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C.15 – HP 3PAR Remote Copy Software User Manual

Page 233

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C.15

N-to-1 Asynchronous Periodic Disaster Recovery Example

InForm OS Version 2.3.1

Remote Copy User’s Guide

C.3 N-to-1 Asynchronous Periodic Disaster Recovery Example

The following example contains a disaster recovery cycle for an N-to-1 configuration with two

Remote Copy pairs (InServ1/InServ2 and InServ1/InServ3) with asynchronous periodic

mode volume groups.

Figure C-5

illustrates the relationship between primary servers InServ2

and InServ3 with backup server InServ1.

Figure C-5. Example N-to-1 Remote Copy Configuration

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:

IP address 172.100.33.96

IP address 172.101.33.96

InServ2 (Primary)

InServ3 (Primary)

InServ1 (Secondary)

Direction of data replication