At my site (production) after upgradation to z/OS 2.1, tool jcl check was not working giving below error,
ISPD212
Invalid PGM name
Link to 'CAZ1JCKM' failed, abend code = x'00000806'.
From manual:
ISPD212: An MVS LINK to the program named CAZ1JCKM has failed. The reason could be:
• The program was not found.
• The program was not authorized.
But the pgm is present in SYS1.JCH.LINKLIB as well as in CA.JCLCHECK.V7R1SP03.CAILIB, that may means ‘The program was not authorized’.
On doing isrddn, no jobs are accessing it but in dev region (where JCK is working) two jobs are are accessing it which are LLA and XCFAS,
further searching led me to info that these are subsystem jobs and after IPL we need to allocate/refresh dsn using SETPROG LNKLST ALLOCATE mvs command,
which may be absent in my upgradation.
So my questns are:
1. what is IPL.?
2. where we can enter MVS command.., in tso .? (since its Production, I know I can not use this cmd)
3. but if we use above, will it enable JCK because without JCK chances of JCL-ERROR abends persists.? (as TYPRUN=SCAN is not that feasible)
Kindly let me know if any other info required.