C.27 – HP 3PAR Remote Copy Software User Manual
Page 245

C.27
1-to-N Unidirectional Asynchronous Periodic Disaster Recovery Example
InForm OS Version 2.3.1
Remote Copy User’s Guide
C.4 1-to-N Unidirectional Asynchronous Periodic Disaster Recovery
Example
The following example contains a disaster recovery cycle for a 1-to-N unidirectional
configuration with two Remote Copy pairs (InServ1/InServ2 and InServ1/InServ3) with
asynchronous periodic mode volume groups.
Figure C-6
illustrates the relationship between
primary server InServ1 and its two backup servers, InServ2 and InServ3.
Figure C-6. Example 1-to-N Configuration (Asynchronous Periodic)
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Information for InServ1 is as follows:
◆
System ID: 61
◆
Links:
IP address 172.100.33.61
IP address 172.101.33.61
◆
Remote Copy nodes: 0 and 1
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Information for InServ2 is as follows:
◆
System ID: 96
◆
Links:
InServ2 (Backup)
InServ3 (Backup)
InServ1 (Primary)
Direction of data replication