[emerg] 5048#0: bind() to x.x.x.x:80 failed (98: Address already in use)

IT_man

當啟動nginx時, service nginx start (restart) 出現連續5個相同錯誤:
9 L8 t2 x' k  D[emerg] 5048#0: bind() to x.x.x.x:80 failed (98: Address already in use)
5 Y& B# A2 F8 Y" w' l+ F最後再給你出現
[emerg] 5048#0: still could not bind()
: Q. @/ T9 y9 h& i重開機也沒用
: _- O' U8 v. G* i這個意謂"nginx或其他程序正在使用 port 80" , 可以指令 netstat -pan | grep ":80" 或
5 V# {4 D0 i  p+ k! a5 ifuser 80/tcp  (fuser 指令可以參考 http://nixgeek.com/finding-out-what-process-is-listening-on-a-port-under-linux.html)
7 p( [* I* }; @) Y) {查看是誰占用 port 80,但nginx也沒占用(啟動不了當然不會占用)

; r- X. T8 [3 x; C5 f) ?% |
3 H2 p# q$ a" L3 c  a. v& ^最後  fuser -k 80/tcp  刪除占用 port 80 的的所有程序(process)
" v& |4 J: U" ]+ @: `然後 service nginx restart  ======> OK

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