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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 tomcat Graphs stay empty

on a Ubuntu 12.04 server I´ve installed munin and setup tomcat plugins following this thread. The Only Graphs that fills is JVM Memory all others (access,threads, volume stay empty) If i test sudo /etc/munin/plugins/tomcat_access autoconf I get…
toni
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Munin disk utilization calculation.

I have got intel ssd(series 530, 480gb). Data from intel site: Sequential Read - 540 MB/s Sequential Write - 490 MB/s Random Read - 48000 IOPS Random Write - 80000 IOPS Current load is about 5000 iops, 50 mbytes/sec read, 1 mbytes/sec write. Disk is…
user1941407
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Exclude field in munin chart

I have written my first Munin plugin to monitor my WAN traffic at home. The chart includes the actual traffic (as DERIVE) and the maximum possible speed (as GAUGE) for my Internet connection. I want to exclude the maximum speed in the monthly and…
Christian Stade-Schuldt
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Munin not warning on trespassing warning level

I have a Munin installation which surveils a bunch of servers. Two of them have MySQL replications running of which Munin plots the slave lag by use of mysql_slave_status. [mysql-slave.nmk.loc] address mysql-slave.nmk.loc use_node_name yes …
rexkogitans
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How to setup monitoring of nodes behind firewall

As lame as it may sound: I am trying to configure monitoring for our production system which consists of 2 hardware boxes with ESXi on both and multiple VMs. All of this is hidden behind a firewall which we may configure ourselves if needed. My…
Alexey Kamenskiy
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Munin not graphin : "NaN"

I wrote a plugin for munin which basically fetches some numbers in a .log file and do an average of these values. When I run it with munin-cron or directly like this : # munin-run latency_news latency.value 0.1 # ./latency_news latency.value…
Yanis Boucherit
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Export munin data, import it and rebuilt html and graph

I am trying to read data collected from a server to an other server. Reading Change a Munin server and keep the data seems show a way to do this. exporting rrd database using rrdtool dump importing rrd dump using rrdtool restore Next I declare in…
mpromonet
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Increasing time window for Munin alert and don't send alert immediately

Let's say that I want to set load alert if load > 20 with Munin. However, Munin will immediately alert when the load spikes up to 20. Is it possible to adjust the alert integration time (time window), so that alert only triggers if load has stayed…
Mikko Ohtamaa
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Munin reading apache graph

Do I understand / read Munin apache Graph correct that today aroung lunch (12:00) 9 Clients visited apache +- 50 processes were running at this time and the load was around 50K / s?
Anatol
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Monitoring network output bandwidth of server for each IP address

I've got a network of static file serving servers. I use nginx to serve the files, and munin to monitor the network traffic. I want to know the output bandwidth of the server that goes to each IP address downloading a file to evaluate the bandwidth…
Sina
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How do I set up Munin to ping all devices in my LAN and alert me if anything is offline?

So I managed to set up Munin, which was tearful because it was my first encounter with Linux. But it now works and generates colorful little graphs. The real purpose of that exercise, however, was to get Munin to ping all devices within the LAN (ca.…
aag
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Munin restart services like monit

The German monit wiki page says: Die gleichen Funktionen, aber mit einer aufwendigeren grafischen Web-Oberfläche versehen, bietet Munin Translation Same functions (as monit) but with a more complex GUI offers…
Anatol
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Too many emails from munin

I have recently taken the time to look into munin and fix some of the plugins that wore not working. Among them yum. Now for the last few days there have been a few updates released for my centos and munin notified me but it kept sending the same…
transilvlad
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munin-cron Unable to Copy Contents

I recently installed munin on my (Fedora12 based) server. Now, I wanted to get all the graphs in a static directory (The application runs on Django). So, I edited the file /etc/munin/munin.conf by setting the htmldir as the absolute path to my…
Ranveer
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Munin bandwidth_ plugin not showing data

I'm trying to graph the cummulative bandwidth on an interface using Munin. Apparently there is a bandwidth_ plugin for this (see http://munin-monitoring.org/browser/munin-contrib/plugins/network/bandwidth_), which I installed and is running since a…
SaeX
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