Symptoms- Plesk Obsidian running on a Debian-based operating system
- Configuring grafana in debug mode in /etc/grafana/grafana.ini shows no rules added:
logger=alerting.scheduler t=2025-02-12T12:33:31.008195604+01:00 level=debug msg="Scheduling update"
ruleCount=0
logger=alerting.scheduler t=2025-02-12T12:33:41.000957178+01:00 level=debug msg="Scheduling update"
ruleCount=0
logger=secrets t=2025-02-12T12:33:50.255870488+01:00 level=debug msg="Removing expired data keys
from cache..." logger=secrets t=2025-02-12T12:33:50.256088386+01:00 level=debug msg="Removing
expired data keysfrom cache finished successfully"
CauseGrafana's installation is corrupted and this prevents the
Grafana and
Monitoring extensions in Plesk from working
as expected because they both depend on
Grafana being operational.
Resolution- Connect to the server via SSH
- Remove the Grafana extension:
#plesk bin extension --uninstall grafana
- Remove the Monitoring extension by executing the following command:
#plesk bin extension --uninstall monitoring
- Remove Grafana left-over files by executing the following command:
#apt-get remove grafana && rm -rf /usr/share/grafana /etc/grafana /var/lib/grafana
- Reinstall both extensions in this order:
#plesk bin extension --install grafana
#plesk bin extension --install monitoring