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[Mac] ¾î¶² ÇÁ·Î¼¼½º°¡ Æ÷Æ®¸¦ LISTEN ÇÏ°í ÀÖ´ÂÁö È®ÀÎ

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helix
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2014-10-15 14:56:03
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°ü·Ã¸µÅ©01
http://stackoverflow.com/questions/4421633/who-is-listening-on-a-given-tcp-port-on-mac-os-x 
¸®´ª½º¿¡¼­ netstat -anp ¿É¼ÇÀ¸·Î Æ÷Æ®¸¦ »ç¿ëÇÏ°í ÀÖ´Â ÇÁ·Î¼¼½ºÀÇ PID ¸¦ È®ÀÎ ÇÒ¼ö ÀÖ´Ù.
¹°·Ð ÇöÀç »ç¿ëÀÚ °èÁ¤À¸·Î ½ÇÇàÇÑ ÇÁ·Î¼¼½ºÀÇ PID ¸¸ È®ÀÎ °¡´ÉÇÏ´Ù.

¾Æ·¡¿Í °°ÀÌ netstat ¸í·É¿¡ -p ¿É¼ÇÀ» Ãß°¡Çϸé ÇØ´ç Æ÷Æ®¸¦ »ç¿ëÇÏ°í ÀÖ´Â ÇÁ·Î¼¼½ºÀ̸§°ú PID ¸¦ È®ÀÎ ÇÒ ¼ö ÀÖ´Ù.
zany@aoba:~$ netstat -anp | grep LISTEN
tcp        0      0 127.0.1.1:53            0.0.0.0:*               LISTEN      1340/dnsmasq    
tcp        0      0 127.0.0.1:631           0.0.0.0:*               LISTEN      10308/cupsd     
tcp6       0      0 ::1:631                 :::*                    LISTEN      10308/cupsd     
[zany@zany-mbp spring-sample]$ jps
10772
20869 GradleDaemon
20917 Jps
20870 Application
10791 RemoteMavenServer

ÇÏÁö¸¸, MacOS ³ª HP-UX °°Àº OS ¿¡´Â -p ¿É¼ÇÀÌ Á¦°øµÇÁö ¾Ê´Â °æ¿ì°¡ ÀÖ´Ù.
±×·²¶§´Â list of files (lsof) ¸í·ÉÀ» »ç¿ëÇÏ¸é µÈ´Ù.

lsof ÀÇ -i ¿É¼ÇÀ» »ç¿ëÇÏ¿© ÇÁ·Î¼¼½º ÆÄÀÏ°ú PID, »ç¿ëÁßÀÎ Æ÷Æ® µîÀ» È®ÀÎ ÇÒ ¼ö ÀÖ´Ù.
[zany@zany-mbp spring-sample]$ lsof -i | grep 10772
idea      10772 zany   58u  IPv4 0x5335d58833100fa5      0t0  TCP localhost:63154->localhost:50817 (ESTABLISHED)
idea      10772 zany  127u  IPv4 0x5335d58826b2c2cd      0t0  TCP localhost:50609->localhost:50608 (ESTABLISHED)
idea      10772 zany  183u  IPv4 0x5335d58836d762cd      0t0  TCP *:63154 (LISTEN)
idea      10772 zany  197u  IPv4 0x5335d588352bf89d      0t0  TCP localhost:6942 (LISTEN)
idea      10772 zany  291u  IPv4 0x5335d58826b2efa5      0t0  TCP localhost:65057 (LISTEN)
idea      10772 zany  455u  IPv4 0x5335d58843be4d75      0t0  UDP *:53460
idea      10772 zany  746u  IPv4 0x5335d588330febc5      0t0  TCP localhost:63342 (LISTEN)

PID °¡ È®ÀÎµÇ´Ï lsof -n -i4TCP:8673 ·Î È®ÀÎÇÏ°í, 
kill ¸í·ÉÀ¸·Î ÇØ´ç ÇÁ·Î¼¼½º¸¦ ÁßÁö½ÃÅ°°Å³ª ps ¸í·ÉÀ¸·Î ÇÁ·Î¼¼½º Á¤º¸¸¦ º¼ ¼öµµ ÀÖ´Ù.
[zany@zany-mbp sbin]$ lsof -n -i4TCP:8673
COMMAND   PID USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
java    96731 zany   95u  IPv6 0x2c1a8c4dcb4909cf      0t0  TCP *:8673 (LISTEN)

[zany@zany-mbp sbin]$ kill 96731

ÁÖÀÇÇÒ Á¡ÀÌ Çϳª Àִµ¥, IANA ÀÇ Service Name Registry ¿¡ µî·ÏµÈ Æ÷Æ®´Â Æ÷Æ®¹øÈ£°¡ ¾Æ´Ñ ¼­ºñ½º¸íÀ¸·Î Ç¥½ÃµÇ±â ¶§¹®¿¡
lsof -i | grep 8888 °ú °°ÀÌ »ç¿ëÇؼ­´Â ã¾ÆÁöÁö ¾ÊÀ» ¼ö ÀÖ´Ù.

