Linux
Ubuntu Subscription Types
The article explains the different Ubuntu subscription types, focusing on Ubuntu Pro, which offers extended security updates and additional tools. It highlights the benefits for various environments and notes that a free tier is available for personal and small business use.
Linux "top" command
The "top" command is essential for Linux system administrators, offering real-time monitoring and management of processes and resource usage. It features an interactive interface that provides detailed insights into system performance and allows process termination.
Import Moodle database to a new server
Learn how to import a Moodle database to a new server using specific MySQL commands and track progress for large files with the "pv" command.
Moving moodledata from one server to another using rsync
Learn how to efficiently transfer your moodledata directory to a new server using the rsync tool, with detailed command options to optimise the process and exclude unnecessary directories.
Firewall Ports for Active Directory Domain Join
The article outlines the essential and optional firewall ports needed for joining an Active Directory domain, including TCP 88 for Kerberos and TCP 135 for RPC. It highlights the importance of opening high TCP ports to avoid RPC server errors.
Ubuntu SNMP install and configuration
Learn how to install and configure SNMP on Ubuntu, including backing up and creating a new configuration file, setting community strings, and starting the SNMPD service.
Ubuntu 22.04 Server Installation Steps
This guide walks you through installing Ubuntu 22.04 Server, covering steps from booting with the ISO to setting up user details and network configurations. Ideal for those setting up a server for the first time.
How to convert a certificate into the appropriate format
This article provides detailed instructions on using OpenSSL to convert certificates between various formats such as PEM, DER, P7B, and PFX, including command examples for each conversion.
Ubuntu - Join Windows Active Directory Domain with Samba Winbind
Learn how to join an Ubuntu system to a Windows Active Directory domain using Samba Winbind for SSH authentication. The article provides step-by-step instructions, including necessary configurations and testing commands.
Redirections, Pipes & Permissions in Linux
Guide to use redirections, Pipes and a summary of file permissions in Linux. Useful to manage a Linux installation.
Linux Commands Quick Reference Guide
This quick reference guide provides a concise overview of essential Linux commands, covering file operations, system management, and network configuration. Ideal for beginners and experienced users needing a refresher.
Linux Commands in brief - File structure and meanings
Discover the Linux file structure and understand the purpose of each directory, from essential binaries to user files and system configurations. Ideal for beginners looking to navigate and manage their Linux system effectively.