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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Guide to Secure Linux Production Servers using OpenVPN
If you’ve stumbled upon this guide, you’re probably looking to enhance your organization’s security by securing your production servers, just like I did a
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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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File Manage using SSH: A Beginners Guide
Introduction Hello! 🚀 If you find yourself needing to create or edit a file on a remote server, using SSH (Secure Shell) is a
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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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How to Clear DNS Cache on Mac and Linux Systems
Follow these comprehensive methods to clear the DNS cache on Mac and Linux devices, ensuring smoother network operations. Method 1: Using Terminal For Mac
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“DNS_PROBE_FINISHED_NXDOMAIN” issue: Troubleshooting and Resolving
The ‘DNS_PROBE_FINISHED_NXDOMAIN’ error is a common problem when browsing the internet. This knowledge base aims to offer practical, experience-based solutions to address this issue.
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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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How to Set up Private Nameservers
Here, we will show you how to set up private nameservers with Veeble Client Area. What is a private nameserver? Name servers are part
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