尊龙凯时人生就是搏

linuxÉó²é°ëÅþÁ¬ÊÇÄĸöÀú³Ì

ÔÚ linux ÖУ¬Éó²é°ëÅþÁ¬¶ÔÓ¦µÄÀú³ÌµÄÒªÁìÈçÏ£ºÊ¹Óà netstat ÏÂÁîÕÒ³ö°ëÅþÁ¬µÄ¶Ë¿Ú¡£Ê¹Óà lsof ÏÂÁîÁгöʹÓøö˿ڵÄÀú³Ì¡£

Linux ÖÐÉó²é°ëÅþÁ¬¶ÔÓ¦µÄÀú³Ì

ÔÚ Linux ϵͳÖУ¬°ëÅþÁ¬£¨HALF-CONN£©×´Ì¬ÌåÏÖ¿Í»§¶ËÒÑ·¢ËÍ SYN ÇëÇ󣬵«ÉÐδÊÕµ½Ð§ÀÍÆ÷µÄ SYN-ACK ÏìÓ¦¡£ÒªÉó²éÓë°ëÅþÁ¬¹ØÁªµÄÀú³Ì£¬¿ÉÒÔʹÓÃÒÔÏ°취£º

1. Éó²é°ëÅþÁ¬µÄ¶Ë¿Ú

ʹÓà netstat ÏÂÁîÁгöËùÓÐÍøÂçÅþÁ¬£¬²¢¹ýÂËÀ´ÓÉÓÚ°ëÅþÁ¬×´Ì¬µÄÅþÁ¬£º

netstat -an | grep "ESTAB"

µÇ¼ºó¸´ÖÆ

ʾÀýÊä³ö£º

tcp        0      0 127.0.0.1:22         127.0.0.1:53230       ESTABLISHED
tcp        0      0 127.0.0.1:53230       127.0.0.1:22         ESTABLISHED
tcp        0      0 ::1:53230            ::1:22               ESTABLISHED
tcp        0      0 ::1:22               ::1:53230            ESTABLISHED

µÇ¼ºó¸´ÖÆ

2. ʹÓà lsof ²éÕÒÀú³Ì

ʹÓà lsof ÏÂÁîÁгöʹÓÃÌض¨¶Ë¿ÚµÄÀú³Ì£º

lsof -i :<port></port>

µÇ¼ºó¸´ÖÆ

ÆäÖÐ ÊÇ´Ó°ì·¨ 1 ÖлñµÃµÄ°ëÅþÁ¬¶Ë¿ÚºÅ¡£

ʾÀýÊä³ö£º

COMMAND     PID USER   FD      TYPE             DEVICE SIZE/OFF NODE NAME
sshd        629 root    4u  IPv6 3850116765       0t0  TCP *:22 (LISTEN)
sshd        629 root    4u  IPv4 3854596615       0t0  TCP *:22 (LISTEN)
sshd        717 root   12u  IPv4 3849900729       0t0  TCP 127.0.0.1:53230-&gt;127.0.0.1:22 (ESTABLISHED)
sshd        733 root   11u  IPv4 3849900738       0t0  TCP 127.0.0.1:22-&gt;127.0.0.1:53230 (ESTABLISHED)
sshd        749 root   10u  IPv6 3850116766       0t0  TCP ::1:22-&gt;::1:53230 (ESTABLISHED)
sshd        765 root    9u  IPv6 3850116767       0t0  TCP ::1:53230-&gt;::1:22 (ESTABLISHED)

µÇ¼ºó¸´ÖÆ

ÔÚʾÀýÊä³öÖУ¬¿ÉÒÔÕÒµ½Óë°ëÅþÁ¬¶Ë¿Ú¹ØÁªµÄÀú³ÌµÄ PID£¬ÔÚÕâÖÖÇéÐÎÏÂÊÇ PID Ϊ 717 µÄ sshd Àú³Ì¡£

ÒÔÉϾÍÊÇlinuxÉó²é°ëÅþÁ¬ÊÇÄĸöÀú³ÌµÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í尊龙凯时人生就是搏ÂËÓÍ»úÍø¹Ù·½Ì¬¶È£¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ£¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢£¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢£¬ÇëÄúÁ¬Ã¦ÁªÏµ尊龙凯时人生就是搏ʵʱÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ尊龙凯时人生就是搏

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎ壬9:30-18:30£¬½ÚãåÈÕÐÝÏ¢

QR code
sitemap¡¢ÍøÕ¾µØͼ