Updating the MVS linklist

Depending on what components of CICSPlex® SM you plan to run in an MVS™ image, ensure that the following required modules reside in an authorized library in the MVS linklist. These modules are supplied in the SYS1.CICSTS31.CPSM.SEYULINK library.

EYU9X310
In each MVS image that contains a CMAS. EYU9X310 is the initialization module for the ESSS.

This CICSPlex SM component provides a system address space that is started by the first CMAS to be initialized in the MVS image after an IPL. For additional information about the ESSS, see CICSPlex System Manager Problem Determination book.

EYU9A310
In each MVS image that contains a CMAS where you wish to run the CICSPlex SM API. EYU9A310 is the CICSPlex SM API subtask module.
Start of changeThese modules are release specific and are not compatible with earlier versions. If you plan to run multiple releases of CICSPlex SM on the same MVS image, you must have the equivalent modules specific to the releases you are running.End of change
Note:
For information on additional modules that can be placed in the MVS linklist and if you plan to use the CICSPlex SM API, see Preparing to use the CICSPlex SM API.

To add one or more of these modules to an authorized library in the linklist, perform one of the following actions:

You should use RACF® (or another external security manager) to protect the SYS1.CICSTS31.CPSM.SEYULINK library, as described in the CICS® RACF Security Guide.

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