IBM XIV Storage System Copy Services and Migration

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TasknumberCompleted?Where toperformTask15 SVC Create an MDisk group.16 SVC Relocate the quorum disks if necessary.17 SVC Identify VDisks to migrate.18 SVC Mirror or migrate your data to XIV.19 SVC Monitor migration.20 SVC Remove non-XIV MDisks.21 SVC Remove non-XIV MDisk group.22 Non-XIVStorageUnmap LUNs from SVC.23 SAN Remove zone that connects SVC to non-XIVdisk.24 SVC Clear 1630 error that will have been generatedby task 23 (unzoning non-XIV disk from SVC).276 IBM XIV Storage System: Copy Services and Migration
Related publicationsThe publications listed in this section are considered particularly suitable for a more detaileddiscussion of the topics covered in this book.IBM Redbooks publicationsFor information about ordering this publication, refer to “How to get IBM Redbookspublications” on page 278. This document might be available in softcopy only:► IBM XIV Storage System: Architecture, Implementation, and Usage, SG24-7659► Introduction to Storage Area Networks, SG24-5470Other publicationsThese publications are also relevant as further information sources:► IBM XIV Storage System Installation and Service Manual, GA32-0590► IBM XIV Storage System XCLI Manual, GC27-2213► IBM XIV Storage System Introduction and Theory of Operations, GC27-2214► IBM XIV Storage System Host System, GC27-2215► IBM XIV Storage System Model 2810 Installation Planning Guide, GC52-1327-01► IBM XIV Storage System Pre-Installation Network Planning Guide for CustomerConfiguration, GC52-1328-01► XCLI Reference Guide, GC27-2213-00► Host System Attachment Guide for Windows- Installation Guidehttp://publib.boulder.ibm.com/infocenter/ibmxiv/r2/index.jsp► The iSCSI User Guidehttp://download.microsoft.com/download/a/e/9/ae91dea1-66d9-417c-ade4-92d824b871af/uguide.doc► AIX 5L System Management Concepts: Operating System and Deviceshttp://publib16.boulder.ibm.com/pseries/en_US/aixbman/admnconc/hotplug_mgmt.htm#mpioconcepts► System Management Guide: Operating System and Devices for AIX 5Lhttp://publib16.boulder.ibm.com/pseries/en_US/aixbman/baseadmn/manage_mpio.htm► Host System Attachment Guide for Linux, which can be found at the XIV Storage SystemInformation Centerhttp://publib.boulder.ibm.com/infocenter/ibmxiv/r2/index.jsp► Sun StorEdge Traffic Manager Software 4.4 Release Noteshttp://dlc.sun.com/pdf/819-5604-17/819-5604-17.pdf© Copyright IBM Corp. 2010. All rights reserved. 277
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Front coverIBM XIV Storage System:C
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Note: Before using this information
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7.9.4 Host server cannot access the
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viiiIBM XIV Storage System: Copy Se
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TrademarksIBM, the IBM logo, and ib
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Recovery Program at the Pentagon fo
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Comments welcomeYour comments are i
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1.1 Snapshots architectureBefore we
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A logical volume is represented by
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If you know in advance that an auto
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An application can utilize many vol
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Note: The creation date of the dupl
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Along with these properties, the tr
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The GUI also lets you specify the d
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pointers to the original data are l
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For the second scenario, the origin
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Figure 1-28 no longer displays the
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To examine the details of the scena
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Restriction: Volumes in a consisten
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When created, the consistency group
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The new snapshots are created and d
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To obtain details about a consisten
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Example 1-12 illustrates the snap_g
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1.5 MySQL database backup exampleMy
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Before running the backup script, a
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# XCLI command to perform the backu
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40 IBM XIV Storage System: Copy Ser
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2.1 OverviewThis section includes a
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Figure 2-2 shows the Tivoli Storage
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►For exchange data, the Microsoft
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2.4.1 XIV VSS Provider installation
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Provide specific information regard
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The Windows server is now ready to
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3. The Requirements Check dialog wi
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5. The completion window shown in F
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To perform a VSS snapshot backup of
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CLUSTERnodePASSWORDAccessNOGenerate
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To see a list of the available VSS
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64 IBM XIV Storage System: Copy Ser
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3.1 Volume copy architectureThe vol
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Figure 3-2 provides an example of t
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After the copy is complete, power u
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4.1 XIV Remote Mirroring overviewTh
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►Host read operations are perform
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Figure 4-4 shows remote mirror conn
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4.2.2 Operational proceduresMirrori
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After mirroring has been implemente
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4.3 XIV Remote Mirroring usageRemot
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►Metro region plus out-of-region
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Figure 4-15 shows an XIV local snap
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►XIV target configuration: synchr
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►XIV target configuration: bi-dir
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Connections must be made between po
