Deb Saugen Slides

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8 Copyright IBM Corporation, 2004. All Rights Reserved.

This publication may refer to products that are not currentlyavailable in your country. IBM makes no commitment tomake available any products referred to herein.

IBM eServerJ iSeriesJ

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Honey, I Shrunk My Backup/RecoveryWindows, You Can Too!

Debbie Saugen

[email protected]


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2004 IBM Corporation

IBM eServer iSeries

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WEBCAST SCHEDULE

Todays event will run one-hour long. Here are the expected times for eachsegment of the webcast:

:00 :05: Moderator introduces the speaker and discusses the details of theWebcast.

:05- :35: Speaker delivers a PowerPoint presentation on the webcast topic.

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TECHNICAL FAQsHere are answers to the most common technical problems users

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Shrinking Your Backup/Recovery Windows

CartridgeSystemTape

IBMEnhanced CapacityCartridgeSystemTape

CartridgeSystemTape


CartridgeSystemTape


CartridgeSystemTape


CartridgeSystemTape


CartridgeSystemTape


CartridgeSystemTape


CartridgeSystemTape


CartridgeSystemTape


The Big Question:"How Fast Can I Backup and Recover?"


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The Answer: "It Depends!"Factors Influencing Backup/Recovery Performance

Hardware Tape Devices

Tape Device Attachment Card

Number of DASD Units Data Spread Across

Workload Type Large Files User Mix

Source Files

IFS (Domino)

Data Compression, Data Compaction and OptimumBlock Size (USEOPTBLK)

Main Storage Memory and Pool Sizes

Save of Access Paths


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The Backup/Recovery Challenge

Minimize backup window(daily, weekly, etc.)

Minimum complexity

Maximum coverage

Transaction recovery

Minimum recovery time

Minimum complexity


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Shrinking Your Backup/Recovery Windows

Latest Tape Technology

Saving to Savefiles

Concurrent/Parallel Save/Restore

Save-while-active

IFS Save/Restore Performance

Online Lotus Servers Backup 112

2

3

4

56

7

8

9

10

11


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Latest Tape Technology


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Improved 3590E Save Rates

Up to 114 GB/hr on iSeries (8xx) Hardware PCI DASD - No Migration Tower

2749 Tape IOA - No Migration Tower

Single Drive

Very Large Files

3:1 Compression

Up to 2.7 TB/hr 24-Way Model 8xx

24 3590E Tape Drives - 1 per DASD Tower Parallel Save Support

Very Large Files


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3590E Fibre Channel

Available Starting with V5R2

Saves Improve - Up to 136 GB/hr

Requires Hardware Upgrade from 3590E

New Fibre Channel Adapters


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3590H Tape Device

Announced July 2002

50 Percent Capacity Increase 120 GB per cartridge, Increases to 180 GB

B and E Tape Devices Require Upgrade

Same Existing Performance as 3590E Tape Devices SCSI and Fibre Channel Support

V4R5 or Higher for SCSI

V5R2 or Higher for Fibre

Tape Capability Reuses Current 3590 J(Blue) and K(Green) Cartridges

Read B(*FMT3590) and E(*FMT3590E) Formatted Tapes

New Format of *FMT3590H


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3592 Tape Device

3592 Tape Device Announced September 2003

Brand New Tape Device Saves at 40 MB/s or 120 MB/s w/Compression

Up to 350 GB/hr 2765 IOA - 100 MB/s

New 5704 IOA - 200 MB/s

New Tape Cartridges 300 GB Per Cartridge - 900 GB with 3:1 Compression

Tape Capability Not Compatible with Current 3590 J(Blue) and K

(Green) Cartridges


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358X Tape Devices

LTO (Linear Tape Open) Technology

Started Shipping December 2000 (V4R4 or later)

Single Device to Very Large Tape Library

High Performance, High Capacity - 384 Track

Lower Cost than 3590 100 GB/Cartridge, >300 GB with 3:1 Compression

New LTO Cartridge -*ULTRIUM Density

Compatibility

No Compatibility with Existing Tape Devices

Full Interchange with 358x Family (IBM and OEM)


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358x Tape Devices

Better Performance on iSeries (8xx)

15 MB/s without Compression, 27 MB/s with Compression,

or 97 GB/hr

Attached via 2749 (iSeries)

