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...
What is the difference between OpenVZ and KVM?
- OpenVZ is a virtualization technology where the container (VPS) relies on the host node's...