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{{redirect|GDPS|the [[CBSE]] affliated school in [[India]]|GDPS (disambiguation)}}
In computing, a '''Parallel Sysplex''' is a [[computer cluster|cluster]] of [[IBM mainframe]]s acting together as a single system image with [[z/OS]]. Used for disaster recovery, Parallel Sysplex combines data sharing and [[parallel computing]] to allow a cluster of up to 32 systems to share a workload for [[high performance computing|high performance]] and [[high availability]].
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