I have installed the cassandra_monitor probe however, I see no option to enable any metrics or alarms in the Admin console.
I can see the Cassandra server node in the GUI, but when I click to expand it, the options are not displayed for any QoS metrics or alarms. It expands into a blank screen.
Release: Component: CAUIM
This is caused by a misconfiguration of the probe.
The default location for Cassandra is /opt/apache/cassandra and the probe will default to this location.
In many cases Cassandra has been installed to a non-default location and this will need to be changed to reflect the appropriate paths for the Cassandra installation and the appropriate subfolders underneath the root: