Changing Your Shell with chsh
If you decide that you want to change your shell, you probably can, depending on how your system administrator has set things up. As Code Listing 3.5 shows, you would do so using chsh. We usually change to bash.
Code Listing 3.5. You must remember the path to the shell to change shells on this system. Additionally, the password check helps ensure that only the account owner changes the shell.
To change your shell with chsh: