> For the complete documentation index, see [llms.txt](https://ploegert.gitbook.io/til/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ploegert.gitbook.io/til/os/unix/networking/kill-everything-running-on-a-certain-port.md).

# Kill Everything Running On A Certain Port

You can quickly kill everything running on a certain port with the following command.

```bash
sudo kill `sudo lsof -t -i:3000`
```

This gets a list of pids for all the processes and then kills them.

[source](http://stackoverflow.com/questions/9346211/how-to-kill-a-process-on-a-port-on-ubuntu)