Nevermind,
after hours of investigation, I found the solution myself just after
having the mail sent to the list ...
Even though some resources on the web highlight the importance to wrap
what follows "-javaagent:" between "", this seems to be the issue; note
that the log complains about it
Hi everyone,
I have an existing Cassandra node (3.7). Now, I'd like to be able to
grab metrics from it for my Prometheus + Grafana based monitoring.
I downloaded "jmx_prometheus_javaagent-0.12.0.jar" from [1], copied it
to "/etc/cassandra/prometheus/jmx_prometheus_javaagent-0.12.0.jar".
I als