362 IBM TotalStorage Enterprise Storage Server: Implementing ESS Copy Services with IBM eServer zSeries
B.2.2 Planned re-configuration support
GDPS/PPRC planned re-configuration support automates procedures performed by an
operations center. These include standard actions to:
Quiesce a system’s workload and remove the system from the Parallel Sysplex cluster
(for example, stop the system prior to a change window)
IPL a system (for example, start the system after a change window)
Quiesce a system's workload, remove the system from the Parallel Sysplex cluster, and
re-IPL the system (for example, recycle a system to pick up software maintenance)
Standard actions can be initiated against a single system or a group of systems. Additionally ...