- Install the plugin grafana-checkmk-datasource in directory /var/lib/grafana/plugins/datasource
- Make sure the plugins tree is owned by user + group grafana, i.e.
cd /var/lib/grafana
chown -R grafana:grafana plugins
- Add this line to the file /etc/grafana/grafana.ini :
allow_loading_unsigned_plugins = tribe-29-checkmk-datasource
- Restart grafana-server:
sudo systemctl restart grafana-server