One of the most important and useful feature added to YUM Package Manager (from version 3.2.25) is the ‘yum history’ command. It allows you to review a full history of yum transactions that have...
YUM (Yellowdog Updater Modified) is an open source, widely used command-line and graphical based package management tool for RPM (RedHat Package Manager) based Linux systems, including, but not limited to, Red Hat Enterprise Linux...
Mod_GeoIP is an Apache module that can be used to get the geographic location of IP address of the visitor into the Apache web server. This module allows you to determine the visitor’s country,...
VirtualBox Guest Additions are software (typically device drivers and other special system applications) that enable seamless integration between the host and guest systems. They help you make the best out of your guest operating...
Nux Dextop is a third-party RPM repository that contains multimedia and desktop packages for Enterprise Linux distributions such as RHEL, CentOS, Oracle Linux, Scientific Linux and more. It includes a number of graphical applications...
Gitlab is an open source, powerful, robust, scalable, secure, as well as efficient software development and collaboration platform for all stages of the DevOps lifecycle. It allows you to plan your development process; code,...
Do you know the version of CentOS/RHEL release you are running on your server? Why is this even important? There are several reasons to keep this information in mind: to quickly gather information about...
When you compile a custom kernel module such as device driver on a CentOS system, you need to have kernel header files installed on the system, which include the C header files for the...
In this tutorial we’ll discuss the first configuration steps you need to take care of after a fresh installation of Red Hat Enterprise Linux 7 on a bare metal-server or on a Virtual Private...
In this tutorial we’ll cover the process of rescuing a corrupted boot loader in CentOS 7 or Red Hat Enterprise Linux 7 and recover the a forgotten root password. The GRUB boot loader can...
