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21 Jan 2014

两个查看 Linux 端口占用情况的命令

netstatlsof是两个很好的查看服务器上端口占用情况的命令,简单使用如下:

=> netstat -tupln
(Not all processes could be identified, non-owned process info
 will not be shown, you would have to be root to see it all.)
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 127.0.0.1:27017         0.0.0.0:*               LISTEN      -
tcp        0      0 127.0.0.1:3306          0.0.0.0:*               LISTEN      -
tcp        0      0 127.0.0.1:11211         0.0.0.0:*               LISTEN      -
tcp        0      0 127.0.0.1:6379          0.0.0.0:*               LISTEN      -
tcp        0      0 127.0.0.1:28017         0.0.0.0:*               LISTEN      -


=> lsof -i
COMMAND     PID        USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
chrome     3081 songjiayang   78u  IPv4 285465      0t0  TCP sjy-computer.lan:44393->ea-in-f113.1e100.net:https (ESTABLISHED)
chrome     3081 songjiayang  101u  IPv4 282282      0t0  TCP sjy-computer.lan:44344->ea-in-f113.1e100.net:https (ESTABLISHED)

Til next time,
small_fish__ at 22:42

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