Troubleshooting Centreon graphs

Posted on by David Vassallo

Symptom: Centreon stopped graphing performance data completely. There are quite a large number of reasons why this would happen, in fact a quick google search will come up with some very good articles, the few which I found useful were: http://en.doc.centreon.com/Setup:Graphs#Perfdata_activation_in_Nagios http://en.doc.centreon.com/Troubleshooting:Graphs http://felipeferreira.net/?p=1019 However, alas none of the points mentioned in the above articles worked … Continue reading Troubleshooting Centreon graphs

Nugget Post: CCNP Security 642-617

Posted on by David Vassallo

Just passed my 642-617 exam. Here’s a link to my study notes in bullet form about topics I found interesting / useful in everyday tasks: https://docs.google.com/document/d/108aeytfIRZoAoTfzwIa0mmykWGvOs5JA1WVrRzSv5o8/edit I’ve also found mindmaps to be a very useful tool in my studies.   So here is the above link’s content in mindmap format (click on the download link … Continue reading Nugget Post: CCNP Security 642-617