4.2 Monitoring Oracle Clusterware with Cluster Health Monitor

You can use the OCLUMON command-line tool to interact with Cluster Health Monitor.

OCLUMON is included with Cluster Health Monitor. You can use it to query the Cluster Health Monitor repository to display node-specific metrics for a specified time period. You can also use OCLUMON to perform miscellaneous administrative tasks, such as the following:

• Changing the debug levels with the oclumon debug command
• Querying the version of Cluster Health Monitor with the oclumon version command
• Viewing the collected information in the form of a node view using the oclumon dumpnodeview command
• Changing the metrics datafile size using the ocloumon manage command