Figure 62 – HP 3PAR Operating System Software User Manual
Page 172
Figure 62 Bidirectional 1-to-1 Remote-Copy Configuration—Example
Example backup system
Example primary system
System2
System1
System name
11
96
System ID
System1 = primary:
•
Two corresponding VVs:
remotevv.0
and remotevv.1
•
Two VVs: localvv.0 and
localvv.1
Virtual volumes and volume groups
•
One secondary volume group:
sync_group_1.r96
•
One primary volume group:
sync_group_1
Data flow:
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 secondary volume group:
sync_group_2.r11
•
One primary volume group:
sync_group_2
Data flow:
System1 <— System2
synchronous
Mode of all volume groups
Failover system
Failed/recovered system
Disaster recovery role
172
Disaster Recovery for 1-to-1 Configurations