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Five Common MongoDB Indexing Mistakes That Kill Performance

Avoid MongoDB performance pitfalls by learning five common indexing mistakes that slow down your database. Includes CLI examples, charts, and actionable fixes. Table of Contents Introduction...

Install Splunk on RHEL 9 or CentOS 9: A Beginner's Guide

Learn how to install Splunk on RHEL9 or CentOS 9 with this beginner-friendly guide. Step-by-step instructions, CLI examples, and troubleshooting tips included. Table of Contents 🔈Introduction...

How to Monitor SSH Logins Using Auditd and Logwatch

Learn how to monitor SSH logins using Auditd and Logwatch on Linux. This step-by-step guide covers setup, configuration, log analysis, and reporting to enhance server security. Table...

Configure a Firewall using UFW (Ubuntu) and Firewalld (RHEL)

Learn how to configure a Linux firewall using UFW on Ubuntu and Firewalld on RHEL. Step-by-step CLI examples, best practices, and comparison tables included. Table of Contents 🔈Introduction...

How to Configure SSL for Splunk Enterprise on RHEL 9 | CentOS 9

Learn how to configure SSL for Splunk Enterprise on RHEL 9 or CentOS 9. This detailed guide covers certificate generation, secure web interface setup, and SSL forwarding configuration...

Install MongoDB on RHEL 10 | CentOS 10

Learn how to install MongoDB (Community or Enterprise) on RHEL 10 / CentOS 10 with step‑by‑step repository setup, CLI commands, SELinux tips, and troubleshooting.” Table of Contents...

Fixing the Apache Error: Invalid Command 'Header'

Learn how to fix the Apache error “Invalid command ‘Header'” when configuring a web server. Step-by-step guide with CLI commands, configuration examples, and troubleshooting...

Install XRDP on Ubuntu 24.04 for Remote Desktop Access

Learn how to install and configure XRDP on Ubuntu 24.04 LTS to enable secure remote desktop access from Windows, macOS, or Linux. Step‑by‑step setup with firewall rules, troubleshooting...

20 Commonly Used SPL Commands in Splunk (With Examples)

Explore 20 commonly used SPL commands in Splunk, with example queries for stats, timechart, eval, eventstats, streamstats, rex, and more. Boost your Splunk search skills and write better...

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 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 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 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...

Recover Your Root Password in Ubuntu 24.04

Learn how to recover your root password in Ubuntu 24.04 with this comprehensive guide. Follow step-by-step instructions for accessing recovery mode, resetting your password, and ensuring...

Install Neovim on Ubuntu 24.04

Learn how to install Neovim on Ubuntu 24.04 with this comprehensive guide. Discover installation methods, essential configurations, and plugins to enhance your coding experience. Table...

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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