Linux please help

Project 7-4

In this hands-on project, you create a basic shell script and execute it on the system.

1. Switch to a command-line terminal (tty5) by pressing Ctrl+Alt+F5 and log in to the terminal using the user name of root and the password of LINUXrocks!.

2. At the command prompt, type vi myscript and press Enter to open a new file for editing called myscript in your home directory.

3. Enter the following text into the myscript file. When finished, save and quit the vi editor.

   #!/bin/bash echo e "This is a sample shell script. \t It displays mounted filesystems: \a" df -hT

4. At the command prompt, type ls -l myscript and press Enter. What permissionsdoesthemyscriptfilehave?Next,typebash myscriptatthecommand prompt and press Enter. Did the shell script execute? What do the \t and \a escape sequences do?

5. Next, type ./myscript at the command prompt and press Enter. What error message did you receive and why?

6. At the command prompt, type chmod u+x myscript and press Enter. Next, type ./myscript at the command prompt and press Enter. Did the script execute? Why?

7. Type exit and press Enter to log out of your shell.