Check open files for a given PID or process name

比如查看 test.sh 这个文件被哪些进程占用,可以用

lsof | grep test.sh
lsof -i:PORT
lsof -p PID

Or

fuser -v test.sh

Disclaimer
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  3. Not all the commands and scripts are tested in production environment, use at your own risk
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