Answered by : fancy-fox

kill -9 $(lsof -i tcp:3000 -t)

Source : https://stackoverflow.com/questions/4473229/rails-server-says-port-already-used-how-to-kill-that-process | Last Update : Tue, 21 Apr 20

Answered by : ram

lsof -wni tcp:3000
kill -9 PID

Source : https://stackoverflow.com/questions/4473229/rails-server-says-port-already-used-how-to-kill-that-process | Last Update : Wed, 13 May 20

Answered by : dull-deer-bpv5trvd66x3

By meanstackbasit
kill -9 $(lsof -i tcp:3000 -t)

Source : | Last Update : Thu, 31 Mar 22

Answered by : jittery-jackal-zbbkx8mcsjwm

kill -9 $(lsof -i tcp:5000 -t)

Source : | Last Update : Thu, 07 Jul 22

Answered by : ibn-ahmed

{"tags":[{"tag":"textarea","content":"$> lsof -wni tcp:3000\nCOMMAND PID USER FD TYPE DEVICE SIZE\/OFF NODE NAME\nruby 51195 shino 10u IPv4 0x3cd31f222cb761f 0t0 TCP 127.0.0.1:hbci (LISTEN)\nruby 51195 shino 11u IPv6 0x3cd31f215db234f 0t0 TCP [::1]:hbci (LISTEN)\n# then run kill -9 51195\n#replace 51195 with your corresponding PID number","code_language":"ruby"}]}

Source : | Last Update : Mon, 23 Jan 23