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HP 3PAR Operating System Software User Manual

Page 229

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f.

Verify the following:

The Status of the target system (SystemA) is ready.

The Status of the primary system’s sending links (SystemA) is Up.

The following example shows the showrcopy command output for SystemB:

# showrcopy

Remote Copy System Information

Status: Started, Normal

Target Information

Name ID Type Status Options Policy

SystemA 46 FC ready 2FF70002AC000060 mirror_config

SystemC 47 IP ready mirror_config

Link Information

Target Node Address Status Options

SystemA 0:2:1 20210002AC000060 Up

SystemA 1:2:1 21210002AC000060 Up

SystemC 0:4:1 10.100.33.63 Up

SystemC 1:4:1 10.101.33.63 Up

receive 0:2:1 20210002AC000060 Up

receive 1:2:1 21210002AC000060 Up

receive 0:4:1 receive Up

receive 1:4:1 receive Up

Group Information

Name Target Status Role Mode Options

multi.1.r96 SystemA Backup Secondary Sync

LocalVV ID RemoteVV ID SyncStatus LastSyncTime

testvv.0 200 testvv.0 100 Synced NA

testvv.1 201 testvv.1 101 Synced NA

testvv.2 202 testvv.2 102 Synced NA

testvv.3 203 testvv.3 103 Synced NA

Name Target Status Role Mode Options

multi.1.r96 SystemC Started Secondary Periodic Period 5m, over_per_alert

LocalVV ID RemoteVV ID SyncStatus LastSyncTime

testvv.0 200 testvv.0 300 Synced 2009-06-29 14:44:09 PDT

testvv.1 201 testvv.1 301 Synced 2009-06-29 14:44:10 PDT

testvv.2 202 testvv.2 302 Synced 2009-06-29 14:44:09 PDT

testvv.3 203 testvv.3 303 Synced 2009-06-29 14:44:10 PDT

Solution

Problem

I/O to the volumes on the
failover system did not stop
before the synchronization.

1.

Stop I/O.

2.

Manually synchronize the remote-copy pair. On the failover system
(SystemC), enter either of the following commands:

syncrcopy

where represents the reversed volume group (for
example, multi.1.r96)

or:

syncrcopy -pat

where -pat represents the pattern of reversed volume
group names (for example, multi*)

Failing Over to the Asynchronous Periodic Backup System (with Data Transfer) 229