First linux shell script
You should remember below things while writing the scripts.
- Every script should being with “#!/bin/bash”
- Comments can be added by prefixing the line with #
We are going to write a simple program in our first script. Write below lines of code in a file and name it as sample1.sh
Before you execute above command, ensure that you modify the permission of the file sample1.sh so that you can execute it.
chmod +x sample1.sh
To execute this program, just go to the shell prompt and type ./sample1.sh
This should generate below output.