how to terminate a running process in linux code example
Example 1: kill process linux
#terminate process with SIGKILL signal by process id
kill -9 pid
Example 2: kill pid
lsof -i:3000 // Change 3000 to whatever your port is!
sudo kill 9 <PID> // Change <PID> to the Pid number the above command returns
Example 3: how to kill running process in linux
ps ux # list the running Process with PID
kill xxxx # hear xxxx is the process id