Âü°í) IANA: Service Name and Transport Protocol Port Number Registry
https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml

grep À¸·Î ãÁö¸»°í "lsof -i:Æ÷Æ®¹øÈ£" ¸í·ÉÀ¸·Î ã´Â°Ô °¡Àå Á¤È®ÇÏ´Ù.
¡Ü 8888 Æ÷Æ®´Â ddi-tcp-1 À̶õ Service Name À¸·Î Ç¥½ÃµÇ±â ¶§¹®¿¡ grep ÇÒ ¼ö ¾ø´Ù.
[zany@dione ~]$ lsof -i | grep 8888
[zany@dione ~]$
¡Ü "-i:Æ÷Æ®¹øÈ£" ¶Ç´Â "-iTCP:8888" ¿É¼ÇÀ¸·Î ã¾Æ¾ß ÇÑ´Ù.
[zany@dione ~]$ lsof -i:8888
COMMAND  PID USER   FD   TYPE            DEVICE SIZE/OFF NODE NAME
python  5266 zany    6u  IPv4 0xdf5fe62e95cb673      0t0  TCP localhost:ddi-tcp-1 (LISTEN)
python  5266 zany    9u  IPv6 0xdf5fe62fb0dbb13      0t0  TCP localhost:ddi-tcp-1 (LISTEN)

[zany@dione ~]$ lsof -iTCP:8888
COMMAND  PID USER   FD   TYPE            DEVICE SIZE/OFF NODE NAME
python  5266 zany    6u  IPv4 0xdf5fe62e95cb673      0t0  TCP localhost:ddi-tcp-1 (LISTEN)
python  5266 zany    9u  IPv6 0xdf5fe62fb0dbb13      0t0  TCP localhost:ddi-tcp-1 (LISTEN)
¡Ü "-i:UDP" ¿É¼ÇÀ¸·Î UDP ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÏ´Â ¸ðµç ÇÁ·Î¼¼½º¸¦ º¼ ¼ö ÀÖ´Ù.
[zany@dione ~]$ lsof -iUDP
COMMAND    PID USER   FD   TYPE            DEVICE SIZE/OFF NODE NAME
loginwind  113 zany    8u  IPv4 0xdf5fe62f330fab3      0t0  UDP *:*
UserEvent  308 zany    4u  IPv4 0xdf5fe62eb44c80b      0t0  UDP *:*
SystemUIS  317 zany   10u  IPv4 0xdf5fe62ea6ed2bb      0t0  UDP *:*
SystemUIS  317 zany   11u  IPv4 0xdf5fe62ea6edd5b      0t0  UDP *:*
SystemUIS  317 zany   12u  IPv4 0xdf5fe62ea6ecab3      0t0  UDP *:*
SystemUIS  317 zany   13u  IPv4 0xdf5fe62ea6ec80b      0t0  UDP *:*
SystemUIS  317 zany   17u  IPv4 0xdf5fe62ead04563      0t0  UDP *:*
sharingd   362 zany    4u  IPv4 0xdf5fe62f2b23563      0t0  UDP *:*
sharingd   362 zany    9u  IPv4 0xdf5fe62f2b232bb      0t0  UDP *:*
sharingd   362 zany   10u  IPv4 0xdf5fe62f2b23d5b      0t0  UDP *:*
sharingd   362 zany   11u  IPv4 0xdf5fe62f2915ab3      0t0  UDP *:*
sharingd   362 zany   12u  IPv4 0xdf5fe62f1ce9ab3      0t0  UDP *:*
identitys  371 zany   19u  IPv4 0xdf5fe62f1c11d5b      0t0  UDP *:*
WiFiAgent  387 zany    6u  IPv4 0xdf5fe62f28b3d5b      0t0  UDP *:*
Google    5354 zany  333u  IPv4 0xdf5fe62ead89013      0t0  UDP *:58074
Google    5354 zany  334u  IPv6 0xdf5fe62ead89d5b      0t0  UDP *:58075

 °Ô½ÃÆÇ ±Û ¸ñ·Ï
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