Linux snapshot: Pay rates and employers with the most job ads

Linux experts get higher pay checks, better opportunities as their skills are still hard-to-find Computerworld – If paychecks are any kind of a measure, then people with Linux skills are doing better than most. The national median annual IT salary is $91,050, or $43.77 per hour, while the national medium annual salary for Linux-certified information technology professionals is […]

How to Upgrade Zimbra Collaboration Suite 8.0.5 to 8.0.6 on CentOS 6.5 x86_64

Zimbra Collaboration Server (ZCS) Open Source Edition is available for us to test and install. The latest version ZCS 8.0.6 has been released. There are several issues and security fix has been addressed on this ZCS 8.0.6 release. This post describes the steps to upgrade existing ZCS 8.0.5 to ZCS 8.0.6 on CentOS 6.5 64 […]

How to Install Nagios Monitoring Server on CentOS 6.5

Nagios is one of the alternate open source computer, network and infrastructure monitoring system that will help organizations to identify and resolve IT infrastructure problems before they affect critical business processes. Nagios provides host, service and network monitoring capabilities and was designed with scalability and flexibility. With complete monitoring and alerting, nagios allows you to […]

How to Setup Webmin 1.670 on CentOS 6.5

Webmin is a freeware program that provide web-based interface for system administration and system configuration tool for administrators. Its for Unix-like systems, although recent versions can also be installed and run on Windows operating system. With Webmin, system administrators can perform daily systems administration task and administer the servers from graphical web-based interface which very […]