CSVTAM_VIT_OPT

Description:

'Check to see whether all VTAM® Internal Trace (VIT) options are active. Having all VIT options active might not optimal for system performance.

Reason for check:

It might not be optimal for all VIT options to be active, unless this was requested by IBM® service. In general, only a subset of all the VIT options needs to be made active to service a problem.

z/OS® releases the check applies to:

z/OS V1R9 and later.

User override of IBM values:

The following shows the default keywords for the check, which you can override on either a POLICY statement in the HZSPRMxx parmlib member or on a MODIFY command. This statement may be copied and modified to override the check defaults:

UPDATE
CHECK(IBMCS,CSVTAM_VIT_OPT_ALL)
DATE('date_of_the_change')
REASON('Your reason for making the update.')
ACTIVE 
SEVERITY(LOW) 
INTERVAL(ONETIME)

Debug support:

Verbose support:

Parameters accepted:

Reference:

For more information on defining VTAM Internal Trace parameters, see TRACE for MODULE, STATE (with OPTION) or VTAM internal trace in z/OS Communications Server: SNA Resource Definition Reference.

Messages:

This check issues the following exception messages:

ISTH010E

See z/OS Communications Server: SNA Messages.

SECLABEL recommended for multilevel security users:

SYSLOW - see z/OS Planning for Multilevel Security and the Common Criteria for information on using SECLABELs.