13 MB/s with Compression or 47 GB/hr

Attached via 2729 (AS/400e)

17 MB/s with Compression or 60 GB/hr

Attached via 6501/6534 (AS/400e)


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3583 Fibre Channel

Requires Minimum of V5R1

No Upgrade from SCSI Drives, Brand New Fibre Drives

Better Performance

Same as 3590E or 3590H Fibre Channel Up to 136 GB/hr

Single Drive per Adapter at V5R1

Multiple Drives per Adapter at V5R2

Multiple Systems may Share Drives using Switches


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3583 Fibre Channel

Requires Minimum of V5R2

Integrated SAN Data Gateway with 2 Fibre Ports

Supports 2 Hosts Directly Attached

Multiple Hosts Attach via Hub or Switch

Configurable for All Hosts to Access all Drives


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358x LTO 2 Tape Devices

Announced January 2003 (V5R1 or later)

New Drives, New Media and New Density

3580 and 3584 Models

New Format of *ULTRIUM2

New Purple LTO Cartridges

Up to 600 GB per Cartridge with 3:1 Compression

Up to 95 MB/s or 340 GB/hr with Fibre Channel

Full Interchange with any LTO 1 Product

Can Read/Write *ULTRIUM1 Tape Cartridges

Improved Performance - Up to 40 MB/s with 2:1Compression


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Available June 2003 (V5R1 or later)

3582 Model (Brand New Model)

Up to 9.6 TB with Compression

Up to 2 SCSI or Fibre Channel Attachments Multi-path for Single or Multiple Servers

3583 Model

Up to 28.8 TB with Compression


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Attaches via 6534, 2729, 2749, or 5702 SCSI IOA or 2765 FC IOA No 6501 Support

Best Performance on iSeries (8xx)

2729 -> 13 MB/s or 47 GB/hr

6534 -> 17 MB/s or 60 GB/hr

2749 -> 33 MB/s or 115 GB/hr

5702 -> 70 MB/s or 250 GB/hr

2765 -> 95 MB/s or 340 GB/hr

INFO APAR II13513


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Saving to Savefiles

Savefile Benchmark Performed in the Most FavorableEnvironment to Achieve Maximum Save Rates

24-way 840

128 GB Main Store

1080 DASD Units**Performance Rates Achieved will Depend Upon AvailableResources

V5R1 iSeries Save Performance 135 GB/hr for User Mix Data

170 GB/hr for Large Files V5R2 iSeries Save Performance

200 GB/hr for User Mix Data

480 GB/hr for Large Files


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Faster SAVSYS, Concurrent & Parallel Save/Restore


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Faster SAVSYS Backup

Omit Parameter on SAVSYS

Omits SAVCFG and/or SAVSECDTA

OMIT(*CFG)

OMIT(*SECDTA)

OMIT(*CFG *SECDTA)

Must Run SAVCFG/SAVSECDTA

Regularly

System not Required to be in Restricted State


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Example 1

3590 x 2

SAVLIB LIB(*allusr)OMITLIB(a* b* c*...l*)

DEV(TAP02)

Job 2

SAVLIB LIB(*allusr)OMITLIB(m* n* o*...z*)

DEV(TAP01)

Job 1

Example 2

3590 x 2

SAVCHGOBJ(A* B* C*)LIB(MYLIB))DEV(TAP01)

Job 1

SAVCHGOBJ OBJ(M* N*O*) LIB(MYLIB)

DEV(TAP02)

Job 2

Add Additional Tape Devices for Concurrent Saves/Restores


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Concurrent Saves and Restores

Multiple Concurrent Saves against Single Library

SAVOBJ, SAVCHGOBJ and QSRSAVO API can run

Concurrently against Same Library

Break Up Large Libraries to Save Concurrently to MultipleTape Devices

SAVCHGOBJ OBJ(A* B* C* ...L*) LIB(NAME)

SAVCHGOBJ OBJ(M* N* O*...Z*) LIB(NAME)


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Generic Values on OMITLIB SAVLIB/SAVCHGOBJ Support Generic Values on OMITLIB

Parameter

Omit Groups of Libraries: OMITLIB(TEMP*)

SAVLIB LIB(*ALLUSR) using 2 Tape Devices ConcurrentlySAVLIB LIB(*ALLUSR) OMITLIB(#LIBRARY A* B* ...L*)

SAVLIB LIB(*ALLUSR) OMITLIB(M* N* ...Z*)

BE CAREFUL if Switching from Save Menu Options to Save

Commands!

