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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.

9 questions
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Collect temperature and fan speed with munin from Windows 7 PC?

I'm quite fond of munin and using it also at home to monitor my PCs. What was super-duper easy under Linux is pretty much unsolvable for me under Windows: I'd like to monitor CPU and Motherboard temperatures as well as fan speed. On Linux I'm using…
mark
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How to get munin to alert for NaN

I am using this mysql slave status plugin and on the munin master I have added... mysql_slave_status.warning 30 mysql_slave_status.critical 60 So it alerts whenever the slave gets behind the master. How do I get munin to alert me (critical alert if…
Stephen Paulger
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Munin throws "SNMPv3 support is unavailable"

I'm trying to configure a DiskStation to use SNMP. I get following error when performing munin-node-configure on my ubuntu system: root@server:/# munin-node-configure --snmp 10.0.0.2 --snmpversion 3 --snmpusername munin --snmpauthpass (something)…
SaeX
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1
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munin supersampling data consolidation graph

I use munin super sampling to get network tx/rx per second. This works fine and it produces the following graph: You can see the maximum value recorded is 75MBytes per second. Of course you want to know at which second the peak was recorded. But…
Janning
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Virtual Domain Cpu Time limit

I'm running Munin on Ubuntu 14.04 to monitor my virtual machines (running KVM, libvirt). I often get a notification that CPU usage on my base system is 'critical': mydomain :: Virtual Domain Cpu Time CRITICALs: total is 2015.19 (outside…
SaeX
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0
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1 answer

How to configure Munin to monitor ppp0

I am using Munin on my Ubuntu Jaunty laptop. It shows great graphs for everything, except ppp0, which I use to connect to internet. So I need to configure munin to show ppp0 usage graphs. I tried going through the documentation and some tutorials,…
vulcan_hacker
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munin plugin memory: graph draws the wrong total memory

I've got a server running on a kvm based server with ubuntu 24.04.1. The size of the ram is just 8GB. cat /proc/meminfo MemTotal: 8082704 kB The value from the munin plugin itself is correct: sudo -u munin munin-run memory config graph_args…
Thilo Schwarz
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1 answer

Munin snmp plugin: how to ignore a counter?

I am monitoring a printer usage via a munin snmp plugin. I configured it by typing sudo munin-node-configure --shell --snmp myprinter.example.com which instructed me to create a symlink to /usr/share/munin/plugins/snmp__print_supplies The problem…
Magnetic_dud
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Where Munin plugins should be placed

Debian places Munin plugins in /usr/share/munin/plugins/ by default, and links the active ones from /etc/munin/plugins/. Now I have a custom plugin and I'm not sure where to place it. I'm afraid that during a software upgrade, apt might…
davide
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