July 2016 – tuxfixer.com

Manage and Configure Kdump Service on CentOS 7 / Red Hat 7

July 28, 2016August 1, 2016 No Comments

Kdump is a reliable Kernel Crash Dumping Mechanism, in which a crash dump is captured by a second kernel (crash kernel) booted when the main kernel crashes. This second kernel (crash kernel) uses a small amount of memory for booting […]

Setup Puppet Master and Multiple Agents on CentOS 7

July 19, 2016February 26, 2017 No Comments

Puppet is an open-source configuration management tool written in Ruby by Luke Kanies which includes its own declarative language to describe system configuration. In this tutorial we install and configure Puppet on CentOS 7 based hosts.

Install Xfce 4 Desktop Environment on CentOS 7

July 1, 2016June 4, 2019 4 Comments

Xfce is a free and open-source desktop environment for Unix and Unix-like platforms which aims to be fast, intuitive, user-friendly and lightweight, while still being visually attractive for user. In the below short tutorial we will install Xfce 4 Desktop […]

Install and Configure KVM (Bridge Net Interface) on CentOS 7 / RHEL 7

July 1, 2016March 6, 2020 28 Comments

KVM (Kernel-based Virtual Machine) is a virtualization infrastructure for the Linux which requires a processor with hardware virtualization extension to be able to host guest sytems. KVM is convenient solution to test and try different operating systems if you don’t […]