Command keyboard key
JES

Useful Operator Commands

MVS Commands d a,l All active Address spaces d a,xy* Active jobs starting with “XY” d parmlib PARMLIB concatenation d prog,lnklst Programs defined to Link List d asm,page=all Page data sets & utilization of page space d etr Sysplex timer d grs,c Global resource serialization – contention d iplinfo IPL […]

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MVS

VSAM Open Error Codes

136(88) Not enough Virtual-Storage Space is available for Work Areas, Control Blocks, or Buffers. 144(90) An uncorrectable I/O error occurred while VSAM was Reading or Writing a catalog record. 148(94) No record for the data set to be opened was found in the available catalog(s) or an unidentified error occurred […]

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MVS

VSAM Logical Error Codes

004(04) Read past end of file 008(08) You attempted to store a record with a Duplicate Key, or there is a duplicate record for an alternate index with the unique key option. 012(0C) You attempted to store a record out of Ascending Key Sequence in Skip-Sequential Mode; record had a […]