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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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Munin not working, error message

Munin does not show any graph... When I make munin-update I have this error: /usr/share/munin/munin-update 2014/02/15 10:53:43 [ERROR] config error under [amavis] for 'group adm' : Parse error in /etc/munin/munin.conf for group: Unknown keyword at…
Recif
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How to query a munin plugin via netcat?

I want to query a present Munin plugin from Nagios. As I would like to do some calculations and aggregations (the plugin reports data over a period of time) and not just look at the last values, the available plugins querying Munin data like…
the-wabbit
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Munin: make plugin output depend on querying master

I have a Munin supersampling plugin which returns high resolution data (sample rate of 1 second). The node offering this plugin is queried by two Munin masters, one of which is a version 1.4 instance and unable to process the plugin's data. More…
the-wabbit
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Linode Munin Nodes

I have 3 servers in Linode. All of them are configured with private lan network. All 3 are able to ping each other. I have install a Munin master server in one of them and Munin node to all of them. I open the port for the master node to accept port…
Eugene Lim
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Using munin for server monitoring

I want to use munin for monitoring my VPS servers. I'm just interested is it possible to use it without apache installing? So is it possible to install only munin-node on each node I want to monitor and install munin and apache only on my laptop…
Erik
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How to determine if you need to upgrade memory?

My CentOS server's munin graph shows high swap, but the amount of apps memory seems low. Does this still mean I need to upgrade my memory? What is causing all that swap? Is it because of the committed memory? What does it mean when swap_cache is…
lamp_scaler
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munin fw_conntrack going bananas after dist upgrade to debian wheezy

after i upgrade from squeezy to wheezy munin began doing sth weird. it seams as if it only keeps adding the numbers and does not show the current value but only the cumulative values... by the dist-upgrade munin was upgraded from 1.4.x to 2.0.x see…
greenone83
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munin aggregate graph problems

Munin is driving me crazy. I'm trying to get an aggregate graph working. Here is my conf file: [Mydomain;machine-1] address xxx.xxx.xxx.xxx use_node_name yes [Mydomain;machine-2] address xxx.xxx.xxx.xxx use_node_name…
astralfenix
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Passively monitor IO wait spike on process level

We use munin and monit to keep track of general stats about our vps, in last a couple of weeks, we have been running into issues where random IO wait spike is killing our server performance. Since then we have been checking cron for possible…
bitinn
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PHP scripts time out but regular pages are snappy

I'm having a strange issue with nginx and PHP-FPM. I have a server set up to serve downloads for my website. It's not very beasty, it's only a Celeron G530 and 4GB of RAM, because of this, I'm running nginx for its low overhead. The server is…
Joe
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How to operate the plugin of munin membyuser?

I can not run this plugin membyuser The graph is not shown eg screenshots munin-node is configured as follows: /etc/munin/plugin-conf.d/munin-node ... [membyuser] env.USERS user1 user2 user3 user4 ... munin-graph.log says: [RRD ERROR] Unable to…
Max121
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Munin Apache graphs have disappeared

I'm running Apache2 and Munin on Ubuntu 12.04. All of my Munin graphs are showing up fine (cpu, memory, etc.), except for the Apache graphs. The Apache graphs were working at one point, which you can see from this screenshot showing data from a few…
Jordan Magnuson
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How to monitor a remote Postgresql Amazon EC2 database through Munin?

How can I monitor a remote postgresql database on Amazon EC2 using Munin? I would like to graph the number of reads, writes, and total database operations.
deadlock
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Graphing data in munin, need to ignore already seen values

I am trying to graph how many ms a REST command is taking. The command is issued many times a minute. Here is the plugin that I wrote: #!/bin/bash # # Collect stats for the timing of recommendations. # logs="/var/www/custhome/logs/play.log" #…
danielj
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How can I debug why Munin won't talk to Nagios?

I've followed the instructions to connect Munin to Nagios. NSCA is installed, echo -e "foo.example.com\ttest\t0\t0" | /usr/sbin/send_nsca -H localhost -c /etc/send_nsca.cfg works when run as the munin user, and I've added contacts nagios and the…
Chris B.
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