Linux is a free and open-source operating system that is commonly used on servers, as well as on personal computers and other devices. Linux is known for its stability and flexibility, as well as its extensive collection of user-friendly commands.

Here are some basic Linux commands that you can use to navigate and manage your system:

ls 

This command is used to list the files and directories in your current location.

cd

This command is used to change your current directory. For example, if you want to change to the Documents directory, you would use the command cd Documents.

mkdir

This command is used to create a new directory. For example, if you want to create a directory called myfiles, you would use the command mkdir myfiles.

rmdir

This command is used to remove an empty directory. For example, if you want to remove the myfiles directory, you would use the command rmdir myfiles.

touch

This command is used to create a new, empty file. For example, if you want to create a file called myfile.txt, you would use the command touch myfile.txt.

cp

This command is used to copy a file or directory from one location to another. For example, if you want to copy the file myfile.txt to the myfiles directory, you would use the command cp myfile.txt myfiles.

mv

This command is used to move a file or directory from one location to another, or to rename a file or directory. For example, if you want to rename the file myfile.txt to mynewfile.txt, you would use the command mv myfile.txt mynewfile.txt.

These are just a few of the many commands available in Linux. To learn more, you can refer to the official Linux documentation or search online for tutorials and guides.