$GRID_HOME/opmn/bin too many core dump
应用于
Oracle Database - Enterprise Edition - Version 11.2.0.1 to 11.2.0.1 [Release 11.2]
Information in this document applies to any platform.
现象
ONS core dumps or high CPU or high memory usage in 11.2.0.1 Grid Infrastructure (CRS) environment。
在$GRID_HOME/opmn/bin
中出现大量的CORE dump文件
ls -l $GRID_HOME/opmn/bin
..
-rw------- 1 oracle oinstall 39M Nov 25 21:49 core.13683
-rw------- 1 oracle oinstall 39M Nov 25 21:50 core.13779
..
原因
The issue is caused by bug 9181300
解决方案
1.打补丁
Please note the bug affect 11.2.0.1 only - it has been fixed in 11.2.0.2 and doesn't affect any previous version; for fix on top of 11.2.0.1, please download and apply patch 9181300
2.定时删除