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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: do not notify state changes to OK

Munin-limits seems to trigger notifications for any state change (OK->CRITICAL, OK->WARNING, WARNING->CRITICAL) bidirectionally. Is there a way to prevent Munin from notifying returns to "OK"?
aag
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Aggregate disk usage with Munin

I want to aggregate a total disk usage in percent of all my nodes with Munin. Actually I tryed : [streaming;Disk-Space] update no contacts no disk.graph_title Total Disk usage in percent disk.graph_category disk disk.graph_vlabel…
kollo
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Munin Windows Sum Stack graph

I am trying to stack multiple graph in one with munin. The idea is to stack all the web servers CPU graph into one graph. Munin configuration source graph: [WEB1.virtualservers] address 10.11.6.72 use_node_name yes memory.swap.label…
Eric Hubert
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Nginx: proxy graphs from remote munin server

I'm trying to create, under a series of nginx hosted domains, a /graphs folder (so I'm trying to use proxy...) at which graphs from a remote munin server would be shown. The munin server is graphing several domain servers as external nodes, and…
AlexOlivan
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Suspicious Linux binary file in /tmp/ - Munin?

I have a CENTOS 6.6 x86_64 server running ConfigServer Firewall (installed by us) and Munin (installed by the datacentre). CSF has recently (and for no apparent reason) started sending us warnings, at 5 minutes past the hour, about a suspicious file…
JamesG
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Munin CPU usage graph doesn't go all the way to 100% on a physical server

On a physical X86 server, the cpu's graph is not well draw. Basically the sum of all cpu's usages (system,user, nice, idle, etc) don't reach the 3200% (32 cores) See the image here I have already search in the forums and applied the solutions…
new
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What to monitor (key indicators) on web and database server

I just installed Munin for monitoring my web and database server. I lot of plugins were included out-of-the box, but I could use some advice on which one is actually good key indicators to monitor. Disk IOs per device Disk latency per device Disk…
Thomas Jensen
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Permissions issue in Munin

I have a Fedora machine on which I have successfully installed and configured Munin. The issue that I now face is of permissions. So basically, I have a directory where I have pointed all my html graphs. That directory lies in the directory of…
Ranveer
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cannot reach munin port on other AWS instance

2 AWS instances, in the same region but different availability zones, one is in regular EC2 and the other is in VPC, both have an Elastic IP, both are 64bit Amazon Linux AMI 2014.03.1. Both are running munin-node. The instance in the VPC is running…
Amedee Van Gasse
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Should munin be password-protected?

We use Munin at work. There is a Munin install - which right now is open to the world. An admin doesn't think he needs to password-protect it. What's the worst that can happen? How can I convince the boss to convince admin to pasword-protect it? …
Dannyboy
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restrict shell commands for munin-node (netcat)

I've spent fair amount of day fiddling with this, and I'm about to give up (for today). I followed the instructions outlined here. All works at the moment. But to increase security I'd like to implement some limits in authorized_keys file. I…
Red Balloon
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monitoring nginx-plus vhost trafic with munin

I am using nginx-plus (the version you have to pay for) and I would like to monitor acces by vhost. When I used nginx free version, I could easily monitor accesses with the byprojects munin plugin: I migrated to nginx plus and I have no data. When…
Jean-Philippe Caruana
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Munin graph Disk IOs for /dev/sda k unit interpretation

From Munin diskstats plugin Disk IOs for /dev/sda graph shows Max IO/sec -read/+write 1.75k/920.92. What does the k unit in Disk IOs graph mean?
user1431003
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munin-node apache_ with basic authentication - please be more specific

Can someone please explain this to me: In this answer: How can I use munin-node apache_ with basic authentication? there is a line saying: If you need authenticated access to the URL you can specify the username and password in the URL. For…
Marko
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munin-node send data to more than one master?

I'm in the process of making everything on our server setups redundant, and so comes the monitoring. We have one virtual machine acting as munin master and all other virtual machines are munin nodes (version 1.4 on Ubuntu 12.04 LTS btw.). So my idea…
gforcada
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