What is a Kernel

If you work with computers, or hang around computers long enough, you might come across this term “kernel”. In this …

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Users and Passwords in Linux

Before you start Objectives: Learn how to set or change passwords for users on Linux machines. Prerequisites: no prerequisites. Key terms: passwd, Linux, …

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Root User in Linux

Before you start Objectives: Learn what is root account, how should it be used, and how to change to it to …

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Quota Management in Ubuntu

Before you start Objectives: Learn what are quotas, and how to configure quotas on Ubuntu machine. Prerequisites: no prerequisites. Key terms: quota, Ubuntu, …

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Group Management in Linux

Before you start Objectives: Learn how to create new groups, manage existing ones, and how to change group membership in Linux. …

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