Just backup your database first (if you are using sqlite just make a copy of the grafana.db file). But is should be pain-free.
http://docs.grafana.org/installation/upgrading/#upgrading-grafana
Just backup your database first (if you are using sqlite just make a copy of the grafana.db file). But is should be pain-free.
http://docs.grafana.org/installation/upgrading/#upgrading-grafana