I am new to node and running into this error on a simple tutorial.
I am on the OS X 10.8.2 trying this from CodeRunner and the Terminal. I have also tried putting my
People run into this error when the Node.js process is still running and they are attempting to start the server again. Try this:
ps aux | grep node
This will print something along the lines of:
user 7668 4.3 1.0 42060 10708 pts/1 Sl+ 20:36 0:00 node server
user 7749 0.0 0.0 4384 832 pts/8 S+ 20:37 0:00 grep --color=auto node
In this case, the process will be the one with the pid 7668. To kill it and restart the server, run kill -9 7668.