Nagios / Centreon Distributed Monitoring – Clustering Document referral to Centreon Wiki There are many ways nagios can be used to load the balance, the basic architeture is Master/Slave with just nagios is reommeneded to use NSCA daemon witch is […]
Centreon Reporting shows states as “undetermined”
Centreon Reporting shows states as “undetermined” Problem: The hosts and services are correctly monitored in the “Monitoring” module but in the “Reporting” module all states are shown as undetermined. Solution: To get straight to the point: it is most likely, […]
nagios 3-D Status Map
Howto make Nagios 3-D Status Map work When you click in 3-D Status map you get “Open File With” Means your browser does not have VMRL plugin installed. Therer are various plugins that allow VMRL to run. Octaga Player I […]
Nagvis HOWTO
Nagios is a great monitoring tool. Basically you can take the raw product and have it up and running within the hour. You need to remember the scope of your viewers. Having a dashboard with number is not going to […]
Upgrade nagios 3.0.3 to 3.0.6
Upgrading From Previous Nagios 3.x Releases As newer alpha, beta, and stable releases of Nagios 3.x are released, you should strongly consider upgrading as soon as possible. Newer releases usually contain critical bug fixes, so its important to stay up […]
Reverse SSH script
This script allow us to connect to a remote server. It can be usefull when a client need remote support. We can mail the script and ask him to execute it. In our linux we create a user called “remote” […]
Nagios will not start
Nagios will not start Sometimes for strange reason nagios will not start. It happened to me more then once, sometimes I had to go back to the last modification. That is why I do a daily backup of all .cfg, […]