TO IDENTIFY ERROS WITH GRAPH, verify if: service-perfdata file exist in Nagios “var” directory ( /var/local/nagios/ # ll /usr/local/nagios/var/service-perfdata To find out where is inside centreon: Configuration>Nagios>Centreon>Central>”Perfdata file” service-perfdata is growing (if Nagios insert data il file) (if not try […]
Monitor Varnish with Nagios
Varnish is an amazing reverse proxy product and it does its job very well, but how can we know that? Or even better how can we know it detected problems in the backed? Currently I monitor those server using hit/ratio […]
IIS request
I found this really interesting diagram about how the IIS works. Also the HTTP error codes witch was very helpfull to debug problems. ref.: http://msdn.microsoft.com/en-us/library/ms524901%28VS.90%29.aspx
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, […]
Currency rate monitor script
Using Nagios I am able to monitor the currency conversion rate, so I can know exactly when to sell my currency and to buy my currency. I wrote a creative plugin to nagios that does just that! Its not my […]
Mental Multiplication Trick
Amazing Multiplication Trick Tip #1: Multiplying by Powers of 5 There are times in life when you just get lucky. It turns out that one of those lucky little moments occurs each and every time you need to multiply one […]