HP 3PAR Operating System Software User Manual
Page 147
Target Node Address Status Options
SystemA 0 10.100.33.96 Up
SystemA 1 10.101.33.96 Up
SystemB 0 10.100.33.195 Up
SystemB 1 10.101.33.195 Up
receive 0 receive Up
receive 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 12:31:44 PDT
testvv.1 301 testvv.1 101 Synced 2009-06-29 12:31:47 PDT
testvv.2 302 testvv.2 102 Synced 2009-06-29 12:31:45 PDT
testvv.3 303 testvv.3 103 Synced 2009-06-29 12:31:45 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 12:32:26 PDT
testvv.1 301 testvv.1 201 Synced 2009-06-29 12:32:28 PDT
testvv.2 302 testvv.2 202 Synced 2009-06-29 12:32:27 PDT
testvv.3 303 testvv.3 203 Synced 2009-06-29 12:32:27 PDT
Solution
Problem
If 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 (SystemB),
enter either:
syncrcopy
•
or:
syncrcopy -pat
• -pat
multi*)
4.
Verify that the volume groups are started. On the recovered system (SystemA), enter:
# showrcopy groups
•
- Volume group that should be started (for example, multi.1)
Solution
Problem
If the volume groups are not
started:
1.
On the recovered system, issue:
startrcopygroup
or:
startrcopygroup -pat
• -pat
2.
Wait for the synchronizations to complete before continuing.
Failing Over to the Synchronous Backup System
147