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HP 3PAR Operating System Software User Manual

Page 212

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where represents the name of the target system with which to synchronize
(SystemA).

The setrcopygroup recover command:

Switches the volume groups on the recovered system (SystemA) to secondary mode.

Copies data from the reversed volume groups on the failover system (SystemB) to the
corresponding volume groups on the recovered system (SystemA).

The data used to synchronize the systems includes the snapshots taken when the recovered
system (SystemA) went down as well as recent I/O to the failover system (SystemB).

In this example, HP 3PAR Remote Copy copies data from the virtual volumes in volume
group multi.1.r96 on SystemB to multi.1 on SystemA.

Starts remote copy on the recovered system (SystemA).

The following example shows the list of tasks launched by the setrcopygroup recover
command on SystemB:

# setrcopygroup recover -f -t SystemA

recover started with tasks: 5752

~/bin# waittask -v 5752

Id Type Name Status Phase Step -------StartTime------- -FinishTime-

5752 remote_copy_recover multi.1.r96 active 2/4 0/1 2009-06-29 12:30:54 PDT -

Detailed status:

2009-06-29 12:30:54 PDT Created task.

2009-06-29 12:30:54 PDT Begin Recover operation on group multi.1.r96 started.

2009-06-29 12:30:54 PDT Switched Target SystemA of group multi.1.r96 was switched from

primary to secondary.

2009-06-29 12:30:54 PDT Waiting Wait for target SystemA of group multi.1.r96 to complete

snapshot promotions.

2009-06-29 12:31:33 PDT Starting Starting group multi.1.r96 to target SystemA.

2009-06-29 12:31:33 PDT Started Remote copy was started for group multi.1.r96 and target

SystemA.

2009-06-29 12:31:33 PDT Completed Group multi.1.r96 recover completed.

* Volumes on SystemA promoting:

~/bin# showvv

----Rsvd(MB)---- -(MB)-

Id Name Prov Type CopyOf BsId Rd -Detailed_State- Adm Snp Usr VSize

0 admin full base --- 0 RW normal 0 0 10240 10240

100 testvv.0 cpvv base --- 100 RW normal 512 2048 1024 1024

5810 rcpy.222.100.59.1 snp vcopy testvv.0 100 RO normal -- -- -- 1024

5816 rcpy.222.100.58 snp vcopy testvv.0 100 RO normal -- -- -- 1024

101 testvv.1 cpvv base --- 101 RW normal 512 2048 1024 1024

5811 rcpy.222.101.59.1 snp vcopy testvv.1 101 RO normal -- -- -- 1024

5817 rcpy.222.101.58 snp vcopy testvv.1 101 RO normal -- -- -- 1024

102 testvv.2 cpvv base --- 102 RW promoting 512 2048 1024 1024

5812 rcpy.222.102.59.1 snp vcopy testvv.2 102 RO normal -- -- -- 1024

5818 rcpy.222.102.58 snp vcopy testvv.2 102 RO normal -- -- -- 1024

103 testvv.3 cpvv base --- 103 RW promoting 512 2048 1024 1024

5813 rcpy.222.103.59.1 snp vcopy testvv.3 103 RO normal -- -- -- 1024

5819 rcpy.222.103.58 snp vcopy testvv.3 103 RO normal -- -- -- 1024

3.

Verify that the primary system is up and the remote-copy pairs are synchronized:

212

Disaster Recovery for SLD Configurations