×ðÁú¿­Ê±

ÉîÈëÃ÷È·NginxµÄ¸ºÔØƽºâËã·¨ºÍÕ½ÂÔÑ¡ÕªÒªÁì

ÉîÈëÃ÷È·nginxµÄ¸ºÔØƽºâËã·¨ºÍÕ½ÂÔÑ¡ÕªÒªÁì

СÐò

Ëæ×Å»¥ÁªÍøµÄ¿ìËÙÉú³¤ºÍÓ¦ÓõÄÆÕ¼°£¬¸ß²¢·¢»á¼û³ÉΪÁËwebÓ¦ÓõÄÖ÷ÒªÎÊÌâÖ®Ò»¡£¶ø¸ºÔØƽºâÊÖÒÕÔòÊǽâ¾ö¸ß²¢·¢»á¼ûÎÊÌâµÄÒªº¦Ö®Ò»¡£Nginx×÷Ϊһ¿î¸ßÐÔÄܵÄWebЧÀÍÆ÷ºÍ·´ÏòÊðÀíЧÀÍÆ÷£¬Æ为ÔØƽºâ¹¦Ð§±¸ÊÜ¿ª·¢ÕßµÄÇàíù¡£±¾ÎĽ«ÉîÈë̽ÌÖNginxµÄ¸ºÔØƽºâËã·¨ºÍÕ½ÂÔÑ¡ÕªÒªÁì¡£

NginxµÄ¸ºÔØƽºâËã·¨

2.1 ÂÖѯ£¨Round Robin£©

ÂÖѯÊÇNginxĬÈϵĸºÔØƽºâËã·¨¡£Ëü°´Ë³Ðò½«ÇëÇó·ÖÅɸøºó¶ËЧÀÍÆ÷£¬¼á³Öÿ¸öЧÀÍÆ÷µÄ¸ºÔØÏà¶Ôƽºâ¡£µ±ÓÐеÄÇëÇóµÖ´ïʱ£¬Nginx½«Æ¾Ö¤ÊÂÏȽç˵µÄupstreamÖеÄЧÀÍÆ÷Áбí˳ÐòÒÀ´Î½«ÇëÇóת·¢¸øÿ¸öЧÀÍÆ÷¡£

ʾÀý´úÂëÈçÏ£º

upstream backend {
    server 192.168.1.101;
    server 192.168.1.102;
    server 192.168.1.103;
}

server {
    location / {
        proxy_pass http://backend;
    }
}

µÇ¼ºó¸´ÖÆ

2.2 ¼ÓȨÂÖѯ£¨Weighted Round Robin£©

¼ÓȨÂÖѯÊÇÔÚÂÖѯËã·¨µÄ»ù´¡ÉÏ£¬¸øÿ¸öЧÀÍÆ÷·ÖÅÉÒ»¸öȨÖØÖµ£¬È¨ÖØÔ½¸ß£¬±»·ÖÅɵ½ÇëÇóµÄ¸ÅÂʾÍÔ½´ó¡£ÕâÑù¿ÉÒÔƾ֤ЧÀÍÆ÷µÄÐÔÄܺ͸ºÔØÇéÐΣ¬ºÏÀí·ÖÅÉÇëÇó¡£

ʾÀý´úÂëÈçÏ£º

upstream backend {
    server 192.168.1.101 weight=3;
    server 192.168.1.102 weight=2;
    server 192.168.1.103 weight=1;
}

server {
    location / {
        proxy_pass http://backend;
    }
}

µÇ¼ºó¸´ÖÆ

2.3 IP Hash

IP HashËã·¨ÊÇƾ֤ÇëÇóµÄ¿Í»§¶ËIPµØµã¾ÙÐÐhashÅÌË㣬Ȼºó½«ÇëÇóת·¢¸ø¶ÔÓ¦µÄЧÀÍÆ÷¡£ÕâÑù¿ÉÒÔʹÀ´×Ôͳһ¸öIPµØµãµÄÇëÇó¶¼×ª·¢µ½Í³Ò»Ì¨Ð§ÀÍÆ÷£¬ÊµÏÖSession¼á³Ö¡£

