After changing network.host to my current IP address specified in ifconfig and bootstrap.memory_lock: true elasticsearch does not start
Error:
Dec 17 12:54:45 es-1 systemd[1]: Starting Elasticsearch...
Dec 17 12:54:45 es-1 systemd[1]: Started Elasticsearch.
Dec 17 12:55:59 es-1 systemd[1]: elasticsearch.service: Main process exited, code=exited, status=78/n/a
Dec 17 12:55:59 es-1 systemd[1]: elasticsearch.service: Unit entered failed state.
Dec 17 12:55:59 es-1 systemd[1]: elasticsearch.service: Failed with result 'exit-code'.