Ports operations on Mac OS X

terminal network

List open ports on Mac OS X

sudo lsof -i -P | grep -i "listen"


--- Suspende node servers ---

ctrl-z suspends it, which means it can still be running.

ctrl-c will actually kill it.

you can also kill it manually like this:

ps aux | grep node

Find the process ID (second from the left):

kill -9 PRCOCESS_ID

This may also work

killall node