Error: listen EADDRINUSE: address already in use :::3000
sudo lsof -i :3000
Error: listen EADDRINUSE: address already in use :::3000
sudo lsof -i :3000
listen EADDRINUSE: address already in use :::8081
netstat -ano | findstr :<PORT>
taskkill //PID <PID> //F
OR
taskkill /PID <PID> /F
Error: listen EADDRINUSE: address already in use :::3000
//To find the process id (PID) associated with the port
lsof -i tcp:3000
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
node 44475 chen5 31u IPv4 0x8b1721168764e4bf 0t0 TCP *:strexec-s (LISTEN)
//Then to kill the process
kill -9 44475
EADDRINUSE: address already in use
sudo lsof -i :<PORT>
kill -9 <PID>
Error: listen EADDRINUSE: address already in use :::8080
ps aux | grep node //gets all the nodes and list of PID
kill -9 {PID}
Error: listen EADDRINUSE: address already in use :::8080
For windows open Task Manager and find node.exe processes.
Kill all of them with End Task.
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