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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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Stripping a spike from rrdtool when removespike.pl doesn't find any

I know when rrdtool graphs (using rrdtool 1.4) network traffic and the host is restarted a spike is a pretty normal thing to see. In the past I've just run that removespike.pl script that is hosted by the author and it strips the spike and I'm good…
raccettura
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Having munin server monitoring problem: Graphs not being generated

When I run munin-cron (munin-cron --debug), I get the following error: 2010/05/10 13:39:01 [WARNING] Call to accept timed out. Remaining workers: archstl.org;archstl.archstl.org 2010/05/10 13:39:01 [DEBUG] Active workers: 1/8 These errors simply…
geerlingguy
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Apache log with Munin question

In Munin Graph: What is the meaning of 'apache accesses' and 'apache processes'? And what's the relation between them?
sean xiong
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Blank graph for some munin plugins

I have a munin-master and munin-node installed on same server (Ubuntu 9.10 server). Most pre-installed plugins work well but the following plugins are with blank graph: Memcached bytes used Memcached connections Memcached cache hits and…
jack
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munin not receiving full plugin output over network but plugins work locally (munin-run)

I have the strangest problem with munin: When I use telnet or netcat to directly connect from my munin master to the target node or when munin-cron does its thing, some plugins only send the first line of output or sometimes no output at all.…
greenone83
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Munin server doawnloading html file instead of serving them

Munin suddenly downloading html files! Can't find why... Apache2 / Php fpm (can't see what version munin is using), there are several installed / Debian 11 File /etc/mnin/apache24.conf:
user2670167
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Which setting is limiting my active connections (ip_conntrack)?

I have a webserver with ispconfig (mysql & php & nginx). My munin statistic shows that there are the connecitons limited to about 9k. But I can't find a settings which is about 9000 which I could increase. My system: Debian 9.8 / 128GB E5-1650v3 /…
Wolfgang Pürstner
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Hide a field in munin graph

In my new server, a sensor for the ACPI plugin reports 0 K (-273.15 C) as temperature. So, the graph is absolutely useless as this temperature (absolute zero, obviously wrong) makes all the other temps to look flat. According the documentation it's…
Magnetic_dud
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What are RES interrupts (from Munin)

Our server recently had a very bad day, and one of the indicators/reasons seems to be that RES interrupts are douple their normal value, but what does this mean ? (other interrupts: LOC+100%, eth1/TLB +30%)
grosser
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How to set Munin Critical/Warning alerts when value are under a threshold and not over?

I am trying to do a simple alert in Munin checking SW RAID 1 status where a metric of 2 disks is healthy, 1 disk is Warning and 0 disks is Critical. All the Munin monitors I've seen are triggered when a value is too high e.g. Disk space is over 90%…
Jason
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Munin graph is incomplete with Tomcat Threads plugin

I have munin running rather fine on a CentOs webserver machine, except for one graph from the "Tomcat Threads" plugin that is incomplete. Why is it doing this? My server is far from overloaded. See the incomplete graph : All other Tomcat graphs…
Michel
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How to bind munin to use a vhost or port number?

Currently I'am able to access my munin setup using the default url. www.mydomain.com/munin For security reasons, I want to only allow Munin to be access using port number. Like this http://www.mydomain.com:8080/munin Tried reading munin config but…
shinmac
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Why does this iptables config prevent munin from working?

I have created an iptables config which I thought that I understood, however it seems to be preventing munin from generating graphs and I'm not sure why. If I disable iptables, munin will generate graphs as expected. I have included my iptables…
ellipse-of-uncertainty
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Munin does not show Apache/mySQL stats in web view

I'm facing a very strange Problem. I just set up Munin on a fresh Ubuntu slice with a common LAMP Stack. Everything works great, except that Munin does just not show the Apache/mySQL stats in the web view. Everything else in the web view works…
Chris
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Munin plugins with 2 lines

I need munin plugin with 2 lines in/out. What args i must put in my plugin like this graph view: I need to lines and zero line. Thank you.
shk
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