kill process on a port ubuntu code example

Example 1: kill port ubuntu

sudo kill -9 `sudo lsof -t -i:9001`

Example 2: ubuntu stop process on port

sudo kill -9 `sudo lsof -t -i:{PORT_NUMBER}`

Example 3: find process id of port ubuntu

$ sudo netstat -ltnp | grep -w ':80'

Example 4: ubuntu kill process on a port

sudo kill -9 $(sudo lsof -t -i:4000)