How to Disable su Access for Sudo Users

The su command allows you to run a command as another user and group. Learn how to disable su access for Sudo users here.
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How to Move Files in Linux Using the mv Command

In this tutorial, we’re going to show you how to use the mv command to move files in Linux through practical examples and beginner-friendly instructions.
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Touch Command on Linux: Tutorial and Examples

In this tutorial, learn what the touch command is, how to use it, and practical examples of using the command in Linux.
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Configure IP Networking with nmcli Command in Linux

Nmcli is a command-line utility used to configure network interfaces. With the nmcli utility, you can display, create, edit, enable and disable network interfaces or connections. It is especially handy for servers and headless systems which do not have…

How to Check Disk Space in Linux Using the df Command

The Linux df command has many helpful use cases. Learn how to check disk space in Linux using the df command here.
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How to Change File Attributes in Linux with Chattr Command

In this tutorial, we’ll be showing you what attributes are there, and how to change them with the chattr command. The command chattr stands for change attribute. File attributes are certain properties that are associated with the file. The attributes allow a file to have some characteristics that are valid for all users. For example, if a file were […]

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How to Force “FSCK” File System Check on Ubuntu

FSCK is a default pre-installation on all Linux operating system distributions. Learn how to force FSCK to do a file system check in Ubuntu here.
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How to Use the Powerful Xargs Command in Linux

xargs is one of the most powerful commands in Linux. Learn to use the xargs command with some practical and useful examples.
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Permanently Add a Directory to Shell PATH

When you type a command into a Linux terminal, what’s really happening is that a program is being executed. Normally, to execute a custom program or script, we need to use its full path, such as /path/to/script.sh or just ./script.sh if we’re already in its residing directory. Alternatively, we can execute a lot of commands without specifying paths, like uptime or date, etc. When you type […]

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20 Basic Linux Commands for Beginners Explained with Examples

Are you new to Linux? Check out this list of the most common, basic Linux commands you’ll need to know to get started.
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5 Basic chkconfig Command Examples in Linux

This is our ongoing Linux command series where we are going to review how we can use chkconfig command efficiently with its available parameters. The Chkconfig command tool allows users to configure services to start and stop automatically in the /etc/…