how to run linux command with a script code example

Example 1: linux script to run commands

#1. Open the terminal. Go to the directory where you want to create your script.

#2. Create a file with . sh extension.

#3. Write the script in the file using an editor.

#4. Make the script executable with command
chmod +x <fileName>.

#5. Run the script using
./<fileName>.

Example 2: ubuntu run a shell script

$ ./script_name.sh

// if it need sudo permission the type:
$ sudo ./script_name.sh