Check the program that occupies a port in ubuntu

In ubuntu, run the netstat command to view port usage. View the connected service port (ESTABLISHED) netstat-a view all service ports (LISTEN, ESTABLISHED) netstat-ap find the window you want to close (such as 8080): netstat

In ubuntu, run the netstat command to view port usage.

View the connected service port (ESTABLISHED)

Netstat-

View all service ports (LISTEN, ESTABLISHED)

Netstat-ap

Find the window you want to close (such as 8080 ):

Netstat-anp | grep 8080

Tcp 0 0 0.0.0.0: 8081 0.0.0.0: * LISTEN 13124/nginx

Then kill-9 13124

In this way, you can close the program that occupies this port.

If you want to view port 8888, enter:

Lsof-I: 8888

To stop the program using this port, use kill + corresponding pid.