Cacti sur CentOS 7

Cela fait quelques semaines maintenant que je suis au soleil. J'entendais souvent les collègues se plaindre du réseau, alors j'ai décidé de mettre en place un petit serveur Cacti pour voir ce qu'il en ait exactement.

Donc voici un petit condensé des commandes pour mettre en place le Cacti sur CentOS7.

As a Network Forensic

Here are my first lines about how investigating on our production network.

One of my tasks in my current job is to do some "network forensic".

As a CSI agent :)
picture from http://www.critikeurs.fr/wp-content/uploads/2010/06/CSI.jpg

As a CSI agent with a crime, we have to investigate and find the cause of some network problems: link down, bad performance or lost packets (in trading rooms, the packet loss may even be more critical, it is hard to believe that banks can lose a lot of money by losing a packet). 

To be able to provide a cause to network problems, here some clues to check: