Ansible is an awesome automation tool for Linux sysadmins. It is an open source configuration tool which allows sysadmins to manage hundreds of servers from […]
How to Install Ansible (Automation Tool) on CentOS 8/RHEL 8 Read More »
VirtualBox is a free and open source virtualization tool which allows techies to run multiple virtual machines of different flavor at the same time. It
How to Install VirtualBox 6.0 on CentOS 8 / RHEL 8 Read More »
Postfix is a free and opensource MTA (Mail Transfer Agent) used for routing or delivering emails on a Linux system. In this guide, you will
How to install and Configure Postfix Mail Server on CentOS 8 Read More »
In the organizations where the OpenStack is used aggressively, so in such organizations application and database teams can come up with requirement that their application
How to Create Affinity and Anti-Affinity Policy in OpenStack Read More »
Sometimes, you may have tasks that need to be performed on a regular basis or at certain predefined intervals. Such tasks include backing up databases,
How to Automate tasks in Linux using Crontab Read More »
In the previous article, we demonstrated how to install Nagios Core on CentOS 8 / RHEL 8 server. In this guide, we will dive deeper
How to Add Windows and Linux host to Nagios Server for Monitoring Read More »
In this blog post, we will show you how to enable timestamp in history command output. If you’re a command-line enthusiast, you probably use the
How to Enable Timestamp in History Command Output Read More »
Rsyslog is a free and opensource logging utility that exists by default on CentOS 8 and RHEL 8 systems. It provides an easy and effective
How to Configure Rsyslog Server in CentOS 8 / RHEL 8 Read More »
In this article, we will demonstrate how to install epel repository on RHEL 9 and RHEL 8 system. EPEL Stands for Extra Packages for Enterprise
How to Install EPEL Repository on RHEL 9 / RHEL 8 Read More »
A VNC (Virtual Network Computing) Server is a GUI based desktop sharing platform that allows you to access remote desktop machines. In Centos 8 and
How to Install and Configure VNC Server on Centos 8 / RHEL 8 Read More »
