DB2 - Problem description
Problem IC75591 | Status: Closed |
CRASH RECOVERY MAY HANG AFTER REACHING LOG FULL CONDITION | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
During a log full condition, if the instance is abruptly shutdown, on restart the database needs to go through Crash recovery. Crash recovery may hang when it reaches the (LOGPRIMARY + LOGSECOND) number of logs and have no further logs to write the backward phase log records. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All DB2 users * **************************************************************** * PROBLEM DESCRIPTION: * * During a log full condition, if the instance is abruptly * * shutdown, on restart the database needs to go through Crash * * recovery. Crash recovery may hang when it reaches the * * (LOGPRIMARY + LOGSECOND) number of logs and have no further * * logs * * to write the backward phase log records. * **************************************************************** * RECOMMENDATION: * * Use the Local Fix or upgrade to a Fix Pack containing the * * Fix. * **************************************************************** | |
Local Fix: | |
Update LOGSECOND temporarily to -1 (Infinite logging). After crash recovery completes, LOGSECOND can be updated back to the old value. | |
available fix packs: | |
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows | |
Solution | |
Problem has been first fixed in version 9.7 Fix Pack 5 | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 05.04.2011 13.12.2011 13.12.2011 |
Problem solved at the following versions (IBM BugInfos) | |
9.7.FP5 | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.7.0.5 |