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Lean how to migrate from CentOS 8 existing VM/bare metal installation to AlmaLinux 8 to get updates & keep using community Enterprise Linux
As you know CentOS 8 Linux recently ended support and switched to CentOS Stream model. Today, I converted one of my side projects to AlmaLinux 8. It was a simple procedure. Check my notes.
Are you tired of brute force attacks on your OpenSSH server and password failuers? Learn how to protect SSH with Fail2Ban on a CentOS 8 Linux server.
A step by step guide helps you configure and set up WireGuard VPN on CentOS 8 server and a Linux desktop client, including firewalld configurations.
No more OpenVPN. This in-depth tutorial will explain how to set up a WireGuard VPN between a CentOS 8 Linux server, and a Ubuntu/CentOS, desktop client including firewalld masquerading configuration between internal and public zones
Explains how to set up and deploy LXD on CentOS Linux 8.x or RHEL 8.x and create your first isolated containers for web apps.
LXD is a next-generation system container manager. It offers a user experience similar to VM but using Linux containers instead. Let us see how to set up LXD on a CentOS/RHEL 8.x system & deploy isolated containers for webapps.
CentOS Linux 8.1 (1911) released. This release adds corrections for security issues based upon RHEL 8.1 souce and here is how to upgrade it.
Learn how to set up your own secure OpenVPN server in just a few minutes on a CentOS 8 Linux server running in the cloud.
Explains how to enable firewalld logging for denied packets on a CentOS/RHEL/Fedora/SUSE/OpenSUSE Linux using the CLI and GUI tools.
Keeping an eye on rejected and dropped packets using firewall is an essential task for Linux sysadmin. It allows you to avoid security issues and monitor attacks. Hence, we must enable and log dropped packets using firewalld in Linux.
Explains how to add bash auto completion in CentOS 8 (CentOS Enterprise Linux) using the yum command so that one can use the programmable completion of bash
Learn how to add bash auto completion in CentOS 8 Linux and write your first simple bash completion program
