Operating System Software Owner manual

Figure 24 Example Bidirectional 1-to-1 Remote Copy Configuration
Example backup systemExample primary system
System2System1System name
1196System ID
System1 = primary:
• Two corresponding VVs: remotevv.0
and remotevv.1
• Two VVs: localvv.0 and localvv.1
Virtual volumes and volume groups
• One primary volume group:
sync_group_1
Data flow:
• One secondary volume group:
sync_group_1.r96
System1 —> System2
System2 = primary:
• Two VVs: localvv.0 and localvv.1• Two corresponding VVs:
remotevv.0 and remotevv.1
Virtual volumes and volume groups
• One primary volume group:
sync_group_2
Data flow:
• One secondary volume group:
sync_group_2.r11
System1 <— System2
synchronousMode of all volume groups
Failover systemFailed/recovered systemDisaster 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-1 configuration of synchronous mode Remote
Copy:
# showrcopy
104 Disaster Recovery for 1-to-1 Configurations