HP 3PAR Operating System Software User Manual

Page 198

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System2 1 10.101.33.61 Up

System3 0 10.100.33.11 Up

System3 1 10.101.33.11 Up

receive 0 10.100.33.61 Up

receive 1 10.101.33.61 Up

Group Information

Name Target Status Role Mode Options

periodic_group_1 System2 Started Secondary-Rev Periodic Last-Sync Thu Dec 14 18:19:17 PST

2006 , over_per_alert

LocalVV ID RemoteVV ID SyncStatus LastSyncTime

localvv.0 413 remotevv.0 21 Syncing Thu Dec 14 18:40:14 PST 2006

localvv.1 414 remotevv.1 22 Syncing Thu Dec 14 18:39:03 PST 2006

Name Target Status Role Mode Options

periodic_group_2 System3 Started Primary Periodic over_per_alert

LocalVV ID RemoteVV ID SyncStatus LastSyncTime

localvv.2 23 remotevv.0 385 Syncing NA

localvv.3 24 remotevv.1 386 Syncing NA

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 (System1),
enter either of the following commands:

syncrcopy <group_name>

where <group_name> represents the reversed volume group
(periodic_group_1.r96)

or:

syncrcopy -pat <pattern>

where -pat <pattern> represents the pattern of reversed volume group
names (periodic*)

4.

To verify that the volume groups are started, issue the following command on the recovered
system (System1):

# showrcopy groups <group_name>

where <group_name> represents the volume group that should be started
(periodic_group_1).

Solution

Problem

The volume groups are not
started.

1.

On the recovered system, issue either of the following commands:

startrcopygroup <group_name>

or:

startrcopygroup -pat <pattern>

where -pat <pattern> represents the pattern of volume group names
(periodic*).

2.

Wait for the synchronizations to complete before continuing.

CAUTION:

The volume groups must be started before you continue to the next step and issue

the setrcopygroup restore command.

198 Disaster Recovery for M-to-N Configurations

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