ADSM-L

Re[2]: migration/mount waits

2015-10-04 18:04:42
Subject: Re[2]: migration/mount waits
From: INTERNET.OWNERAD at SNADGATE
To: Jerry Lawson at ASUPO
Date: 10/30/97 5:35PM
Thanks, Bill.

Jerry Lawson
jlawson AT thehartford DOT com


______________________________ Forward Header __________________________________
Subject: Re[2]: migration/mount waits
Author:  INTERNET.OWNERAD at SNADGATE
Date:    10/30/97 5:35 PM


Text item: Body.822
Apparently, now that version 3 is a wrap, development has started to
recycle bugs ;-)

I found this apar in IBMLink.  It is closed but there is no fix available.
(There are many other related apars for the different server platforms.)

  APAR Identifier ...... PQ04753       Last Changed..97/05/22
  ADSM QUERY PROCESS SHOWS INCORRECT NUMBER OF SECONDS FOR WAIT
  TIME ON MOUNT REQUEST FOR MIGRATION OUTPUT TAPE VOLUME

  Symptom ...... IN INCORROUT         Status ........... CLOSED  PER
  Severity ................... 2      Date Closed ......... 97/05/22
  Component .......... 565511901      Duplicate of ........
  Reported Release ......... 210      Fixed Release ............ 210
  Component Name ADSM MVS/VM SRV      Special Notice
  Current Target Date ..              Flags
  SCP ................... MVS
  Platform ............ MVS

  Status Detail: Not Available

  PE PTF List:

  PTF List:
  Release 210   : PTF not available yet


  Parent APAR:    IC16476
  Child APAR list:


  ERROR DESCRIPTION:
  When a processing is waiting on a tape mount, the output from
  a query process shows the amount of time in seconds that the
  server has been waiting for the mount. For migration processes
  this wait time is incorrect when the mount is for a second
  tape needed by this one migration process. It looks like the
  wait time is not being reset for each new mount requested.


  LOCAL FIX:


  PROBLEM SUMMARY:
   ****************************************************************
  * USERS AFFECTED:                                              *
  All ADSM Version 2 server platforms
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  At times, the wait time for a mount displayed in QUERY PROCESS
  will display an incorrect time.  The time is not being
  set back to zero when a new mount is issued for this
  operation.  The problems appears to affect Disk to Tape
  migration, Backup Stgpool, and move data disk to tape.
  ****************************************************************
  * RECOMMENDATION:                                              *
  Apply the fixing PTF when available.
  ****************************************************************
  Code was modified to make sure that the wait times are
  reset.


  PROBLEM CONCLUSION:
  With each mount wait situation, the wait times are reset.


Bill Colwell
The Charles Stark Draper Laboratory
Cambridge Ma.

_________________________Reply Header_________________________ Author:
ADSM-L AT vm.marist DOT edu
Subject: Re: migration/mount waits
10-30-1997 04:18 PM

Date: Thu, 30 Oct 1997 16:18:53 -0500
From: Jerry Lawson <jlawson AT thehartford DOT com> Subject: Re: migration/mount
waits
To: ADSM-L AT vm.marist DOT edu

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