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HP 3PAR Remote Copy Software User Manual

Page 222

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C.4

Bidirectional Synchronous Disaster Recovery Example

Remote Copy User’s Guide

InForm OS Version 2.3.1

C.2 Bidirectional Synchronous Disaster Recovery Example

The following example contains a disaster recovery cycle for a bidirectional Remote Copy pair

(InServ1/InServ2) with synchronous mode volume groups. The following information

applies to this bidirectional disaster recovery example:

The members of the Remote Copy pair are an eight-node cluster called InServ1 and a

four-node cluster called InServ2.

Information for InServ1 is as follows:

System ID: 96

Links:

IP address 172.1.1.96

IP address 172.1.2.96

Remote copy nodes: 0 and 1

Information for InServ2 is as follows:

System ID: 11

Links:

IP address 172.1.1.11

IP address 172.1.2.11

Remote copy nodes: 0and 1

Two virtual volumes on InServ1 called localvv.0 and localvv.1 are the only members of

sync_group_1.

Two virtual volumes on InServ2 called remotevv.0 and remotevv.1 are the only

members of sync_group_1.r96, the secondary group that is automatically created at the

same time as sync_group_1.

Two virtual volumes on InServ2 called localvv.0 and localvv.1 are the only members of

sync_group_2.

Two virtual volumes on InServ1 called remotevv.0 and remotevv.1 are the only

members of sync_group_2.r11, the secondary group that is automatically created at the

same time as sync_group_2.