2009 Industry’s fastest backup storage controller Multi-controller systems with global deduplication Distributed processing for single-controller systems DD200 (2004) 2011 (est.)

26. 26© Copyright 2010 EMC Corporation. All rights reserved. Why Data Domain? Less disk to resource, less to manage –CPU-centric deduplication –Inline –Green Simple, mature, and flexible –Simple, mature appliance –Nearline tier: any fabric, any software, backup or nearline applications Resilience and disaster recovery –Storage of last resort –Cross-site global compression: data center or remote office

27. 27© Copyright 2010 EMC Corporation. All rights reserved. Industry’s Most Scalable Inline Deduplication Systems DDX Array Series Up to 16 Controllers Software Options: DD Boost, DD Virtual Tape Library, DD Replicator, DD Retention Lock, and DD Encryption DD140 Remote Office Appliance DD600 Appliance Series DD880Global Deduplication Array DD140DD610DD630DD670DD880 Global Deduplication Array DDX Array Speed (Other)450 GB/hr675 GB/hr1.1 TB/hr3.6 TB/hr5.4 TB/hr86.4. TB/hr Speed (DD Boost)490 GB/hr1.3 TB/hr2.1 TB/hr5.4 TB/hr8.8 TB/hr12.8 TB/hr140.8 TB/hr Logical capacity17–43 TB75–195 TB165–420 TB1.1–2.7 PB2.8–7.1 PB5.7–14.2 PB45.6–114 PB Raw capacity1.5 TBUp to 6 TBUp to 12 TBUp to 76 TBUp to 192 TBUp to 384 TBUp to 3.07 PB Usable capacity0.86 TBUp to 3.98 TBUp to 8.4 TBUp to 55.9 TBUp to 142.5 TBUp to 285 TBUp to 2.28 PB

28. 28© Copyright 2010 EMC Corporation. All rights reserved. Why EMC Backup and Recovery for Oracle Enables efficient backup and recovery for Oracle – Store weeks of backups on disk using EMC Data Domain data deduplication – Reduces dependence on tape for Oracle data protection Simplifies backup operations – Central point of management for Oracle backups to disk or tape using EMC NetWorker EMC Oracle expertise – Oracle specialists – More than 70,000 mutual EMC/Oracle installations Joint, proven solutions to shorten time to value – Packaged assessment, design, and deployment services

29. 29© Copyright 2010 EMC Corporation. All rights reserved. For More Information: Stop by EMC Booth #901 Backup and Recovery Solutions Workstation Global Solutions Workstation http://www.datadomain.com/solutions/oracle.html

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