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Understanding Regular Expressions: A Beginner's Guide

Learn the basics of Regular Expressions with this beginner’s guide. Discover how to use regex for text searching, validation, and data extraction in Linux, programming, and more....

How to Use grep for Advanced Search in Linux: A Comprehensive Guide

Learn advanced grep techniques to search files efficiently in Linux. Discover how to use regular expressions, case-insensitive searches, recursion, and more with practical examples....

How to Set Up a Syslog Server on RHEL 9 and CentOS 9

Learn how to set up a Syslog server on RHEL 9 and CentOS 9. Follow this step-by-step guide to collect, store, and manage log data from multiple devices in your network. Table of Contents...

Understanding File Compression in Linux: A Guide to gzip, bzip2, and xz

Learn how to use gzip, bzip2, and xz for file compression in Linux. This guide compares each tool’s speed, compression ratio, and best use cases, helping you choose the right...

More vs Less Command in Linux: Which Is Better?

Explore the differences between the more and less commands in Linux. Learn which command is better suited for large files, searching, and efficient navigation. Table of Contents 🚀 Introduction...

Install RHEL 10 Workstation in 12 Easy Steps

Learn how to install RHEL 10 Workstation in 12 easy, step‑by‑step instructions—from downloading the ISO to post‑install configuration, complete with CLI examples and practical tips....

How to Install and Configure Podman on CentOS Stream 10: A Step-by-Step Guide

Learn how to install and configure Podman on CentOS Stream 10 with this step-by-step guide. Discover the key commands, configurations, and troubleshooting tips to get started with container...

How to Deploy GFS2 on Encrypted Volumes in a Clustered Multipath Storage Environment

Learn how to securely deploy GFS2 on encrypted volumes over multipath storage in a high-availability Linux cluster. Includes CLI examples, automation tips, and best practices. Table...

Setting Up KVM High Availability with Fedora and Pacemaker

Learn how to set up KVM high availability with Fedora and Pacemaker to ensure seamless failover and minimal downtime for your virtual machines. Step-by-step guide with CLI examples....

Install OpenVPN on Ubuntu 24.04

Learn how to install OpenVPN on Ubuntu 24.04 with this step-by-step guide. Secure your network with a robust VPN setup, including certificate management, firewall rules, and client...

Install AnyDesk on Ubuntu 22.04

In this guide, we’ll walk you through how to install AnyDesk on Ubuntu 22.04, ensuring a smooth and hassle-free setup process for seamless remote desktop access. Table of Contents...

Install Google Chrome Remote Desktop on Ubuntu 24.04: A Step-by-Step Guide

Learn how to install and configure Google Chrome Remote Desktop on Ubuntu 24.04 with this comprehensive step-by-step guide. Ensure secure and efficient remote access to your Ubuntu...

Install a Kubernetes Cluster on RHEL 9 | CentOS 9

Learn how to install a Kubernetes cluster on RHEL 9 | CentOS 9. Explore step-by-step instructions, best practices, and considerations for smooth deployment and operation. Dive into...

Change DNS Settings using the NMCLI utility

In this article, we will review how to change DNS settings using nmcli. In RHEL7 and CentOS7, modifying the ifcfg scripts or /etc/resolv.conf files directly won’t work as they...

Change IPv4 Addresses using the NMCLI Utility

Discover the convenient and efficient way to change IPv4 addresses on your Linux machine using the nmcli utility, and take control of your network settings with ease. Table of Contents...

Explore RHCSA exam-related articles packed full of content that will aid you along your journey to becoming a Red Hat Certified Systems Administrator and passing the RHCSA EX200 exam.

Explore RHCE exam-related articles packed full of content that will aid you along your journey to becoming a Red Hat Certified Engineer and passing the RHCE EX294 exam.

Explore AWS exam series articles packed full of content that will aid you along your journey to becoming an AWS Solutions Architect and passing the exam.

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The staff and contributors here at Infotechys.com are dedicated to breaking down and simplifying (as best as we can) content related to Linux, and computer information technology (IT) in general. Our primary focus is Linux but we dive into other areas in tech as well as deal with current news and opinions in the IT world.

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