HP 3PAR Operating System Software - Manual (Page 125)

Example second backup
system Example first backup system Example primary system
Virtual volumes and volume
groups: • Two corresponding VVs:
remotevv.0 and
remotevv.1
• Two corresponding VVs:
remotevv.0 and
remotevv.1
• Two VVs, localvv.0 and
localvv.1, belong to
primary volume group
periodic_group_1
Data flow:
System1 —> System2
• •
One secondary volume
group:
periodic_group_2.r96
One secondary volume
group:
periodic_group_1.r96
• Two VVs, localvv.2 and
localvv.3, belong to
primary volume group
periodic_group_2
System1 —> System3
asynchronous periodic Mode of all volume groups
Failover system Failed/recovered system Disaster recovery role
System Information during Normal Operation
Primary System (System1)
When all systems are up, the showrcopy command output on the primary system (for example,
System1) looks like the output for this example 1-to-N configuration of asynchronous periodic mode
Remote Copy:
# 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
Name Target Status Role Mode Options
periodic_group_1 System2 Started Primary Periodic over_per_alert
LocalVV ID RemoteVV ID SyncStatus LastSyncTime
localvv.0 21 remotevv.0 413 Syncing NA
localvv.1 22 remotevv.1 414 Syncing NA
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
System Information during Normal Operation 125