Bash and Linux 5 · Processes and system
Find what is using a port
List the process listening on a port.
lsof -i :3000
Official Bash and Linux 5 documentation
More processes and system commands
- List processes
- Find a process by name
- Stop a process
- Force-kill a process
- Check free disk space
- Find what is using space
All processes and system commands · Bash and Linux 5 cheatsheet