First my Raspberry is:
Platform = Raspberry Pi Model B Plus Rev 1.2
Uptime = 1 day(s). 23:36:57
Then I’m trying to start Grafana by typing: sudo service grafana-server start
And this is the result in the system log /var/log/syslog
File: syslog
Jul 4 09:11:50 openHABianPi systemd[1]: Started Grafana instance.
Jul 4 09:11:50 openHABianPi systemd[1]: grafana-server.service: Main process exited, code=killed, status=4/ILL
Jul 4 09:11:50 openHABianPi systemd[1]: grafana-server.service: Unit entered failed state.
Jul 4 09:11:50 openHABianPi systemd[1]: grafana-server.service: Failed with result ‘signal’.
Jul 4 09:11:50 openHABianPi systemd[1]: grafana-server.service: Service hold-off time over, scheduling restart.
Jul 4 09:11:50 openHABianPi systemd[1]: Stopped Grafana instance.
Jul 4 09:11:50 openHABianPi systemd[1]: Started Grafana instance.
Jul 4 09:11:50 openHABianPi systemd[1]: grafana-server.service: Main process exited, code=killed, status=4/ILL
Jul 4 09:11:50 openHABianPi systemd[1]: grafana-server.service: Unit entered failed state.
Jul 4 09:11:50 openHABianPi systemd[1]: grafana-server.service: Failed with result ‘signal’.
Jul 4 09:11:51 openHABianPi systemd[1]: grafana-server.service: Service hold-off time over, scheduling restart.
Jul 4 09:11:51 openHABianPi systemd[1]: Stopped Grafana instance.
Jul 4 09:11:51 openHABianPi systemd[1]: Started Grafana instance.
Jul 4 09:11:51 openHABianPi systemd[1]: grafana-server.service: Main process exited, code=killed, status=4/ILL
Jul 4 09:11:51 openHABianPi systemd[1]: grafana-server.service: Unit entered failed state.
Jul 4 09:11:51 openHABianPi systemd[1]: grafana-server.service: Failed with result ‘signal’.
Jul 4 09:11:51 openHABianPi systemd[1]: grafana-server.service: Service hold-off time over, scheduling restart.
Jul 4 09:11:51 openHABianPi systemd[1]: Stopped Grafana instance.
Jul 4 09:11:51 openHABianPi systemd[1]: Started Grafana instance.
Jul 4 09:11:51 openHABianPi systemd[1]: grafana-server.service: Main process exited, code=killed, status=4/ILL
Jul 4 09:11:51 openHABianPi systemd[1]: grafana-server.service: Unit entered failed state.
Jul 4 09:11:51 openHABianPi systemd[1]: grafana-server.service: Failed with result ‘signal’.
Jul 4 09:11:51 openHABianPi systemd[1]: grafana-server.service: Service hold-off time over, scheduling restart.
Jul 4 09:11:51 openHABianPi systemd[1]: Stopped Grafana instance.
Jul 4 09:11:51 openHABianPi systemd[1]: grafana-server.service: Start request repeated too quickly.
Jul 4 09:11:51 openHABianPi systemd[1]: Failed to start Grafana instance.
Jul 4 09:11:51 openHABianPi systemd[1]: grafana-server.service: Unit entered failed state.
Jul 4 09:11:51 openHABianPi systemd[1]: grafana-server.service: Failed with result ‘signal’.