Register journal volumes in a journal
You set up journal volumes by registering them in a journal. The procedure is provided below.
Prerequisite information
• The emulation type of the volume that can be registered in the journal is only OPEN-V. For
details, see (page 17).
• Journal volumes must be registered in a journal before the initial pair-copy operation is
performed.
• Journal volumes must be registered on both local and remote systems.
• A journal can contain up to 64 journal volumes.
• Journal volumes must be set up and sized according to your Continuous Access Journal system’s
requirements. For more information, see “Sizing journal volumes ” (page 22).
• Journal volumes can be added to a journal under the following conditions:
The journal is not used.◦
◦ When pair operations are not in progress and the status of the journal of the mirror is
Active, Stopped, Hold, Holding, or Hold(Failure).
• Journal volumes cannot be added to a journal under the following conditions:
When pair operations are in progress and the status of the journal of the mirror is Active,
Stopped, Hold, Holding, or Hold(Failure).
◦
◦ When Cache Residency settings are defined for the volumes.
• If a path (LU path) is defined from a host to a volume, you cannot register the volume to a
journal. Also, a journal volume cannot have a LU path defined to it from a host. Hosts cannot
read from and write to journal volumes.
• Do not register a volume to a journal during quick formatting. Doing so stalls quick formatting
operation.
To register journal volumes
1. In Remote Web Console, select Actions > Remote Copy > Continuous Access Journal > Journal
Operation. The Journal Operation window is displayed.
50 Configuration operations