Linux System Administration

• How to Change Hostname for Ubuntu Machine ?
• Create a Dual Partition SD Card with Linux / Ubuntu
• How to configure static IP address on Ubuntu Linux
• How to disable terminal alert / tab sound in Ubuntu ?

Linux Commands

• How to use Find command to search files based on File Size, File Type ?

Ubuntu Package Management

• How to use APT package manager to install, remove packages ?
• How to update Ubuntu Linux using command line ?
• How to Upgrade Ubuntu to the Latest Version of it ?
• How to keep Ubuntu always updated and clean ?
• How to resolve dependencies generated during installation with “dpkg -i” ?

User Management

• How to Add new user and Delete existing user on Ubuntu
• Fix : Lost Sudo user in Linux