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Sld remote-copy configuration – HP 3PAR Operating System Software User Manual

Page 203

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Figure 65 SLD Remote-Copy Configuration

Example asynchronous
periodic backup system

Example synchronous
backup system

Example primary system

SystemC

SystemB

SystemA

System name

63

195

96

System ID

Four VVs, testvv.0 –
testvv.3

, belong to

primary volume group
multi.1

Virtual volumes and volume
groups:

Data flow:

SystemA —> SystemB

Four corresponding VVs:

testvv.0

– testvv.3

Four corresponding VVs:

testvv.0

– testvv.3

One secondary volume
group: multi.1.r96

One secondary volume
group: multi.1.r96

SystemA —> SystemC

periodic —> SystemA

synchronous —> SystemA

sync —> SystemB

mode

periodic —> SystemC

Failover system

Failed/recovered system

Disaster recovery role

System Information during Normal Operation for SLD Configurations

Primary System (SystemA) Information for SLD Configurations

When all systems are up, the showrcopy command output on the primary system (SystemA) looks
like the following output for SLD configuration:

# showrcopy

Remote Copy System Information

Status: Started, Normal

Target Information

Name ID Type Status Options Policy

SystemB 58 FC ready 2FF70002AC0000C3 mirror_config

SystemC 59 IP ready mirror_config

Link Information

Target Node Address Status Options

SystemB 0:2:1 20210002AC0000C3 Up

System Information during Normal Operation for SLD Configurations 203