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Observation¶

From

• Date: Sun, 26 Jan 2025 02:36:49 +0000 (UTC) to
• Date: Sun, 26 Jan 2025 08:42:55 +0000 (UTC)

we got 10 emails

grafana-server.service on host monitor.qe.nue2.suse.org failed to start
please ssh into the host and check systemctl status grafana-server.service for potential reasons

% journalctl -u grafana-server.service --since "2025-01-26 02:30:00"
...
Jan 26 03:39:26 monitor systemd[1]: Starting Grafana instance...                   
Jan 26 03:39:26 monitor grafana[22024]: logger=settings t=2025-01-26T03:39:26.533904269Z level=error msg="failed to parse \"/etc/grafana/grafana.ini\": key-value delimiter not found: \u0000\u0000\u0000\u0000\u>
Jan 26 03:39:26 monitor grafana[22024]: u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u>
Jan 26 03:39:26 monitor systemd[1]: grafana-server.service: Main process exited, code=exited, status=1/FAILURE
Jan 26 03:39:26 monitor systemd[1]: grafana-server.service: Failed with result 'exit-code'.
Jan 26 03:39:26 monitor systemd[1]: grafana-server.service: Scheduled restart job, restart counter is at 5.
Jan 26 03:39:26 monitor systemd[1]: grafana-server.service: Start request repeated too quickly.
Jan 26 03:39:26 monitor systemd[1]: grafana-server.service: Failed with result 'exit-code'.
Jan 26 03:39:26 monitor systemd[1]: Failed to start Grafana instance.              

So it seems that /etc/grafana/grafana.ini was broken.
According to the log, the server started again successfully at 09:01:16