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In Figure 4-28, five of the seven e
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If multiple volumes will have depen
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there are certain additional constr
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In synchronous mirroring, during st
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4.4.11 Mirror reactivation and resy
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►►The volume mirroring settings
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4.4.16 Deleting mirror coupling def
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10.Unmap master peers at XIV 2 from
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6. Remove connectivity between the
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4.7 Advantages of XIV mirroringXIV
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As seen in Example 4-1, in the Role
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hover the mouse over a port, as sho
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Selecting Configure opens a configu
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Connections are easily defined by c
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4.11.3 XCLI examplesXCLI commands c
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124 IBM XIV Storage System: Copy Se
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5.1 Synchronous mirroring configura
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- Slave CG / VolumeThis is the name
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2. On the Secondary XIV go to the R
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Adding a mirrored volume to a mirro
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5.3 Role reversalWith synchronous m
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uncommitted data, and it is the res
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►►The local site recoveryThe ol
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Example 5-8 List mirror couplingsFi
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5.5.3 Phase 3: recovery of the prim
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Reactivating the remote mirror coup
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5.5.4 Phase 4: switching production
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5. Reassign volumes back to the pro
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6.1 Asynchronous mirroring configur
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The slave volume must be unlocked a
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Using XCLI for volume mirroring set
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consistency group requires the volu
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Go to the Mirroring panel and verif
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-- Activate Mirror CGmirror_activat
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Change RPO and intervalThe required
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Deactivation on the masterTo deacti
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6.2 Role reversalChanging roles can
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Slave peer consistencyWhen the user
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►►A disaster that makes the who
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6.5.2 Mirroring ongoing operationFo
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The sync job runs and the mirror st
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Mirror synchronization statusSynchr
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GUI steps to duplicate a snapshot g
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Figure 6-42 New master volumesAfter
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XCLI commands for DR testingFigure
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184 IBM XIV Storage System: Copy Se
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1514131211109876543210OKACID /Diag2
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An example of selecting which metho
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not presented to the XIV. Check you
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Figure 7-3 depicts a fabric-attache
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4. Enter another port (repeating st
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c. Name: Enter a cluster name in th
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Important: You cannot use the XIV d
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7.3.4 Create and activate a data mi
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Important: If this is an online mig
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►►►►►►►►Define host
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4. Click New for a new system varia
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- Source LUN: Enter the decimal val
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The rate parameters can only be set
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eing generated by the migration pro
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If you chose to allow the XIV to de
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that volume must have been deleted
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►The volume on the source non-XIV
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7.10.4 Back-out after a data migrat
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TasknumberCompleted?Where toperform
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Using Microsoft calculator to conve
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Page 244 and 245: In Example 7-10 the XCLI commands s
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Page 252 and 253: We now allocate the ESS 800 LUNS to
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Page 260 and 261: 8.1 Steps to take when using SVC mi
Page 262 and 263: When a partially populated XIV has
Page 264 and 265: 8.3.3 Hardware dependenciesThere ar
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Page 268 and 269: 8.4.3 Creating XIV volumes that are
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Page 272 and 273: 2. Define the SVC nodes to the XIV
Page 274 and 275: 2. List the newly detected MDisks,
Page 276 and 277: 8.7.2 Using VDisk mirroring to move
Page 278 and 279: 8.8.2 Create the MDisk groupWe must
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Page 282 and 283: In Example 8-42 we display the prog
Page 284 and 285: When an SVC volume is created we no
Page 286 and 287: In Example 8-55, we monitor the mig
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Page 296 and 297: DR testingGUI steps 179DS4000 190,
Page 298 and 299: RRDAC 227-228reactivation 111Recove
Page 300 and 301: emote mirroring peers 110remote tar
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IBM XIV Storage System Copy Services and Migration

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