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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.

330 questions
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I need to replace munin with something more scalable

I have used munin on multiple servers for many years with great success, however with more than 100 munin-nodes and when there is load on the clients, the processing is timing out. I have made some scaling changes to the cron job, and number of…
Tom
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Intermittent munin-cron error “There is nothing to do here, since there are no nodes with any plugins”

We've installed munin monitoring on one of our servers. Generally it seems to be working well but occasionally, 4 times in 2 months to be exact, munin-cron has generated the following error: [FATAL] There is nothing to do here, since there are no…
scarba05
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Munin not plotting all disks

I've inherited a fun munin set up, so this may end up being something weird. I've got a Windows Server 2008 server running "Munin Node For Windows". With the munin-server running on a separate linux box. The issue is with [Disk Plugin]. We've just…
THJSmith
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Munin dynamic graph zoom (dynazoom) not working (Nginx, PHP-FPM)

Debian 7.5 Nginx/1.6.0 PHP 5.6.0RC2 (fpm-fcgi) (built: Jul 11 2014 08:17:52) Munin v2.0.21-2 I been searching all over the net for a few days for answers to my problem but it seems like no one knows what to do about it. I got Munin up and running…
Bobby100
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How do I change, sort, add, remove graphs with Munin?

To keep an eye on what's happening with our production servers I recently discovered Munin. It was trivial to install but I'm having a lot of trouble working out how to add/remove graphs. I found some documentation suggesting I can reorder them but…
John Mee
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Munin's smart plugin keeps reporting an error in the past because of the exit code

My hosting provider has inserted a hard drive into my server which seems to have had some sort of error in the past but a full offline smart check showed that everything is (about) ok at the moment. The server has a RAID1 so I can somewhat live with…
akirk
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What metrics should I monitor on my Linux-server?

I've been tasked with setting up monitoring of 300 servers, doing different things. I've been looking at various tools, such as Nagios, Munin, and others - so I got a pretty good idea on how I can achieve monitoring in the first place. What I'm…
Kvisle
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Force Munin email notifications only on status change, not on update

I got Munin to notify me with email if certain values goes above my thresholds. This works very well and I am happy with it. However, there is a small glitch. If any of my values is in critical or warning state and Munin sends me notification about…
grs
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Better/alternate front-end/graphs for munin?

I have a munin setup running and I'd like to leave my munin-node setup untouched while getting a longer and more detailed view of the logged data. I want to keep all logged data indefinite. An ideal solution would use something like the Annotated…
BCS
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Showing a longer timespan in Munin

I was wondering if it is possible for Munin to store and display data for longer than a year? I did Google around a bit, without much luck.
gak
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Munin-node plugins on Debian 10 cannot read from home directories. Debian 9 works fine

I am on a completely default Debian Buster installation. I have installed munin-node, which reports itself as version 2.0.49. I have a custom plugin in /etc/munin/plugins. It is a shell script that simply cats a value from a file a user's home…
peterpi
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Munin : notification when everything is ok

I use one Munin-Master to monitore 20+ servers, all run fine, except for one server. Last three Munin mails receveid : 05h25 infra :: backup2.infra :: Disk usage in percent OKs: /var is 22.55, /run/user/1001 is 0.00, /home is 8.87,…
Cédric Girard
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Munin not creating HTML files in Ubuntu Server 14.04

I have used munin in several servers and this is the first time is taking me so much time to set it up. When I telnet munin directly, I can list the services, there is no error at the logs and munin its being updated every 5 minutes. However no…
lepe
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Delaying munin notifications

I have a few servers that are monitored by munin, and fairly frequently one of a selection of units has a transient failure to read data. That gets me two emails, one telling me that all the values are unknown and the second five minutes later…
Andrew Aylett
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syntax error: unknown user 'munin' in statoverride file

Server running Ubuntu 12.04 lts I installed munin the other day on a server. I decided later to remove it with apt-get. I noticed that not everything was removed from the installation so manually removed the munin web directory and also removed the…
John
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