During startup of the CSM Tomcat server you see the error message :
SEVERE: Exception while dispatching incoming RPC call com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public abstract com.ca.mf20.ui.foundation.client.tasks.TaskInfo com.ca.mf20.ui.msm.settings.client.rpc.SettingsSrvc.startImmediateCarsUpdate()' threw an unexpected exception: com.ca.mf20.errors.SystemError: SystemError has occurred. The cause is ExecutionFailedException.
Attached Diagnostic Text:
An unexpected error has occurred while creating temporary space for mountpoint /msm/mpm/tmproot, dataset name OMVS.MSM50.T248, primary tracks 1000, secondary tracks 1000 in the security context of the server.
Caused by: com.ca.mf20.zos.api.process.errors.UssProcessTerminatedError: MME0260S - Process 0x300010F terminated by signal 0x12.
Attached Internal Log:
MME0260S - Process 0x300010F terminated by signal 0x12.