whose using my ports ?

When troubleshooting applications you will sometimes need to find out what process is using your ports so that you can isolate it or kill it or readjust it so that it will work better with other applications on the same server. lsof is always the best method to see what is running on various ports however there is also an alternative. lets do lsof first lets say you want to find out what is running on port 8400 since it states that the port is open via netstat netstat -an | grep 8400 tcp 0 0* LISTEN so… Continue Reading