Nagios is an opensource software used for network and infrastructure monitoring. Nagios will monitor servers, switches, applications and services. It alerts the System Administrator when something went wrong and also alerts back when the issues has been rectified.

Few days ago, the makers of Red Hat Enterprise Virtualization (RHEV) have released the latest version – RHEV 3.1- that uses web portals to manage the host systems for virtualization. In its previous avatar, the Administrator Console, the Internet Explorer … Continue reading →

 Security-Enhanced Linux (SELinux) is a Linux feature that provides a mechanism for supporting access control security policies, through the use of Linux Security Modules (LSM) in the Linux kernel. It is a set of Kernel modifications and user-space tools that … Continue reading →

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: When trying to install Google earth on Fedora, i got the following error:

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 ?

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 →

The previous week saw some interesting releases and doing full justice to the release is the RHEL 5.7.Following our status update on RHEL5.7 beta in June, here are the full notes on RHEL 5.7 release.