DB2 - Problem description
Problem IC77544 | Status: Closed |
INSTANCE DEFUNCT PROCESSES CREATED UPON LOADS | |
product: | |
DB2 FOR LUW / DB2FORLUW / 980 - DB2 | |
Problem description: | |
This involves loads using file_transfer_cmd causing db2vend process to become defunct as follows: 1. We don't wait for completion of userexit in db2vend (we don't call wait nor waitpid after fork and exec in sqloexecs). 2. Neither set its SA_NOCLDWAIT flag nor set SIGCHLD to SIG_IGN as the result of resetting SIGCHLD to default with FILE TRANSFER COMMAND option in db2load utility. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * Load * **************************************************************** * PROBLEM DESCRIPTION: * * Defunct processes from loads * **************************************************************** * RECOMMENDATION: * * Cust wait for interim/ applied WA * **************************************************************** | |
Local Fix: | |
By using LOGARCHMETH1 TSM setting, we no longer call userexit as a child process of db2vend process, so the first condition will be no longer satisfied. Hence, the problem will be resolved. | |
available fix packs: | |
DB2 Version 9.8 Fix Pack 4 for AIX and Linux | |
Solution | |
APAR created - Set LOGARCHMETH1 as WA | |
Workaround | |
not known / see Local fix | |
Comment | |
Set LOGARCHMETH1 as WA | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 15.07.2011 05.08.2011 05.08.2011 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.8.0.4 |