Save Menu Options Default to Save Access Paths

Save Commands do not Default to Save Access Paths

(V5R2 or prior releases)


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Concurrent Saves and Restores with BRMS

Run Multiple BRMS Backup Control Groups Concurrently

Submit Multiple Save/Restore Jobs to Multiple Tape

Devices

Reduces Save/Restore Times

User Balances the Control Group Data so Jobs end at

Same Time


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3590 x 4

V4

BRMS Backup Control GroupLarge Library

Job

3590 x 4

V5

BRMS Backup Control Group*ALLUSR

Job

Add Additional Tape Devices for Parallel Saves and Restores


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Parallel Saves and Restores

Parallel Saves (V4R4 and higher)

Save Large Library, Large Object or List of Large Objects to

Multiple Tape Devices in Parallel

"Spreads Data across Tapes"

Improves Save Performance for Very Large Objects

Not Designed for Small Objects

End User Interface with BRMS

Same Number of Tape Devices on Save "Recommended"

for Restore


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Expanded Parallel Support (V5R1 and higher)

Special Values *ALLPROD, *ALLTEST, *ALLUSR,

*IBM, *ASP01 - *ASPxx and Generics Supported

Objects "Spread" at Full Library Level Restore of Parallel Saves with Special Values in

Serial Restore Mode (One Tape Device)

Media Library with Multiple Devices Provides Tape

Mounting Automation List of Libraries - BRMS Determines Best

"Spreading" (Object or Full Library Level)


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Concurrent and Parallel Saves and Restores

Shrink Backup/Recovery Windows



Combination of Concurrent and Parallel


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#1. Startof saverequest.

#2. Checkpointcomplete - object

changes now allowed.

#4. Checkpoint imagecompletely saved tomedia. End of save

request.

C2

xx

x

Original

objects asthey were

at

checkpoint

are written

to tape.

Objects in

memory to be

saved

-Get a

checkpoint(snapshot) ofeach object. Original pages

copied to tempstorage before a

change.

Copied pagesin temp

storage arereleased.

#5. Results!

C1

C3

C2

C3

C1

C2

C3

C1

C2

C3

C1

Objects

on

system

after

save.

C2

C3

C1

C2

C3

C1

C2

C3

C1

C2

C1

C3

#3. Unchangedpages and copied

pages are saved totape.

Eric Hess/Sue BakerIBM iSeries ATS 2001

Save-while-active (SWA) Integrated OS/400 Utility for Save Window Reduction

No Additional Hardware or Software Required

Virtual Point in Time Copy on Individual Objects and Libraries

Allows Granular Restores from Tape as Needed


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Integrated File System (IFS) Performance

V5R1 and V5R2 Type2 Directories

Save/Restore Performance Improvement

Many Directories Containing Few Files

For Example - OnDemand Product

1 File per Directory

50 Percent Improvement

Low Ratio of Directories to Files, No Change


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Integrated File System (IFS) Performance

New Save/Restore IFS Performance PTFS

V5R2 SI05856

V5R2 SI05599

Performance Improvement for System Lots of Directories

Best Improvement for Many Directories with Few or No

Objects

Possible Dramatic Reduction in Temporary Storage Used


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Online Backup of Lotus Servers


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Online Backup of Lotus Servers

Save Domino Lotus Servers While Active

Starting with V4R4 (BRMS PTF SF65062)

Minimum Domino 5.02c Required

No Need to Reach Checkpoint - True Online Backup

No Ending Server or Replicating to Another Server for

Backup

BRMS Handles Recovery Process

Allows 24X7 Up Time of Lotus Servers


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Recovery Performance Enhancements


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Shrinking the Recovery Window

Dramatic Recovery Performance Improvements on iSeries DASD Configuration Add Now 45 Minutes!!

