DB2 - Problem description
Problem IT02365 | Status: Closed |
MANY MMKSH PROCESSES ARE SPAWNED FROM MOUNTV10_MONITOR.KSH AND MAY CONSUME HIGH CPU | |
product: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
Problem description: | |
The mountV10_monitor.ksh script calls "mmgetstate -Y" to retrieve the host state of the local node and to query for the host state of all other hosts in the cluster. It can spawn many mmksh processes and they may consume high CPU when there are many GPFS filesystems. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * pureScale users * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version 10.1 Fix Pack 4. * **************************************************************** | |
Local Fix: | |
Update the /usr/sbin/rsct/sapolicies/db2/mountV10_monitor.ksh script and remove the -Y option from the mmgetstate calls. | |
Solution | |
First fixed in DB2 Version 10.1 Fix Pack 4. | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 09.06.2014 16.06.2014 16.06.2014 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) | |
10.1.0.4 |