Suspending Global Mirror
You might need to suspend Global Mirror sessions to perform maintenance on the system.
Suspending Global Mirror with PowerHA® graphical interface
To suspend a Global Mirror session by using the PowerHA graphical interface,
follow these steps:
- In a web browser, enter http://mysystem:2001, where mysystem is the host name of the system.
- Log on to the system with your user profile and password.
- Click PowerHA in the IBM® Navigator for iwindow.
- On the PowerHA page, click Independent ASPs.
- On the Independent ASPs page, select Details… from the context menu of the independent disk pool for which you want to suspend Global Mirror.
- On the Independent ASP Details page, select Suspend Mirroringfrom the Select Action menu below the mirroring status.
- Click Yes on the confirmation panel.
Suspending Global Mirror with command-line interface
To suspend a Global Mirror session by using the command-line
interface, use the following command:
- CHGASPSSN SESSION(session-name) OPTION(*SUSPEND) where session-name is the name of your DS8000 Global Mirror session.
- CHGSVCSSN SESSION(session-name) OPTION(*SUSPEND) where session-name is the name of your SAN Volume Controller (SVC) Global Mirror session.