Cor BeumerStorage Sales Specialist Oracle Nederland

Backup and Recovery Solutions for Exadata

Recovery Point and Recovery Time

Data Loss(Recovery Point Objective)

Downtime(Recovery Time Objective)

Hrs Mins SecsWks Days HrsMinsSecs WksDays

Value of DataThe Business value of data is

rarely understood

Recovery Point ObjectiveThe shorter the Recovery Point Objective (RPO) the

more current the data

Recovery Time ObjectiveThe shorter the Recovery Time Objective (RTO) the quicker you

get back to business

Backup WindowStatic, but needing to accommodate an ever increasing amount of data

rarely understood

Backup & Recovery Recovery Time Objective (RTO)

Oracle Data Protection Solutions

Disaster Recovery Recovery Time Objective (RTO)Physical Data Protection Active Data Guard Seconds/Minutes

Physical Data Protection Recovery Manager (RMAN) Oracle Secure Backup (OSB)

Minutes/Hours/Days

Logical Data Protection Flashback Technologies Minutes/Hours

Fundamental Backup and Recovery

Data Loss(Recovery Point Objective)

Downtime(Recovery Time Objective)

Hrs Mins SecsWks Days HrsMinsSecs WksDays

Oracle Recovery Manager (RMAN)Oracle-integrated Backup & Recovery Engine

Intimate knowledge of database file formats and recovery procedures

Manages and automates the backup, restore, and recovery policies and process

Catalog all backup and recovery activities

Oracle Enterprise Manager

RMAN

OracleSecure Backup*

activities Operates online and in parallel for

fast processing Corrupt block detection during

backup and restore with the ability to validate backups

Integrated with Enterprise Manager, Oracle Secure Backup, and third party backup products

RMAN

Database

Fast Recovery Area

Tape Drives

Cloud

*RMAN also supports leading 3rd party media managers

Flashback Database

Fast point-in-time recovery strategy

Eliminate the need to restore a whole database backup

Continuous data protection for database Optimized, before-change block logging

Write

DatabaseInstanceDatabaseInstance

Restores just changed blocks Replay log to restore DB to desired time

Its fast - recover in minutes, not hours

Its easy - single command restore Flashback Database to 2:05 PM`

Rewind button for the DatabaseData Files FlashbackLog

NewBlock

Version

OldBlockVersion

Exadata Backup (Fastest)o RTO: Immediateo RPO: Losslesso Fastest option using Inifiniband to another Exadata machine

ZFS Storage Appliance Backup (Most Flexible)o RTO: Next to Immediate

Backup Options for ExadataCustomer choice depending upon objectives & budget

o RPO: Last transactiono Multiple network connectivity & data service options

Tape Backup (Most Economical)o RTO: Hourso RPO: Last Transaction Backup o Best economics on cost/GB and offers removable offsite

capability

HIGHEST PERFORMANCE:

Exadata Backup (Fastest)o RTO: Immediateo RPO: Losslesso Fastest option using Inifiniband to another Exadata machine

HIGHEST PERFORMANCE:BACKUP TO EXADATA

InfiniBand

Oracle ExadataStorage Cells

Oracle ExadataDatabase Machine

Exadata - Backup and RecoveryUsing additional Storage Cells

Allocate additional 2TB Exadata Storage Servers for a dedicated Fast Recovery Area

Additional Exadata Storage Servers must be installed in another rack

MAA

MAA

MAABest

Practice

InfiniBand Network

another rack

Key Benefits Better failure isolation when using

separate backup hardware Allows use of lower cost space for

backups

Only for data protection unbalanced configuration

Fast Recovery

Area

Exadata - Backup and Recovery Performance

Backup rates: 17 TB/hr for Full Rack configurations (full image

copies) Effectively 20-50 TB/Hr for incremental backups

MAA

MAA

MAABest

Practice

Restore rates into existing files 14 17 TB/hr for Full Rack Configuration

Database redo apply rates 2.1 TB/hour (637 MB/sec) 1.7 TB/hour (495 MB/sec) with flashback enabled

MOST FLEXIBLE:BACKUP TO ZFS STORAGE APPLIANCE

ZFS Storage Appliance Backup (Most Flexible)o RTO: Next to Immediateo RPO: Last transactiono Multiple network connectivity & data service options

Sun ZFS Storage Appliance

Exadata and the Sun ZFS ApplianceRMAN Disk Target

Various Connectivity Options 1Gbe, 10Gbe, Infiniband

ZFS works with RMAN to secure against data corruption

RMAN ensures that backups are not corrupt, ZFS ensures they stay that way

Enables dNFS DB Cloning*1Gbe

10GBeInfiniband Enables dNFS DB Cloning*

Leveraging ZFS Storage data services and capabilities Thin provisioning Compression Snapshot and Cloning Replication Performance Analytics

Fast Recovery

Area

* EHCC can not be used outside of storage cells to support cloning

Infiniband

BEST SCALABILITYACTIVE-ACTIVE CONTROLLERS

BEST VALUEFULL SUITE OFDATA SERVICES

STANDARD FEATURES (ALL MODELS)

All Data Protocols: FC, iSCSI, IB, NFS, CIFS, WebDAV, etc.Advanced Data Services: Snap, dedup., compression, replication, etc.

