Kill Process

Useful commands: fuser, kill, pkill, killall.

Kill process by port usage

sudo fuser -k 80/tcp

Simulate kill signal

sudo kill -s 0 <pid>

Gracefully shutdown process

sudo kill <pid>

Kill newest process

sudo pkill -n <process>

Kill process by pid forcefully

sudo kill -9 <pid>

Kill process by name forcefully

sudo pkill -9 <process>

Kill process and wait to finish

sudo pkill -f nginx & wait $!

Kill process by name

sudo killall <process>