Recovery of sld remote-copy configuration – HP 3PAR Operating System Software User Manual

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4.

Verify that the asynchronous periodic backup system (SystemC) is now the backup system.
a.

Issue the showrcopy command on the asynchronous periodic backup system (SystemC).

b.

In the Group Information area, verify the following:

The Status of the volume groups on the asynchronous periodic backup system
(SystemC) for which the target is the synchronous backup system (SystemB) is
Started

.

The asynchronous periodic backup system (SystemC) and its volumes are
synchronized with the synchronous backup system (SystemB) and its volumes.

# showrcopy

Remote Copy System Information

Status: Started, Normal

Target Information

Name ID Type Status Options Policy

SystemA 42 IP failed mirror_config

SystemB 44 IP ready mirror_config

Link Information

Target Node Address Status Options

SystemA 0:3:1 10.100.33.96 Down

SystemA 1:2:1 10.101.33.96 Down

SystemB 0:3:1 10.100.33.195 Up

SystemB 1:2:1 10.101.33.195 Up

receive 0:3:1 receive Up

receive 1:2:1 receive Up

Group Information

Name Target Status Role Mode Options

multi.1.r96 SystemA Backup Secondary Periodic Period 5m, over_per_alert

LocalVV ID RemoteVV ID SyncStatus LastSyncTime

testvv.0 300 testvv.0 100 Synced 2009-06-29 12:07:51 PDT

testvv.1 301 testvv.1 101 Synced 2009-06-29 12:07:51 PDT

testvv.2 302 testvv.2 102 Synced 2009-06-29 12:07:51 PDT

testvv.3 303 testvv.3 103 Synced 2009-06-29 12:07:51 PDT

Name Target Status Role Mode Options

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

LocalVV ID RemoteVV ID SyncStatus LastSyncTime

testvv.0 300 testvv.0 200 Synced 2009-06-29 12:16:39 PDT

testvv.1 301 testvv.1 201 Synced 2009-06-29 12:16:39 PDT

testvv.2 302 testvv.2 202 Synced 2009-06-29 12:16:39 PDT

testvv.3 303 testvv.3 203 Synced 2009-06-29 12:16:39 PDT

Recovery of SLD Remote-Copy Configuration

1.

Recover the failed system.

2.

When the primary system is ready to resume normal operation, reverse the natural direction
of data flow and resynchronize the systems.

On the failover system (SystemB), issue the following command:

# setrcopygroup recover -f -t <target_name>

Failing Over to the Synchronous Backup System

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