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C.32 – HP 3PAR Remote Copy Software User Manual

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C.32

1-to-N Unidirectional Asynchronous Periodic Disaster Recovery Example

Remote Copy User’s Guide

InForm OS Version 2.3.1

The following example displays the

showrcopy

command output on InServ2 300 seconds

after InServ1 has become unavailable:

To initiate disaster recovery for a Remote Copy pair with asynchronous periodic volume

groups:

1

On the failover system, make all secondary groups primary by reversing the direction of the

failed targets for each group. Issuing the

setrcopygroup failover

command switches

every secondary group for the specified target. For this example, this is done by reversing

the failed target InServ1 for the primary group primary_group_1 on InServ2 using

the

setrcopygroup failover

command as follows:

On InServ2:

# showrcopy

Remote Copy System Information

Status: Started, Normal

Target Information

Name ID Type Status Options Policy

InServ1 7 IP failed mirror_config

Link Information

Target Node Address Status Options

InServ1 0 10.100.33.61 Down

InServ1 1 10.101.33.61 Down

receive 0 10.100.33.61 Down

receive 1 10.101.33.61 Down

Group Information

Name Target Status Role Mode Options

periodic_group_1.r96 InServ1 Stopped Secondary Periodic over_per_alert

LocalVV ID RemoteVV ID SyncStatus LastSyncTime

remotevv.0 21 localvv.0 413 Stopped Thu Dec 14 18:23:52 PST 2006

remotevv.1 22 localvv.1 414 Stopped Thu Dec 14 18:23:52 PST 2006

On InServ2:

# setrcopygroup failover -t InServ1