ʾÀý´úÂëÈçÏ£º

upstream backend {
    ip_hash;
    server 192.168.1.101;
    server 192.168.1.102;
    server 192.168.1.103;
}

server {
    location / {
        proxy_pass http://backend;
    }
}

µÇ¼ºó¸´ÖÆ

Õ½ÂÔÑ¡ÕªÒªÁì

3.1 ¾²Ì¬ÉèÖÃ

¾²Ì¬ÉèÖÃÊÇ×î³£¼ûµÄÕ½ÂÔÑ¡ÕªÒªÁ죬¼´Í¨¹ýÊÖ¶¯ÉèÖÃupstreamÖеÄЧÀÍÆ÷ÁбíºÍȨÖØÖµÀ´ÊµÏÖ¶ÔÓ¦µÄ¸ºÔØƽºâËã·¨¡£ÕâÖÖÒªÁìÊÊÓÃÓÚЧÀÍÆ÷¹æÄ£Ïà¶ÔÎȹ̡¢¸ºÔØÏà¶ÔƽºâµÄÇéÐΡ£

3.2 ¶¯Ì¬ÉèÖÃ

¶¯Ì¬ÉèÖÃÊÇƾ֤ÏÖʵÔËÐÐʱµÄЧÀÍÆ÷¸ºÔØÇéÐÎÀ´¶¯Ì¬µ÷½â¸ºÔØƽºâËã·¨ºÍÕ½ÂÔÑ¡Ôñ¡£NginxÌṩÁËһЩÏà¹ØµÄÄ£¿é£¬Èçnginx-plus-upsyncºÍnginx-upsync-module£¬¿ÉÒÔͨ¹ý°´ÆÚ¼ì²éºó¶ËЧÀÍÆ÷״̬£¬²¢×Ô¶¯µ÷½âȨÖØÖµ¡¢Ìí¼Ó¡¢É¾³ýºÍÐ޸ĺó¶ËЧÀÍÆ÷£¬ÒÔʵÏÖ¶¯Ì¬¸ºÔØƽºâ¡£

ʾÀý´úÂëÈçÏ£º

upstream backend {
    zone backend 64k;
    server 192.168.1.101;
    server 192.168.1.102;
    server 192.168.1.103;
    keepalive 64;
    hash $remote_addr consistent;
}

server {
    location / {
        proxy_pass http://backend;
    }
}

µÇ¼ºó¸´ÖÆ

½áÂÛ

±¾ÎÄÉîÈëÃ÷È·ÁËNginxµÄ¸ºÔØƽºâËã·¨ºÍÕ½ÂÔÑ¡ÕªÒªÁì¡£ÔÚÏÖʵ¿ª·¢ÖУ¬Æ¾Ö¤ÏÖʵÐèÇóÑ¡ÔñºÏÊʵĸºÔØƽºâËã·¨ºÍÕ½ÂÔÑ¡ÕªÒªÁ죬¿ÉÒÔÓÐÓÃÌá¸ßÓ¦ÓõÄÐÔÄܺͿɿ¿ÐÔ¡£Í¬Ê±£¬Ïàʶ¶¯Ì¬ÉèÖõÄÒªÁ죬¿ÉÒÔƾ֤ЧÀÍÆ÷¸ºÔØÇéÐζ¯Ì¬µ÷½â¸ºÔØƽºâÕ½ÂÔ£¬½øÒ»²½ÌáÉýÓ¦ÓõÄÎȹÌÐԺͿÉÀ©Õ¹ÐÔ¡£

²Î¿¼×ÊÁÏ£º

Nginx Documentation – http://nginx.org/en/docs/

Nginx Load Balancing – http://nginx.org/en/docs/http/load_balancing.html

ÒÔÉϾÍÊÇÉîÈëÃ÷È·NginxµÄ¸ºÔØƽºâËã·¨ºÍÕ½ÂÔÑ¡ÕªÒªÁìµÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í×ðÁú¿­Ê±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×ðÁú¿­Ê±ÊµÊ±ÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ×ðÁú¿­Ê±

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

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

QR code
¡¾ÍøÕ¾µØͼ¡¿¡¾sitemap¡¿