Oracle RAC ologgerd process high cpu load…

The ologgerd is part of Oracle Cluster Health Monitor and is used by the Oracle Support to troubleshoot RAC problems. If ologgerd process is consuming a lot of CPU and writes a lot of data to disk, it can be stopped by executing on both nodes:

# crsctl stop resource ora.crf -init

to disable ologgerd permanently, execute:

# crsctl delete resource ora.crf -init