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

Page 245

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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)

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

Information for InServ2 is as follows:

System ID: 96

Links:

InServ2 (Backup)

InServ3 (Backup)

InServ1 (Primary)

Direction of data replication

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