HP 3PAR Operating System Software - 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