How to resize LVM partitions – shrink home / extend root
By default, most Linux Installers create separate /home partition, occupying most of the drive...
NGINX – Allow access only to certain IPs
Nginx has a nice module that not many people know about, it basically enables us...
How to upgrade CentOS 6 to CentOS 7
Use the CentOS Vault repository:
Since CentOS 6 is EOL we need to point our yum to the vault...
How to boot into single user mode in CentOS/RHEL 7
The Linux Single User Mode, also known as Maintenance Mode, is a Linux Operating Systems where...
How to Enable EPEL Repository for RHEL/CentOS 7.x/6.x/5.x
This howto guide shows you’ll how to enable EPEL repository under RHEL/CentOS 6/5 to install...