Linux Hint: Latest HowTos and MySQL Focus | Tux Machines

Many people are confused about the concept of Hostname and Domain Name. A good understanding of the basics of DNS or Domain Name System is needed to properly distinguish the two. This will help network administrators to design and secure the network of their organization in the best manner.

The du Linux command is very popular for UNIX and Linux systems. This command is used to view the information about disk usage of all directory tree and files on a machine. This command has various parameter flags or options that helps to view the information of disk usage in many different formats. Using the du command, you can also display the files and directory size details in a repeated manner.

Although this tutorial focus on the host file in Linux, the host file is available in all operating systems, including Windows and Mac OS.

This tutorial will go over some quick methods and techniques you can use to diagnose various SSH connections, including when you cannot connect to SSH, Authentication errors, and such.

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