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MF50938 - OSP-DB-OTHER-F/DBOPPLANSUBCACHE-T/QQQOOOPLAN-MSGMCH3601 QDBS

PTF Cover Letter


PTF ( Program Temporary Fixes ) Cover letter


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Abstract

OSP-DB-OTHER-F/DBOPPLANSUBCACHE-T/QQQOOOPLAN-MSGMCH3601 QDBS


Pre/Co-Requisite PTF / Fix List

REQ  LICENSED      PTF/FIX  LEVEL

TYPE PROGRAM  REL  NUMBER   MIN/MAX  OPTION
---- -------- ---  -------  -------  ------
PRE  5770999  710  MF49409   00/00    0000
CO   5770999  710  MF48970   00/00    0000
CO   5770999  710  MF47924   00/00    0000



NOTICE:
-------
Application of this PTF may disable or render ineffective programs that
use system memory addresses not generated by the IBM translator,
including programs that circumvent control technology designed to limit
interactive capacity to purchased levels.  This PTF may be a prerequisite
for future PTFs.  By applying this PTF you authorize and agree to the
foregoing.

This PTF is subject to the terms of the 'IBM License Agreement for Machine
Code', the terms of which were provided in a printed document that was
delivered with the machine.

SUBJECT TO ANY WARRANTIES WHICH CAN NOT BE EXCLUDED OR EXCEPT AS EXPLICITLY
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INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OR CONDITIONS OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON INFRINGEMENT,
REGARDING THE PTF.





APAR Error Description / Circumvention

-----------------------------------------------
QDBSRV## jobs (i.e. QDBSRV09, QDBSRV10, etc.) showing looping
error messages of the following: msgMCH3601 F/DbopPlanSubCache
T/QQQOOOPLAN followed by HARD FAILURE IN PROCESSING error
F/QQQOOOPLAN T/QQQOOOPLAN

CORRECTION FOR APAR MA39853 :
-----------------------------
MCH was caused by a concurrency situation where in one path we
didn't have an adequate gate on some data that was changing.

CIRCUMVENTION FOR APAR MA39853 :
--------------------------------
None.


Activation Instructions


None.




Special Instructions


None.


Default Instructions

THIS PTF CAN BE APPLIED IMMEDIATE OR DELAYED.



Supersedes

PTF/FIX NO(S).  APAR TITLE LINE
--------------  ------------------------------------------------------------
   MF50559      LIC-DB-OTHER Internal Maintenance
   MF50370      LIC-DB-OTHER DUMP ADDITIONAL INFORMATION ABOUT THE SQE PLAN
   MF49709      LIC-DB-OTHER ADDITIONAL PLAN CACHE PROPERTIES
   MF49709      LIC-DB-PERFM increased plan cache activity
   MF49565      LIC-DB-OTHER Update Detailed Plan Cache Dump
   MF48972      LIC-DB SQL query runs very poorly after AQP plan replacement
   MF48572      LIC-DB SQL query does not complete.
   MF48352      OSP-SQ-Run support on demand reoptimization of query plan
   MF47923      LIC-DB-MSGMCH3203 while running query with an active DB moni

Summary Information

System..............................i
Models..............................
Release.............................V7R1M0
Licensed Program...............5770999
APAR Fixed..........................View details for APAR MA39853
Superseded by:......................View fix details for PTF MF64574
Recompile...........................N
Library.............................QSYS
MRI Feature ........................NONE
Cum Level...........................C1116710


System i Support

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Document Information

Modified date:
15 September 2010