bash scripts

When I was first got started with administrating Linux and Unix servers I was working in an environment where there were tons of adhoc scripts that other admins wrote. From time to time I would find myself troubleshooting why one of those scripts suddenly stopped working. Sometimes the scripts would be well written and easy to understand, other times they were clunky and confusing. While troubleshooting the poorly written scripts was always a hassle at the time, it taught me an important lesson....