sys.ZOS.Sysplex

A sysplex is a set of z/OS® systems that communicate and cooperate with each other through specific multisystem hardware components and software services to process customer workloads.

Not all members of the sysplex need to be operating all the time. Systems can join, leave, and rejoin the sysplex at any time. A z/OS system cannot concurrently join multiple sysplexes, but it can leave one sysplex and join another. It is also possible for a sysplex to only ever have the one z/OS system as a member. This situation is referred to as a monoplex system, where data can still be shared between subsystems that execute on the same system.

It is also possible for a z/OS system to run stand-alone in XCF-local mode (non-sysplex), which differs from monoplex in that data sharing between subsystems does not use a coupling facility.

Attributes

CDM attribute Value Example
Name The name commonly used by support personnel to identify the group of z/OS images that participate in the sysplex. SYSPLEXO

Requirements for discovery

None. One instance is populated in all z/OS DLA books.

CDM specific information

CDM naming policy sys.zOS.Sysplex
CDM attribute Value Example
Label

If Organization GlobalName = “<defaultOrg>”

Then Label = <Name> Else Label =

<Name>-<GlobalName>

SYSPLEXO SYSPLEXO-TESTORG
id (IdML) <Name>-Sysplex SYSPLEXO-SYSPLEX
sourceToken (IdML) <Name>-Sysplex SYSPLEXO-SYSPLEX
memberOf sys.zOS.zOS sys.zOS.Sysplex
supports sys.zOS.zCouplingFacility sys.zOS.Sysplex

Naming rules

QualifiedSysplex

Relationships

Link type Source Target Comment
Owns process.Organization sys.zOS.Sysplex  
hostedCollection sys.zOS.Sysplex core.SystemSpecificCollection  
Contains sys.zOS.Sysplex sys.zOS.IMSSysplexGroup  
Contains sys.zOS.Sysplex sys.zOS.DB2DataSharingGroup