This tutorial describes how to setup centralized Rsyslog server on CentOS 7 to manage the logs of your client systems from a common place. You don't have to visit the client systems when you want to ...

This brief tutorial explains how to reset root password in CentOS 8 and RHEL 8 server editions. This quick tip will be helpful when you lost the root user's password and want to recover root password ...

CentOS 8 reached its end of life on December 31, 2021, and there will be no further updates or security fixes released for the operating system. If you are running a CentOS 8 server, it’s time to ...

How to configure a static IP address in CentOS 7 Your email has been sent This short tutorial walks you through the process of changing a CentOS ethernet interface from DHCP to static--but be prepared ...

This tutorial works great on CentOS 7.x, if it somehow didn't work on CentOS 8.x ( i didn't test it on CentOS 8 ) ( or above if you are coming from the future :) ), you will have to do some ...

Configures OpenNebula cluster using libvirt/kvm nested virtualization in Vagrant. Vagrant starts a CentOS 7 frontend and OpenNebula worker nodes. The OpenNebula frontend is then used to manage virtual ...

How to set up two-factor authentication on CentOS 7 Your email has been sent You’ve made the choice to use CentOS 7 in your data center or even on-premises. With it up and running smoothly, you of ...