CentOS 7.0

How to Change RunLevel on CentOS 7 / RHEL 7

Old method to change the runlevel via /etc/inittab in Redhat Enterprise Linux version and CentOS server has become obsolete on RHEL 7 and CentOS 7. This latest Linux operating system…

How to Setup Multiple WordPress Sites on Nginx

This article describes how to install and configure multiple WordPress¬†sites on Nginx and the steps have been prepared based on CentOS 7.0 and Nginx 1.6.3. NGINX (pronounced Engine ex) is…

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4 lvcreate Command Examples on Linux

Logical volume management (LVM) is a widely-used technique and extremely flexible disk management scheme. It basically contain three basic commands: a. Creates the physical volumes using pvcreate b. Create the…

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How to Check Opened Port on Linux VPS Server

By default, the linux operating system manages 65536 ports. If you run Virtual private Server (VPS) on linux platform, it is better to turn off any services or ports that…