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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.

Munin is a simple to configure tool that make real nice graph about your server status. It can actually deal with almost any aspect of your server (load average, network cards status, CPU usage, memory usage, postfix, exim4, MySQL ...) without spending much time in configuring it.

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nginx munin spawn fastcgi to graph

installation apt-get install munin apt-get install spawn-fcgi spawn-fcgi -s /var/run/munin/fcgi-graph.sock -U www-data -u munin -g munin /usr/lib/munin/cgi/munin-cgi-graph nginx server { listen 80; server_name munin.dynaccount.com; …
clarkk
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Munin: Graphs for Processes priority are empty

I have a new Ubuntu server (Ubuntu 16.04.1 LTS, server version without GUI, running as a virtual server in a remote server farm), and I installed munin on it (munin and munin-node). I did not change anything from the standard installation, so at the…
Hubert Schölnast
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Why does Perl reuse the same MySQL connection in this Munin script?

I have modified the script mysql_ from Munin, so that the function do_connect looks like this: sub db_connect { my $dsn = "$config{dsn};mysql_socket=$config{mysqlsocket};mysql_connect_timeout=5;"; return DBI->connect($dsn,…
rexkogitans
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Munin with Nginx and FastCGI

I'm trying to configure Munin over Nginx. To do so, I need to manually start the cgi process with this command: spawn-fcgi -s fastcgi-graph.sock -U nginx -u nginx -g nginx /var/lib/munin/cgi-tmp/munin-cgi-graph -n Unfortunately, I get the following…
Asaf
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How to detect what is running on MySQL every hour?

Munin showing huge spike on MySQL queries every hour but I am unable to detect what is causing this. I am running version 5.6.30. Tried to enable slow running queries but can't find it there. Also logged all queries and tried to see what is running…
KufuT
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munin custom plugin with rolling log file

I'm creating graphs from rolling log file that is created by log4j. I grep the file for certain keywords and munin creates nice graphs. The problem occurs when the log file rolls over (max size is 5MB) and a new file is created. Then the values are…
knocker_d
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Cannot find DBI.pm even if it's in the path

I'm trying to install the munin-mysql plugin but I'm facing a strange error. Munin complains that it cannot find DBI.pm in the @INC: [root@mybox perl5]# munin-run mysql Can't locate DBI.pm in @INC (@INC contains: /usr/local/lib64/perl5…
dr_
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Munin: how to ignore reset of counter

I have a munin graph to see how many requests my application is getting every minute. In order to do that I specify "graph_period minute" and I set my counter to be of type DERIVE ("counter.type DERIVE"). The only issue is that when I restart my…
Henrique Castro
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AWS OpsWorks package won't install

I am using AWS OpsWorks to manage our servers. I have a "Chef 11 Stack" with a "Custom" layer, instance server is running outside of AWS and is Ubuntu 14.04. I set it all up and added a bunch of packages and they all installed properly, accounts are…
verv
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After installing and configuring MUNIN (This webpage is not available)

I tried installing munin and munin-node on CEntOS 6.5 via: yum --enablerepo=epel install munin munin-node and finished everything in good installation. I have Configured Apache by (vi /etc/httpd/conf.d/munin.conf) Editing Munin Apache configuration…
chareon
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Updating munin shoutcast monitoring plugin code from version 1 to 2

So I'm trying to update the following code which monitors icecast and shoutcast listeners because when I upgraded to shoutcast 2 it stopped working and the author is AWOL or at least chosing not to answer. Now I think that I've have solved the…
Fat Finger
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munin using apache virtual host

I have been playing with Munin lately (v2.0.25) and would like to use it with a virtual host in apache. I have read the docs that go through using apache as a reverse proxy, but I figure, since the munin graphs are built into a folder in the web…
The Naughty Otter
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Munin for real-time monitoring and Javascript graphing

The organization that I'm working with now uses Munin as monitoring tool. We've written a service that streams realtime data about the service that can be displayed by a Javascript component. Preferably the operations team would like to show these…
Johan
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munin df plugin configuration

Every time LVM snapshot is dropped, I receive Munin warnings: Disk latency per device :: Average latency for /dev/vg/lv_mysql_snapshot UNKNOWNs: Read IO Wait time is unknown, Write IO Wait time is unknown. Disk latency per device :: Average latency…
user27133
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force munin regeneration of all graphs

I have configured munin to fetch logs from another server yesterday and also custom configured based on the config example a Totals for both server loads. I used rrdtool to convert the rrd files to xml and copy them over and convert them back to rrd…
transilvlad
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