How To Install A New WordPress Theme
WordPress themes control the visual presentation of your website. Installing a new theme can refresh the look and feel of your site. Here’s a […]
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How to change DNS server permanently on Ubuntu 20.04?
In Ubuntu 20.04, I encountered a common issue with DNS server resolution management. The system component responsible for this, systemd-resolved, dynamically updates the /etc/resolv.conf
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Linux Bash Script: Important Commands To Know
A shell is a command-line interface (CLI) that provides a user with a way to interact with an operating system, execute commands, and manage
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Managing File Ownership and Group Ownership in Linux
File ownership and group ownership are fundamental concepts in the Linux operating system. Properly managing these attributes is essential for controlling access to files
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Linux File Permissions
Changing file and directory permissions in a Linux system is crucial for controlling access to resources. Properly managing permissions is a fundamental aspect of
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How to run Cron Jobs in linux
Cron jobs are an integral part of Linux system administration, allowing users to schedule repetitive tasks and automate routine processes. In addition to cron
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Efficient Directory commands in Linux
As an administrator, I’ve come to appreciate the power and flexibility of the Linux command line. In this article, I’ll share essential Linux directory
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Enhancing Linux Security with SELinux: 3 Modes to know
I want to share my personal experience as a server administrator with Security-Enhanced Linux (SELinux), a powerful security architecture for Linux systems that gives
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Disabling Root Login and Creating a Sudo User for Strengthening VPS Security
All Linux-based systems come with a powerful root user who grants full machine privileges by default. This essentially implies that, upon your initial access
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Troubleshooting “Failed to Synchronize Cache for Repo appstream” Error in CentOS 8
The very recently I had encounterd the “Failed to synchronize cache for repo ‘appstream‘” error in CentOS 8 which is frustrating, but it’s a
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