ZFS Storage AppliancesSecond Generation Systems

BEST FLEXIBILITYSINGLE OR DUAL CONTROLLERS

BEST DENSITYACTIVE-ACTIVE CONTROLLERS

NEW BENEFITS

Best Density and Scale: Industry-leading density, scale up to 1PB for ConsolidationFlash Everywhere and More Of It: Industry-leading flash capacity for Application Performance

Doubled the Processing Power: Performance to drive enterprise Data Protection

Advanced Data Services: Snap, dedup., compression, replication, etc.

CLIENTS AND APPLICATIONS (ALL MODELS)

Oracle Solaris Oracle LinuxOracle Database, Middleware, and Applications

Oracle VM VMware WindowsMore than 50 business applications supported

Oracle Internal and Confidential

Oracle Suggested Backup StrategyDatabase

Day 1Level 0 IMAGE

backup

Day 2Level 1 incremental

backup

Backups

Pros Faster recovery from up-to-

date image copy Less data to backup =

shortened backup windows

Day 2

Day 3Level 1 incremental

backup Cons Can not recover data older

than 24 hours Image copy can not be

compressed by RMAN

Oracle Suggested Backup StrategyLeveraging the ZFS Storage Appliances SnapShot

Database

Day 1Level 0 IMAGE

backup

Level 1

Backups

Day 2

Level 1 incremental

backup

Day 3

Level 1 incremental

backup

SnapShot

Benefits of the ZFS Storage Appliance

Recovery of image backups older than 24 hours

Database cloning

Provides compression for RMAN image backups Remember!!! Image copy backups are EXACT byte-for-byte copies

of database filesof database files

Replication of RMAN disk backup to remote destination

Data movement to Tape RMAN Archive to tape managed and tracked by RMAN NDMP direct to FC tape no database server resources Third Party backup server reading snapshot and write to tape

RMAN backup and restore throughputFOR A SUN ZFS STORAGE APPLIANCE WITH 1 HEAD, 4 TRAYS, 2 POOLS, AND 16 SHARES

# active channels Backup throughput(TB/HR)

Restore throughput(TB/HR)

4 4.8 1.4

8 5.1 1.98 5.1 1.9

16 5.5 1.4

32 4.5 1.0

RMAN backup and restore throughputFOR A SUN ZFS STORAGE APPLIANCE WITH 2 HEADS, 4 TRAYS, 2 POOLS, AND 16 SHARES

# active channels Backup throughput(TB/HR)

Restore throughput(TB/HR)

4 5.5 2.7

8 6.9 3.38 6.9 3.3

16 8.9 2.2

32 6.9 1.8

LOWEST COST:LOWEST COST:TAPE BACKUP

Tape Backup (Most Economical)o RTO: Hourso RPO: Last Transaction Backup o Best economics on cost/GB and offers removable offsite

capability

Oracle Secure Backup (OSB) Enterprise Tape Backup Management

Protects Entire IT Environment

Built-in Oracle Integration

25 40% faster than leading competitionOracle DatabaseOracle Database

Oracle Secure BackupFile System DataFile System Data

OracleEnterprise Manager

leading competition

4X less expensive than comparable products

Supports Oracle Database 11g through Oracle 9i

RMAN Integration

File System DataFile System Data

Tape Library

Virtual Tape Library

Oracle ExadataDatabase Machine

High performance Exadata protection (disk and tape) Backups: 7 to 8 TB/hr Restore: 7 to 24 TB/hr

Scalable capacity and performance

Fast

StorageTek Tape Storage

Oracle Exadata Database MachineBackup To Disk and Tape

MAABest

Practice

MAA

MAA

MAABest

Practice

performance Simplified data recovery

Fast Recovery

Area

Oracle Secure Backup

Numbers not updated to new 11.2.0.2 MAA Whitepaper

Oracle Database

ZFS Storage Appliance

OSB or 3rd Party Backup Admin.

StorageTek Tape Storage

Oracle DatabaseZFS Storage Appliance RMAN Backup protection

RMANBackups

Also works with your customers third party backup applications Symantec NetBackup and Backup Exec EMC NetWorker IBM Tivoli Storage Manager CommVault Simpana Etc

Fast Recovery

Area

Oracle Secure Backup Admin.

ZFS Storage Appliances StorageTek Tape Storage

Geographic RMAN data protectionZFS Storage Appliance Replication Compression Snapshots (read only) Cloning (read/write) Thin Provisioning

Fast Recovery

RMANBackups

Secondary LocationAutomated Tape

Long term data retention Secure encrypted tape Green, economical storage Portability Lowest cost / Maximum capacity

Recovery Area

RMANBackups

Fastest Time to RestoreRMAN Backup Targets for Exadata

Database Machine

Exadata Expansion

Tape Library

ZFSStorage

Appliance

RMAN backups

Putting It All Together.. Customer Example

Requirement Service Level AgreementRPO

RTOTier 3

Tier 2

Oracle Solution Archived Log Mode

RMAN, OSB, NBU, etc..

Flashback Table

Flashback Database

Any point in time within recovery window

To Find out More

Protecting Exadata with the Sun ZFS Storage appliance Capacity Planning Guidelines and Configuration Best Practices Whitepaper

www.oracle.com/technetwork/server-storage/sun-unified-storage/overview/index.html

MAA Guideswww.oracle.com/technetwork/database/features/availability/exadata-maa-best-practices-155385.html

Oracle Recovery Managerwww.oracle.com/technology/deploy/availability/htdocs/RMAN_Overview.htm

Sun ZFS Storage Appliancewww.oracle.com/us/products/servers-storage/storage/unified-storage

Oracle StorageTek Tape www.oracle.com/us/products/servers-storage/storage/tape-storage/index.html