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DB2 - Problem description

Problem IC69869 Status: Closed

THE DISPLAY OF SOME DEPRECATED DBM CFG PARAMETERS IS DEPENDENT ON WHETHER
ATTACHED TO INSTANCE.

product:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problem description:
The following dbm cfg parameters are deprecated so will not be 
displayed : 
BACKBUFSZ, RESTBUFSZ and QUERY_HEAP_SZ 
and also for windows : 
MAXTOTFILOP, MIN_PRIV_MEM, PRIV_MEM_THRESH, and NNAME 
 
However the logic is wrong: on version 9.7, if you are not 
attached to the instance the values are displayed, but 
if attached they are not displayed. 
The logic should have been for version 9.7 : only actually 
display if 
attached to a pre version 9.5 instance. 
 
 
Testcase : 
 
db2 attach to myinst 
db2 get dbm cfg >cf_attach 
db2 detach from node 
db2 get dbm cfg >cf_detach 
diff cf_d* cf_a* 
 
61,63d60 
 
<  Backup buffer default size (4KB)            (BACKBUFSZ) = 
1024 
<  Restore buffer default size (4KB)           (RESTBUFSZ) = 
1024 
< 
 
71,72d67 
 
<  Query heap size (4KB)                   (QUERY_HEAP_SZ) = 
1000 
<
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* when user issue "db2 get dbm cfg" command without being      * 
* attached to any instance.                                    * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* The following dbm cfg parameters are deprecated so will not  * 
* be                                                           * 
* displayed :                                                  * 
*                                                              * 
* BACKBUFSZ, RESTBUFSZ and QUERY_HEAP_SZ                       * 
*                                                              * 
* and also for windows :                                       * 
*                                                              * 
* MAXTOTFILOP, MIN_PRIV_MEM, PRIV_MEM_THRESH, and NNAME        * 
*                                                              * 
*                                                              * 
*                                                              * 
* However the logic is wrong so that  eg on 9.7 if you are not * 
*                                                              * 
* attached to the instance the values are displayed, but       * 
*                                                              * 
* if attached they are not displayed.                          * 
*                                                              * 
* The logic should have been for 9.7 : only actually display   * 
* if                                                           * 
* attached to a pre 9.5 instance.                              * 
*                                                              * 
* Testcase :                                                   * 
*                                                              * 
* db2 attach to db2inst2                                       * 
*                                                              * 
* db2 get dbm cfg >cf_attach                                   * 
*                                                              * 
* db2 detach from node                                         * 
*                                                              * 
* db2 get dbm cfg >cf_detach                                   * 
*                                                              * 
*                                                              * 
* diff cf_d* cf_a*                                             * 
*                                                              * 
* 61,63d60                                                     * 
*                                                              * 
*                                                              * 
*                                                              * 
* <  Backup buffer default size (4KB)            (BACKBUFSZ) = * 
*                                                              * 
* 1024                                                         * 
*                                                              * 
* <  Restore buffer default size (4KB)          (RESTBUFSZ) =  * 
*                                                              * 
* 1024                                                         * 
*                                                              * 
* <                                                            * 
*                                                              * 
* 71,72d67                                                     * 
*                                                              * 
* <  Query heap size (4KB)                  (QUERY_HEAP_SZ) =  * 
*                                                              * 
* 1000                                                         * 
*                                                              * 
* <                                                            * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to db2_v97fp4 or later version.                      * 
****************************************************************
Local Fix:
available fix packs:
DB2 Version 9.7 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows

Solution
This problem is fixed in db2_v97fp4. After the fix is applied, 
 
either instance is attached or detached, deprecated DBM CFG 
 
parameters will not display.
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
13.07.2010
18.05.2011
18.05.2011
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
9.7.0.4 FixList