This guide will teach you how to use the ‘ls’ command in Linux. All the below examples of the ‘ls’ command are tested on RHEL/CentOS 7.6.
Linux/Unix platform ‘ls’ command is one of the most repeatedly used commands. …
This guide will teach you how to use the cat command in Linux. All the below examples were tested on RHEL/CentOS 7.6. ‘Cat’ is one of the most commonly used commands in Linux operating systems (short for “concatenate”). This is a standard Unix command that concatenates and displays files. Using the cat command, you can […]
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The echo command is one of the most basic and important commands in scripting and programming. This command displays or prints arguments at the terminal. The command is included in all distributions (operating systems) as either the shell or bash. Usually, developers or programmers use echo commands in both debugging and building of products such […]
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This article will help you understand the use of the df command in Linux and how to use it with multiple options in Linux/Unix. The ‘df’ (Disk Free) command is an inbuilt utility for finding available disk usage space on Linux servers/storage. This command is mainly used by System Admins, as it is one of […]
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This article will help you learn how to set up / configure a caching-only DNS server with BIND in RHEL/CENTOS 7.6. We are aware that DNS is a service used to resolve the name to IP address and IP address to name. There are different types of DNS server…