I stop logstash with "systemctl stop logstash"
This is what "systemctl status logstash" returns
● logstash.service - logstash
Loaded: loaded (/etc/systemd/system/logstash.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Fri 2020-06-19 01:21:29 UTC; 3min 26s ago
Process: 28377 ExecStart=/usr/share/logstash/bin/logstash --path.settings /etc/logstash (code=exited, status=143)
Main PID: 28377 (code=exited, status=143)
Jun 19 01:21:19 elk.novalocal systemd[1]: Started logstash.
Jun 19 01:21:28 elk.novalocal systemd[1]: Stopping logstash...
Jun 19 01:21:29 elk.novalocal systemd[1]: logstash.service: main process exited, code=exited, status=143/n/a
Jun 19 01:21:29 elk.novalocal systemd[1]: Stopped logstash.
Jun 19 01:21:29 elk.novalocal systemd[1]: Unit logstash.service entered failed state.
Jun 19 01:21:29 elk.novalocal systemd[1]: logstash.service failed.