Linux Commands

Never Run the Sudo Rm –Rf on Linux

There are a ton of commands in Linux to simplify your daily tasks. However, some commands can affect the system if you don’t use them correctly. Commands like rm always refer to the dangerous utility of the Linux terminal.

There is always an argument that you should never run the sudo rm -rf on Linux. However, many Linux users don’t know why they should not use this command. In this tutorial, we will provide a complete information on why you should never run the sudo rm -rf on Linux.

Never Run the Sudo Rm -Rf on Linux

In Linux and Unix-like systems, you can delete the files and directories using the rm command to “remove”. For instance, let’s remove the EXAMPLE.sh using the rm command:

rm EXAMPLE.sh

Before moving to the rm -rf options, let’s take a look at the rm command options that you can try:

rm --h

What Is the -Rf Option in Rm Command?

The “f” flag performs the force deletion by ignoring the nonexistent files and arguments. On the other side, the “r” flag recursively removes the files and directories, including their contents. You should never use the sudo rm -rf on a Linux system with a root(/) partition because it can delete anything, including the data from the attached removable media devices. For example, we delete the EXAMPLE.sh file with rm -rf command:

sudo rm -rf EXAMPLE.sh

In case we use the rm -rf command to delete the directory, it removes the complete directory with its content:

Now, let’s use the sudo rm -rf / and see the results that it generates after the execution:

sudo rm -rf /

Conclusion

Be cautious when using the rm -rf/ command because Linux will follow this command and delete everything. You can also use the rm command in potentially harmful ways, such as deleting all of the data in your home folder or all your configuration files with the rm -rf option.

About the author

Prateek Jangid

A passionate Linux user for personal and professional reasons, always exploring what is new in the world of Linux and sharing with my readers.