Good morning,

Yesterday we had an issue I'd like to share just in case someone has
experienced it before.

Sometime in the morning this piece of log appeared on syslog

IEE501I CONSOLE UC4CN000 FAILED, REASON=ABTERM.  ALL ALTERNATES UNAVAILABLE
, CONSOLE IS NOT SWITCHED
IEA631I  OPERATOR UC4CN000 NOW INACTIVE, SYSTEM=CPUA    , LU=UC4TR000

IEE828E SOME MESSAGES NOW SENT TO HARDCOPY ONLY

Please notice this is not a "standard" console, it is somehow related to
the product UC4 which is a Batch scheduler. We are still talking to support
in order to know how this exactly works.

The real problem was that from this moment no started tasks could be
started, all of them crashed on start:

START MVTASA.ST8005
$HASP100 MVTASA   ON STCINRDR
OMS9612I PROCESSING INIT (STC09784)
IEF695I START MVTASA   WITH JOBNAME MVTASA   IS ASSIGNED TO USER STCSYS
 , GROUP STCGRP
$HASP373 MVTASA   STARTED
IEA995I SYMPTOM DUMP OUTPUT 893
SYSTEM COMPLETION CODE=602  REASON CODE=00000000
 TIME=08.32.24  SEQ=09184  CPU=0041  ASID=008F
 PSW AT TIME OF ERROR  070C1000   80FEB316  ILC 2  INTC 0D
   NO ACTIVE MODULE FOUND
   NAME=UNKNOWN
   DATA AT PSW  00FEB310 - 00181610  0A0D0000  00FF6258
   AR/GR 0: 00000000/84000000   1: 00000000/84602000
         2: 0181001D/00000000   3: 00000000/00F61100
         4: 00000000/008FFBF8   5: 00000000/000AB76C
         6: 00000000/89494736   7: 00000000/00FB8D00
         8: 00000000/00FEA621   9: 00000000/00000000
         A: 00000000/00000000   B: 00000000/008FECA8
         C: 00000000/00000041   D: 00000000/0BF00E78
         E: 00000000/00FF0280   F: 00000000/00000000
 END OF SYMPTOM DUMP
IEA989I SLIP TRAP ID=X33E MATCHED.  JOBNAME=*UNAVAIL, ASID=008F.
$HASP310 MVTASA   TERMINATED AT END OF MEMORY

We arrived a few minutes later. At this point some critical tasks in this
shop required to be started as a started task so we had to stop and IPL the
whole LPAR before major incidents appeared. With the fresh IPL the whole
system worked fine.

The last few lines of log (stopping JES2) during the stop showed us these
lines.

IEA989I SLIP TRAP ID=X33E MATCHED.  JOBNAME=*UNAVAIL, ASID=0024.
IEA989I SLIP TRAP ID=X33E MATCHED.  JOBNAME=*UNAVAIL, ASID=002D.
IEA989I SLIP TRAP ID=X33E MATCHED.  JOBNAME/ASID NOT AVAILABLE.
IEA989I SLIP TRAP ID=X33E MATCHED.  JOBNAME/ASID NOT AVAILABLE.
IEA989I SLIP TRAP ID=X33E MATCHED.  JOBNAME/ASID NOT AVAILABLE.
IEA989I SLIP TRAP ID=X33E MATCHED.  JOBNAME/ASID NOT AVAILABLE.
IEA989I SLIP TRAP ID=X33E MATCHED.  JOBNAME/ASID NOT AVAILABLE.
IEA989I SLIP TRAP ID=X33E MATCHED.  JOBNAME/ASID NOT AVAILABLE.
$HASP310 INIT     TERMINATED AT END OF MEMORY
$HASP310 INIT     TERMINATED AT END OF MEMORY
$HASP310 INIT     TERMINATED AT END OF MEMORY
$HASP310 INIT     TERMINATED AT END OF MEMORY
$HASP310 INIT     TERMINATED AT END OF MEMORY
$HASP310 INIT     TERMINATED AT END OF MEMORY
$HASP310 INIT     TERMINATED AT END OF MEMORY
$HASP310 INIT     TERMINATED AT END OF MEMORY
$HASP310 INIT     TERMINATED AT END OF MEMORY
$HASP310 INIT     TERMINATED AT END OF MEMORY
$HASP310 INIT     TERMINATED AT END OF MEMORY

Has anyone experienced something similar?

Regards,
Ferran

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