DB2 - Problem description
Problem IC95932 | Status: Closed |
LOAD MIGHT HANG IF INPUT DATA HAS LARGE CORRUPTED SECTION | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
The problem rarely occurs and only affects Load with DEL or ASC files. Load might hang if input data has large corrupted section, e.g. 100MB of 0x0 accidentally appended to one row. When the Load hang occurs, you can observe the following stacks: Load Media Reader (db2lmr) is stuck on: select sqlorqueInternal sqlorque2 sqluReadBufferFromQueue sqluMCContinueRestore sqluMCProcessRestoreStates sqluMCStartRestoreMediaController iRun_sqluCMediaReader Load Formatters (db2lfrmX) are stuck on: sqloWaitEDUWaitPost sqloSyncUp sqluRiddifyRecords sqluGetAndFormatRecords iRun_sqluCFormatter or msgrcv sqlorqueInternal sqlorque2 sqlulGetBuff sqlulcgf (DEL) or sqlulagr (ASC) sqlulcrr (DEL) or sqlularr (ASC) sqluGetAndFormatRecords iRun_sqluCFormatter | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Version 9.7 FixPack 9 * **************************************************************** | |
Local Fix: | |
Fix the corrupted input data and load again, or try either of the following workarounds: - Specify the CPU_PARALLELISM 1 parameter for Load; - Specify the "ANYORDER" file modifier for Load. | |
available fix packs: | |
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows | |
Solution | |
Problem was first fixed in DB2 UDB Version 9.7 FixPack 9 | |
Workaround | |
not known / see Local fix | |
BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC95992 IC97045 IC97064 follow-up : | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 13.09.2013 23.12.2013 23.12.2013 |
Problem solved at the following versions (IBM BugInfos) | |
9.7.FP9 | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.7.0.9 | |
9.7.0.9 |