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HP 3PAR Operating System Software User Manual

Page 132

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6.

Verify that failback is complete and the natural direction of data flow is restored:
a.

Issue the showrcopy command on the failover system (System2).

b.

Verify that the Role of the secondary volume group is Secondary.

For example, the showrcopy output on System2 shows that group periodic_group_1.r96
is correctly restored to Secondary:

# showrcopy

Remote Copy System Information

Status: Started, Normal

Target Information

Name ID Type Status Options Policy

System1 11 IP ready mirror_config

Link Information

Target Node Address Status Options

System1 0 10.100.33.96 Up

System1 1 10.101.33.96 Up

receive 0 10.100.33.96 Up

receive 1 10.101.33.96 Up

Group Information

Name Target Status Role Mode Options

periodic_group_1.r96 System1 Started Secondary Periodic Last-Sync Thu Dec 14 18:19:17

PST 2006 , over_per_alert

LocalVV ID RemoteVV ID SyncStatus LastSyncTime

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

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

c.

Issue the showrcopy command on the recovered system (System1).

d.

Verify that the Role of the primary volume groups is Primary.

For example, the showrcopy output on System1 shows that group periodic_group_1 is
correctly restored to Primary:

# showrcopy

Remote Copy System Information

Status: Started, Normal

Target Information

Name ID Type Status Options Policy

System2 7 IP ready mirror_config

System3 8 IP ready mirror_config

Link Information

Target Node Address Status Options

System2 0 10.100.33.61 Up

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

132

Disaster Recovery for 1-to-N Configurations

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