DB2 - Problem description
| Problem IC88319 | Status: Closed |
DB2 may abend with a trap (prior to Version 9.7 Fix Pack 5) or OLAP query may fail with SQL0901N (Version 9.7 Fix pack 5 or 6). | |
| product: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
| Problem description: | |
DB2 may abend due to a trap (prior to Version 9.7 Fix Pack 5) or
query may fail with SQL0901N (Reason "Bad victimPageHeader ")
(Version 9.7 Fix pack 5 or 6) if the following occurs:
- DB2 is running with configuration where sort memory is
constrained (and may also be throttled to minimum allowances)
- we are running an OLAP query that processes large amounts of
data,
An example of stacks trace for an abend that can happen in V9.7
FP4 and prior:
sqlri_buffer_fix_page
sqlriScalagRecreatePageHdr
sqlriScalagSearchPageHdrCache
sqlri_buffer_fix_page_N_ptrs
sqlri_scalag_aggregator
sqlri_scalag_aggNfind_bot
sqlri_scalag
sqlriset
sqlriSectInvoke
An example of SQL0901N that can happen in V9.7 FP5 and later:
FUNCTION: DB2 UDB, relation data serv, sqlrr_dump_ffdc,
probe:300
DATA #1 : SQLCA, PD_DB2_TYPE_SQLCA, 136 bytes
sqlcaid : SQLCA sqlcabc: 136 sqlcode: -901 sqlerrml: 20
sqlerrmc: Bad victimPageHeader
sqlerrp : SQLRI4B3
sqlerrd : (1) 0x00000000 (2) 0x00000000 (3)
0x00000000
(4) 0x00000000 (5) 0xFFFFDBDD (6)
0x00000000
sqlwarn : (1) (2) (3) (4) (5) (6)
(7) (8) (9) (10) (11)
sqlstate: | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 9.7 FP7 or newer fix pack * **************************************************************** | |
| Local Fix: | |
In order to avoid constrained sort memory, ensure that the configuration (including applicable limits and memory resources) is sufficient and throttling is avoided. | |
| available fix packs: | |
DB2 Version 10.1 Fix Pack 2 for Linux, UNIX, and Windows | |
| Solution | |
Problem Fixed in DB2 Version 9.7 Fix Pack 7 | |
| Workaround | |
not known / see Local fix | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 17.11.2012 17.01.2013 17.01.2013 |
| Problem solved at the following versions (IBM BugInfos) | |
9.7.FP7 | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 10.1.0.2 |
|
| 10.5.0.2 |
|