Previously 5 - 10 Hours

Customers with Multiple 3590 Tape Devices using

Concurrent/Parallel Restores Have Seen:32 Hour Full System Recovery Reduced to 12 Hours

22 Hour Full System Recovery Reduced to 8 Hours

Recovery Tip for Save-while-active Saves

Save Full Objects instead of Changed Objects

Recovery Time Reduced Restoring Fulls vs. Fulls and

Changes


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Rapid Recovery for iSeries


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iSeries Replication

...a Rapid Recovery feature that enables you to replicate your

applications and data

Can achieve recovery time objectives of minutes

Protects data to last replicated transaction

IBM Site

CustomerCustomer

Hotsite


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Customer Site

Cstomer(s)

You can replicate all or part

of your system to a target

system at either a hotsite

or one of your sites.

Or you can replicate all or part

of your system to a partition on

a target system at a hotsite.

This solution enables sharing

of resources and achieves a

new price point for replication.

Customer SiteHotsite or CustomerSite

Customer Site(s) Hotsite

Partitioning

iSeries Replication Options


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Test Your Recovery to Ensure Your Recovery

Performance Objectives are Being Met!!

iSeries Save/Restore Performance Measurements Located at:

http://www-1.ibm.com/servers/eserver/iseries/perfmgmt/resource.htm

Remember......Test Your Recovery!!


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Reference Material


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8 IBM Corporation 1994-2003. All rights reserved.

References in this document to IBM products or services do not imply that IBM intends to make them available in every country.

The following terms are trademarks or registered trademarks of International Business Machines Corporation in the United States, other countries, or both:Instruction: Refer to the following URL: http://w3.ibm.com/legal/ipl/wtts. Edit the list below, IBM subsidiary statement, and special attribution companies which follow

so they coincide with your presentation.

Lotus and SmartSuite are trademarks of Lotus Development Corporation and/or IBM Corporation in the United States, other count ries, or both.Instruction: For a complete list of Lotus/IBM trademarks, see www.lotus.com/lotus/information.nsf/firstpages/copyright and edit the above statements to coincide with your

presentation.

MMX, Pentium, and ProShare are trademarks or registered trademarks of Intel Corporation in the United States, other countries, or both.

Microsoft and Windows NT are registered trademarks of Microsoft Corporation in the United States, other countries, or both.Java and all Java-based trademarks are trademarks of Sun Microsystems, Inc. in the United States, other countries, or both.

SET and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC.C-bus is a trademark of Corollary, Inc. in the United States, other countries, or both.UNIX is a registered trademark of The Open Group in the United States and other countries.

Other company, product or service names may be trademarks or service marks of others.

Information is provided "AS IS" without warranty of any kind.

All customer examples described are presented as illustrations of how those customers have used IBM products and the results they may have achieved. Actual environmental costs and performancecharacteristics may vary by customer.

Information in this presentation concerning non-IBM products was obtained from a supplier of these products, published announcement material, or other publicly available sources and does not constitute anendorsement of such products by IBM. Sources for non-IBM list prices and performance numbers are taken from publicly available information, including vendor announcements and vendor worldwide

homepages. IBM has not tested these products and cannot confirm the accuracy of performance, capability, or any other claims related to non-IBM products. Questions on the capability of non-IBM products

should be addressed to the supplier of those products.

All statements regarding IBM future direction and intent are subject to change or withdrawal without notice, and represent goals and objectives only. Contact your local IBM office or IBM authorized reseller for

the full text of the specific Statement of Direction.

Some information in this presentation addresses anticipated future capabilities. Such information is not intended as a definitive statement of a commitment to specific levels of performance, function or

delivery schedules with respect to any future products. Such commitments are only made in IBM product announcements. The information is presented here to communicate IBM's current investment and

development activities as a good faith effort to help with our customers' future planning.

Performance is based on measurements and projections using standard IBM benchmarks in a controlled environment. The actual throughput or performance that any user will experience will vary depending

upon considerations such as the amount of multiprogramming in the user's job stream, the I/O configuration, the storage configuration, and the workload processed. Therefore, no assurance can be giventhat an individual user will achieve throughput or performance improvements equivalent to the ratios stated here.

Photographs shown are of engineering prototypes. Changes may be incorporated in production models.

AS/400 IBM

AS/400e IBM (logo)

eServer iSeries

OS/400

Trademarks and Disclaimers


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Deb Saugen Slides