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Questions tagged [munin]

Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems.

Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems.

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How do I get Apache stats into munin when proxied from nginx?

I have munin plugins for mysql and nginx working, but, I'm not sure how to get the apache plugin working (it's there, I just haven't setup apache yet). nginx proxies requests to apache running django and nginx is serving stats on…
Micah
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Munin's graphic about Interrupts and context switches through the roof

I realized that sometimes one of our servers monitored by Munin had a strange graphic of "Interrupts and context switches". The server have a Xeon 5560 (8 cores) with 8gb of RAM. At rush hour, the load average does not exceed 5 and 20% CPU…
ccarloss
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Munin cdef problem

I'm getting nuts writing a simple plugin to query my ehcache statistics. Look what i have so far: $ munin-run ehcache standardquerycache_cachehits.value 1779609 standardquerycache_cachemisses.value 153404 Now I want to draw only a cache hit ratio…
Janning
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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 if: Is there an existing plugin to do…
David Eyk
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Collectd agent, Munin master

For monitoring and graphing of servers and services, I would like to make a setup where collectd is the agent, collecting the data on the server, and munin is on the monitoring server, collecting the data from the agents an process it. Reasons for…
blauwblaatje
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Best plugin for tracking Apache response codes with Munin

I'd like to monitor the rate of 404, 403, 500 etc errors in my Apache logs with Munin but I can't find a plugin to do this. Surely it exists?
coldclimate
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Monitoring System for the cloud?

I need a monitoring system, much like ganglia / nagios that is build for the cloud. I need it to support : Adding / removing nodes dynamically. (Node shuts down, dose not imply node failure...) Dynamic node based categorization, meaning node can…
Maxim Veksler
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Apache Munin Graphs / Mod-Server-Status: Why Would There Be A Spike In Proceses But Not A Spike In Accesses

Our system just suffered through a huge surge in connections. Our load balancer graphs reflect this surge in connections. Netstat graphs reflect this surge in connections. Our Apache Processes graph reflect this surge in connections. But the…
poda
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How do I run Munin plugins written in Ruby, using RVM?

I try to run some Munin plugins written in Ruby. I would like to use RVM, so Munin needs to know where to find Ruby. I tried to change the line calling munin-cron in the cron file as follows: */5 * * * * munin bash -c 'source /usr/local/lib/rvm…
rausch
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How to clean a garbage value in Munin

After I rebooted one of my servers, Munin (which runs on another server) seems to have picked up some garbage response from it in the process of rebooting. http://xcski.com/munin/xcski.com/linode.xcski.com-cpu.html I would like to remove that…
Paul Tomblin
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Avoid Apache's mod_status being exposed by Varnish

An Ubuntu 9.04 box running Apache on 8080 and Varnish on 80. Recently set up Munin and was wondering why Apache graphs are empty. Saw from the logs that Munin is accessing /server-status?auto and getting 403 Forbidden back. So I edited…
Pēteris Caune
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Munin fills server memory

In the last weeks, it happened several times to me that my vserver (Debian Lenny) was out of RAM (500M) and therefore wasn't able to run apache anymore. When looking at the processes with top, I saw that there were many open munin-limits and…
Danilo Bargen
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munin to monitor apache hits on particular URLs

We are having a problem with our web application, and are currently monitoring performance via munin. We have defined a list of URLs that are causing problems, and am hoping for munin to find out from the apache logs when those urls are being hit.…
bobinabottle
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install Munin on rhel4-32

# cat /proc/version > Linux version 2.6.9-023stab048.6-enterprise (root@rhel4-32) (gcc version 3.4.5 20051201 (Red Hat 3.4.5-2)) #1 SMP Mon Nov 17 19:09:18 MSK 2008 This is Redhat4, right? and i do not have…
joetsuihk
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Configuring Munin alerts on a per-command basis

I help administer a number of servers which use Munin for monitoring, and currently have all alert emails going to a specific monitoring email list. However, I would like some (but not all) alerts to also go to a second monitoring list; specifically…
fluffy
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