Dan Good - Bulletproof Bash Scripting

2023 SouthEast LinuxFest - Have you ever had a cron job fail and you have no idea why - or wake to find your box barely limping along with your once-a-day script running 40 copies? Youre not alone. Bulletproof Bash scripting is within your reach. In this talk youll learn simple techniques to ensure correct behavior and to easily capture what you need to diagnose errors. Topics: tests with [[ expr ]] vs. [ expr ] trap with errexit exec and xtrace file handle flock