Grafana server doesn't currently run on WindRiver.
Debugging why running the server command as grafana user:
WindRiver
$ /usr/local/bin/grafana server -config=/usr/local/etc/grafana/grafana.ini -homepath=/usr/local/share/grafana INFO [12-24|12:53:15] Connecting to DB logger=sqlstore dbtype=sqlite3 INFO [12-24|12:53:15] Starting DB migrations logger=migrator Error: ✗ failed to check table existence: unable to open database file: permission denied