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C.31 – HP 3PAR Remote Copy Software User Manual

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C.31

1-to-N Unidirectional Asynchronous Periodic Disaster Recovery Example

InForm OS Version 2.3.1

Remote Copy User’s Guide

For a Remote Copy pair with asynchronous periodic mode volume groups, when a failure

occurs (for example InServ1 becomes unavailable) such that all links between the storage

servers are broken, after 60 seconds the system marks the sending links as Down. After

another 200 seconds, the system marks the targets and groups as failed.

On InServ3:

# showrcopy

Remote Copy System Information

Status: Started, Normal

Target Information

Name ID Type Status Options Policy

InServ1 4 IP ready mirror_config

Link Information

Target Node Address Status Options

InServ1 0 10.100.33.63 Up

InServ1 1 10.101.33.63 Up

receive 0 10.100.33.63 Up

receive 1 10.101.33.63 Up

Group Information

Name Target Status Role Mode Options

periodic_group_2.r11 InServ1 Started Secondary Periodic Last-Sync Thu

Dec 14 18:19:12 PST 2006 , over_per_alert

LocalVV ID RemoteVV ID SyncStatus LastSyncTime

remotevv.0 385 localvv.2 23 Syncing (15%) NA

remotevv.1 386 localvv.3 24 Syncing (15%) NA