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DB2 - Problembeschreibung

Problem IT10197 Status: Geschlossen

SMALL MEMORY LEAK IN DB2 CLIENT/DRIVER IF THE ALTERNATE SERVER LIST IS
ENABLED IN A DB2DSDRIVER.CFG FILE

Produkt:
DB2 FOR LUW / DB2FORLUW / A50 - DB2
Problembeschreibung:
Small amount of memory leaks in the db2 client/driver 
application on each tcpip connection to DB with a 
db2dsdriver.cfg file. 
 
  For example, if db2dsdriver.cfg includes the following 
elements about alternate server feature, the small memory leaks 
in db2 Client/Driver. 
 
  A sample of db2dsdriver.cfg 
       <acr> 
          .... 
          <alternateserverlist> 
             <server name="member1" hostname="localhost" 
port="31126"/> 
             <server name="member2" hostname="localhost" 
port="31126"/> 
          </alternateserverlist> 
          <affinitylist> 
             <list name="list1" serverorder="member1,member2"/> 
             <list name="list2" serverorder="member2,member1"/> 
          </affinitylist> 
          <clientaffinitydefined> 
            <client name="client1" hostname="localhost" 
listname="list1"/> 
          </clientaffinitydefined> 
       </acr> 
 
  Those leaked memory allocations can be confirmed by the system 
memory debug feature like MALLOCDEBUG on AIX. 
 
  In the case of AIX with "export 
MALLOCDEBUG=log:extended,stack_depth:12", the following stacks 
will be listed on the leaked memory locations. 
 
    malloc_common_debugging 
    _Fancy_malloc 
    __nw 
    getIterator 
    getEffectiveAlternateSrvList 
    sqleUCinitAppData 
    sqleUCappConnect 
    sqlakConnect 
    sqlacall 
    DbConnect 
    main
Problem-Zusammenfassung:
**************************************************************** 
* USERS AFFECTED:                                              * 
* DB2 CLIENT/DRIVER user                                       * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to db2 Version 10.5 FixPack 7 or higher              * 
****************************************************************
Local-Fix:
Lösung
Problem was first fixed in Version 10.5 FixPack 7
Workaround
keiner bekannt / siehe Local-Fix
Weitere Daten
Datum - Problem gemeldet    :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
20.07.2015
20.01.2016
20.01.2016
Problem behoben ab folgender Versionen (IBM BugInfos)
Problem behoben lt. FixList in der Version
10.5.0.7 FixList