How to Configure Network Static IP Address on RHEL/CentOS 8/7
The scope of this tutorial is to explain how we can edit and make changes to Network Configurations on RHEL/CentOS 8/7 from the command line only, and, more specifically how we can set up
centos 7
How to Install and Configure OpenVPN Server in CentOS 8/7
A Virtual Private Network is a technology solution used to provide privacy and security for inter-network connections. The most well-known case consists of people connecting to a remote server with traffic going through a
23 CentOS Server Hardening Security Tips – Part 2
Continuing the previous tutorial on How to Secure and Harden CentOS server, in this article, we’ll discuss other security tips that will be presented on the below checklist. Requirements 20 CentOS Server Hardening Security
20 CentOS Server Hardening Security Tips – Part 1
This tutorial only covers general security tips for CentOS 8/7 which can be used to harden the system. The checklist tips are intended to be used mostly on various types of bare-metal servers or
How to Install PHP 7.3 in CentOS 7
The CentOS 7 official software repositories have PHP 5.4 which has reached the end of life and no longer actively maintained by the developers. To keep up with the latest features and security updates,
RHCE Series: Implementing HTTPS through TLS using Network Security Service (NSS) for Apache – Part 8
If you are a system administrator who is in charge of maintaining and securing a web server, you can’t afford to not devote your very best efforts to ensure that data served by or
30 Things to Do After Minimal RHEL/CentOS 7 Installation
CentOS is a Industry Standard Linux Distribution which is a derivative of RedHat Enterprise Linux. You may start using the OS as soon as you install it, but to make the most out of
Single User Mode: Resetting/Recovering Forgotten Root User Account Password in RHEL/CentOS 7
Have you ever encountered a situation when you missed your user account password on a Linux System? And the situation can be worse if you forgot the root password. You cannot perform any system
How to Manage KVM Virtual Environment using Commandline Tools in Linux
In this 4th part of our KVM series, we are discussing KVM environment management using CLI. We use ‘virt-install’ CL tool to create and configure virtual machines, virsh CL tool to create and configure
How to Manage KVM Storage Volumes and Pools for Virtual Machines – Part 3
In this part 3 of our tutorial, we are discussing how to create and manage KVM Storage volumes and Pools using virt-manager GUI tool. In general, we use storage devices with different file systems