1 Last login: Tue Jun 11 11:18:10 on ttys001 2 liangyufengdeMacBook-Pro:vod-admin liangyufeng$ lsof -i:6000 3 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME 4 python3.6 8458 liangyufeng 5u IPv4 0xd22d8910bcb6c7ad 0t0 TCP localhost:6000 (LISTEN) 5 python3.6 8459 liangyufeng 5u IPv4 0xd22d8910bcb6c7ad 0t0 TCP localhost:6000 (LISTEN) 6 python3.6 8459 liangyufeng 6u IPv4 0xd22d8910bcb6c7ad 0t0 TCP localhost:6000 (LISTEN) 7 liangyufengdeMacBook-Pro:vod-admin liangyufeng$ kill -9 8458 8 liangyufengdeMacBook-Pro:vod-admin liangyufeng$ kill -9 8459 9 liangyufengdeMacBook-Pro:vod-admin liangyufeng$ lsof -i:6000 10 liangyufengdeMacBook-Pro:vod-admin liangyufeng$