Nagios  is  one of  the most  powerful  open source  monitoring tool,  its  giving  the opportunity for monitoring  all OS and  devices ,   in our previous posts, we did show you how to install Nagios from source in Fedora and … Continue reading →

Question : How to Convert your RHEL 6.x to Centos 6.x ?

Nomachine or NX technology is a computer program that handles remote X Window System connections, and attempts to greatly improve on the performance of the native X display protocol to the point that it can be usable over a slow … Continue reading →

Question:  How  to make  a  second  mysql server  running  on the same machine with another port and other directory ?

Ventrilo is a lightweight VOIP server used not only for voice communication, but it also acts as a chat room of sorts. It is extremely simply to install and configure. Used widely by gamers around the world Ventrilo allows conversations … Continue reading →

DNS (Domain name system) servers are one of the most crucial parts of hosting servers on the internet. DNS servers give us the ability to connect to websites and other types of servers by using words and number instead of … Continue reading →

Note: This tutorial is a continuation of the Sendmail tutorial; please read through the Sendmail tutorial first before you attempt to install Dovecot or Squirrelmail. Although most versions of CentOS come standard with a POP3/IMAP server, dovecot can be much … Continue reading →

Sendmail is the default SMTP (Simple mail transfer protocol) server installed on CentOS and although it can be slightly more complicated for beginners to learn than similar alternatives such as Postfix, it can be quite powerful and useful to learn. … Continue reading →

If you only have been using CentOS for a while, you might already be aware of how to upgrade to the latest release using the “yum update” command. However what you may be unaware of is that the “yum update” … Continue reading →

Now that we have installed both of our applications, it’s time to start learning about some of the basic features of Bacula so that we can start using Webacula. Let’s start out with learning a bit more about the three … Continue reading →