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DB2 - Problem description

Problem IC91705 Status: Closed

DB2DART /RHWM COMMAND FAILS AND REPORTS ERRORS AS IT IS TRYING TO ACCESS
NONEXISTING PAGE.

product:
DB2 FOR LUW / DB2FORLUW / A10 - DB2
Problem description:
db2dart /rhwm might fail with following error: 
 
--- 
High water mark processing - phase start. 
 
Reduce high water mark processing - phase start. 
 
Error: Attempting to access a page (175214607) which does not 
exist. The total number of pages in this tablespace is 2732032. 
 
Error: Unable to read pool page 175214607, from pool 5, due to 
rc 0x0 
Error: parent pool 5, object ID 65534, object type Unknown. 
Error: extent map anchor page of object is 0. 
Error: failed to find the index of the last used smp extent 
Reduce high water mark processing - phase end. 
 
Error: This phase encountered an error and did not complete. 
High water mark processing - phase end. 
---
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* All DB2 systems on all Linux, Unix and Windows platforms at  * 
* service levels Version 10.1 GA  through to Version 10.1 Fix  * 
* Pack 2.                                                      * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 Version 10.1 Fix Pack 3.                      * 
****************************************************************
Local Fix:
There are two recommended ways to reduce HWM instead of using 
db2dart /RHWM. Use "ALTER TABLESPACE REDUCE" command or "ALTER 
TABLESPACE LOWER HIGH WATER MARK" command.
available fix packs:
DB2 Version 10.1 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 6 for Linux, UNIX, and Windows

Solution
The complete fix for this problem first appears in DB2 Version 
10.1 Fix Pack 3 and all the subsequent Fix Packs.
Workaround
not known / see Local fix
BUG-Tracking
forerunner  : APAR is sysrouted TO one or more of the following: IC95272 
follow-up : 
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
22.04.2013
03.11.2013
03.11.2013
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
10.1.0.3 FixList
10.1.0.3 FixList