How To Install VirtualBox on Rocky Linux 8 / CentOS 8 / RHEL 8
VirtualBox is an open-source hypervisor software that helps us to create and run virtual machines of Linux,…
How To Change Network Interface Name to eth0 on CentOS 8 / RHEL 8
CentOS 8 / RHEL 8 uses a consistent and predictable device name for network interfaces. This feature helps us…
How To Change Current/Default Runlevel in CentOS 8 / RHEL 8
Since CentOS 7 / RHEL 7, system run levels are replaced with targets and are managed by systemd. Systemd…
How To Setup SSH Passwordless Login on CentOS 8 / RHEL 8
SSH is a client and server protocol, and it helps us to securely access the remote system over the network…
How To Install Zabbix Server 5.0 / 4.0 On CentOS 8 / RHEL 8
Zabbix is an open-source enterprise-ready monitoring tool for servers, network devices, and other IT…
How To Revert OS Patching On CentOS 8 / RHEL 8
In the previous post, we saw how to update CentOS 8 / RHEL 8 system to have the latest updates on your system.…
How To Install Cacti On CentOS 8 / RHEL 8
Cacti is an open-source web-based network monitoring tool designed as the front end application for the RRDtool…
ifconfig Command not found on CentOS 8 / RHEL 8 – Quick Fix
ifconfig is a command-line utility to view network interfaces attached to Linux machines and network…
How To Update CentOS 8 / RHEL 8
Though CentOS 8 / RHEL 8 was recently released, there should be some updates waiting for your system as CentOS…
How To Set/Change Hostname in CentOS 8 / RHEL 8
The System Name aka Hostname, is often set during the installation of the operating system by the system…