Grid Infrastructure Disk Space Problem
In 11.2.0.4 i have come across a bug(20186278) that Cluster Health Monitor files created in GRID_HOME.
This file has a default size of 1 GB.But I saw crfclust.bdb file that sized 48 GB.
For an immediate workaround we have to clean up that file
Cleaning Up crfclust.bdb in 11.2.0.4 Grid home
Stop the Cluster Health Monitor resource ora.crf as grid owner
[oracle@migrator ~]$/u01/app/grid/11.2.0.4/bin/crsctl stop res ora.crf -init
CRS-2673: Attempting to stop
'ora.crf' on 'migrator'
CRS-2677: Stop of 'ora.crf' on 'migrator' succeeded
Remove the huge CHM files
[oracle@migrator ~]$cd / u01/app/grid/11.2.0.4/crf/db/db1
[oracle@migrator ~]$rm *.bdb
NOTE:Deleting bdb files does not have other impact. But By manually removing the files,Youwill lose historical performance data.
[root@migrator ~]$/u01/app/grid/11.2.0.4/bin/crsctl start res ora.crf -init
CRS-2672: Attempting to start
'ora.crf' on 'migrator'
CRS-2676: Start of 'ora.crf' on ' migrator ' succeeded
Do it in the both node!