0
votes
1answer
119 views

How to access min/max/avg value in munin plugins?

I'm writing a munin plugin and display a GAUGE which displays a value which constantly increases. What I want to add to that plugin is a day/week/etc. average. I simply have to substract the day's ...
1
vote
3answers
2k views

How to monitor HTTP response error codes from nginx using munin?

I'm beginning to use Munin to monitor an in-production Nginx server. One thing I'm particularly interested in graphing is the rate of errors--HTTP responses with codes in the 50x range. I'm wondering ...
2
votes
2answers
2k views

How to correctly use DERIVE or COUNTER in munin plugins

I'm using munin to monitor my server. I've been able to write plugins for it, but only if the graph type is GAUGE. When I try COUNTER or DERIVE, no data is logged or graphed. The plugin i'm ...
0
votes
1answer
2k views

Blank graph for some munin plugins

I have a munin-master and munin-node installed on same server (Ubuntu 9.10 server). Most pre-installed plugins work well but the following plugins are with blank graph: Memcached bytes used ...