[MPESW-426] java-server on systemd (and tiny tweaks on filebeat and metricbeat)
Context
- https://its.cern.ch/jira/browse/PM-434
- Move the ansible java-server from monit to systemd
What was done
- Removed references to monit mechanics (e.g. monit, pid file, etc.). hopefully I got them all
TODO
- Hopefully No
QA
- N/A
Review objectives
- assess functionality
- knowledge sharing