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. Answer Read through the HowtoWritePlugins specifically the network interface plugins section. AttributionSource : Link , Question Author : shk , Answer Author : Sameer
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 great, Apache works, mySQL works. I even tried calling the … Read more
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 no luck. Hope that you can suggest on how to configure this. Thank you. Answer Munin is just a … Read more
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 config and munin config. Does anyone see how munin is being blocked? Munin … Read more
We use munin and monit to keep track of general stats about our vps, in last a couple of weeks, we have been running into issues where random IO wait spike is killing our server performance. Since then we have been checking cron for possible suspect, but haven’t found one that match spike patterns. Arriving … Read more
We have a dedicated machine that mostly serves as a webserver. It is running Plesk for several domains, our webservers and the munin central node that is connecting to around 10 other machines that run munin-node. Today our server got unresponsive. Any calls to any website or the mail servers would time out. SSH would … Read more
I’m wondering what would be a smart solution to graph a data which is generated once a day or once a week. More specifically, I’d like to graph e.g. how long the last Solr optimization has run, how many digest emails I generated from my application, how many invalid database records where purged during the … Read more
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%) Answer They are “Rescheduling interrupts”, as far as I can tell they’re caused when the kernel moves a process between … Read more
I’m using this munin plugin : http://exchange.munin-monitoring.org/plugins/apt_ubuntu/details The server is an ubuntu 10.04 up to date. So.. This is my munin server, which on its own munin graph shows me a red alert on System, its an alert of “3 Security Upgradable Packages”. But does packages are kept back. What Should I do to make … Read more
I’m installing a mac osx munin node, and the default value of User root Group root Produces an error that there is no ‘root’ group. What should the group be for a munin node? Answer If you are looking to go with defaults, then group wheel or admin should work. It may be better if … Read more
