Stop Shell Script Collisions with WaitLock: The Ultimate Traffic Light Solution for Unix Systems

2 days ago 高效码农

Stop Shell-Script Collisions with WaitLock: A Friendly Guide for Everyone “ When two scripts try to back up the same database, download the same file, or occupy the same GPU at the same time, something usually breaks. WaitLock is a tiny, portable command-line tool that gives your shell scripts traffic lights—mutexes and semaphores that work on any Unix-like system. Below you will find every detail you need: how to install it, how to use it, and how to adapt it to real production work. Nothing has been added from outside sources; everything comes straight from the official project documentation. Traffic …