I've just set up Munin on my server, but it doesn't seem to update. Never used it before so I'm kinda lost, and I didn't find any good troubleshooting documentation.
This is what I get from the log files (obv something is wrong, but I don't know what to do with it...).
munin-graph.log:
2010/11/24 18:55:16 [RRD ERROR] Unable to graph /var/www/munin/localdomain/localhost.localdomain/proc_pri- day.png : Could not save png to '/var/www/munin/localdomain/localhost.localdomain/proc_pri-day.png'
2010/11/24 18:55:16 Graphed service : threads (0.40 sec * 4)
2010/11/24 18:55:16 Graphed service : proc_pri (0.48 sec * 4)
munin-html.log
2010/11/24 18:55:17 Opened log file
2010/11/24 18:55:17 [INFO] Starting munin-html, getting lock /var/run/munin/munin-html.lock
2010/11/24 18:55:17 [INFO] Process 11552 is dead, stealing lock, removing file
munin-node.log
2010/11/24-18:30:05 [10698] Error output from lpstat:
2010/11/24-18:30:05 [10698] lpstat: No destinations added.
2010/11/24-18:30:05 [10698] lpstat: No destinations added.
munin-update.log
2010/11/24 18:55:01 Opened log file
2010/11/24 18:55:01 [INFO]: Starting munin-update
2010/11/24 18:55:01 Failed to connect to node 127.0.0.1:4949/tcp : Connection refused
2010/11/24 18:55:01 [ERROR] Munin::Master::UpdateWorker<localdomain;localhost.localdomain> failed to connect to node
2010/11/24 18:55:11 [WARNING] Call to accept timed out. Remaining workers: localdomain;localhost.localdomain
2010/11/24 18:55:11 [INFO] Reaping Munin::Master::UpdateWorker<localdomain;localhost.localdomain>. Exit value/signal: 20/0
2010/11/24 18:55:11 [INFO]: Munin-update finished (10.12 sec)
Are somebody familiar with theese messages?