Define Unix Process
Starting Other Shells
Parent Child Processes
3 Ways Shell Script
Specify Shell Script
Unix Path Variable
Shell Script Conclusion
Date Command Options
Embedded Command Syntax
Unix File Types
Debugging Shell Scripts
Tracing Shell Scripts - Exercise
Tracing shell scripts
Run a shell script with tracing options
This exercise is auto-scored and is worth 2 points.
You have access to the error3 script in your shell account.
Log in to your shell account and run the error3 script with the following options: 1. Run error3 with the
option to see the lines before they are run.
2. Run error3 with the
option to see the lines with their variables translated.
3. Run error3 with the
4. Correct the error, by changing the
command variable to column instead of col. Run the error3 script again to verify that it works correctly.
Submitting your exercise