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Tracing Shell Scripts - Exercise
Tracing shell scripts
Tracing options
Objective:
Run a shell script with tracing options
Exercise scoring
This exercise is auto-scored and is worth 2 points.
Download files
You have access to the error3 script in your shell account.
Instructions
Log in to your shell account and run the error3 script with the following options: 1. Run error3 with the
–v
option to see the lines before they are run.
2. Run error3 with the
–x
option to see the lines with their variables translated.
3. Run error3 with the
–xv
options together.
4. Correct the error, by changing the
sort
command variable to column instead of col. Run the error3 script again to verify that it works correctly.
Submitting your exercise
x
