Latest POSTS
Configure a Firewall using UFW (Ubuntu) and Firewalld (RHEL)
17 October, 2025
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 đIntroduction Securing your...
How to Configure SSL for Splunk Enterprise on RHEL 9 | CentOS 9
15 October, 2025
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 for maximum security....
Install MongoDB on RHEL 10 | CentOS 10
13 October, 2025
Learn how to install MongoDB (Community or Enterprise) on RHELâŻ10 / CentOSâŻ10 with stepâbyâstep repository setup, CLI commands, SELinux tips, and troubleshooting.â Table of Contents đIntroduction MongoDB...
Fixing the Apache Error: Invalid Command 'Header'
10 October, 2025
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 tips to get...
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