456IBM TotalStorage Enterprise Storage Server: Implementing ESS Copy Services with IBM eServer zSeries
10.Reestablish the paths from the local to the recovery site again. Now you can start the
applications at the local site, check the data and if the systems are running issue the
PPRCOPY ESTPAIR command with FAILBACK and mode XD to the local volumes.
11.Finally Asynchronous PPRC has to be restarted again by submitting the PPRCOPY
STARTASYNCOPY command to the local volumes.
8.7.2 Planned outage
When you have implemented Asynchronous PPRC you may need to have planned outages
to enable hardware maintenance at the local or the remote site or to ...
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