nginx¸ºÔØƽºâÔõô×ö
nginx ¸ºÔØƽºâÊÇÒ»ÖÖʹÓà nginx Èí¼þ½«Á÷Á¿·ÖÅɵ½ºó¶ËЧÀÍÆ÷ÒÔÌá¸ßÐÔÄܵÄÒªÁì¡£Æä°ì·¨°üÀ¨£º×°Öà nginx¡£ÔÚ nginx.conf ÖÐÉèÖøºÔØƽºâ£¬°üÀ¨ºó¶ËЧÀÍÆ÷³Ø£¨upstream£©¡£Ê¹ÓøºÔØƽºâÕ½ÂÔ£¨ÀýÈç×îСÅþÁ¬Êý£©·ÖÅÉÁ÷Á¿¡£Ë¼Á¿ÆäËû×¢ÖØÊÂÏÈ翵½¡¼ì²é¡¢»á»°Õ³ÐÔºÍ tls/ssl ÖÕÖ¹¡£
Nginx ¸ºÔØƽºâÖ¸ÄÏ
ʲôÊÇ Nginx ¸ºÔØƽºâ£¿
Nginx ¸ºÔØƽºâÊÇָʹÓà Nginx Èí¼þ½«´«ÈëµÄÁ÷Á¿·ÖÅɵ½¶à¸öºó¶ËЧÀÍÆ÷£¬´Ó¶øÌá¸ßÍøÕ¾»òÓ¦ÓóÌÐòµÄÐÔÄÜ¡¢¿ÉÀ©Õ¹ÐԺͿɿ¿ÐÔ¡£
ÔõÑùʹÓà Nginx ¾ÙÐиºÔØƽºâ
1. ×°ÖÃ Nginx
È·±£ÔÚÄúµÄЧÀÍÆ÷ÉÏ×°ÖÃÁË Nginx¡£Äú¿ÉÒÔʹÓÃÒÔÏÂÏÂÁî¾ÙÐÐ×°Öãº
sudo apt-get install nginx
µÇ¼ºó¸´ÖÆ
2. ÉèÖøºÔØƽºâ
ÔÚ Nginx ÉèÖÃÎļþÖУ¨Í¨³£ÊÇ /etc/nginx/nginx.conf£©Ìí¼ÓÒÔÏÂÉèÖÿ飺
upstream my_upstream { least_conn; server 192.168.1.1:80; server 192.168.1.2:80; } server { listen 80; location / { proxy_pass http://my_upstream; } }
µÇ¼ºó¸´ÖÆ
upstream my_upstream: ½ç˵ºó¶ËЧÀÍÆ÷³Ø¡£
server: Ö¸¶¨Ã¿¸öºó¶ËЧÀÍÆ÷µÄ IP µØµãºÍ¶Ë¿Ú¡£
least_conn: ʹÓÃ×îСÅþÁ¬ÊýËã·¨·ÖÅÉÁ÷Á¿£¬½«Á÷Á¿·ÖÅɵ½ÅþÁ¬Êý×îÉÙµÄЧÀÍÆ÷¡£
proxy_pass: ½«Á÷Á¿×ª·¢µ½ºó¶ËЧÀÍÆ÷³Ø¡£
3. ÖØмÓÔØ Nginx
ʹ¸ü¸ÄÉúЧ£º
sudo nginx -s reload
µÇ¼ºó¸´ÖÆ
¸ºÔØƽºâÕ½ÂÔ
Nginx Ö§³ÖÒÔϸºÔØƽºâÕ½ÂÔ£º
Least connections£¨×îСÅþÁ¬Êý£©
Round robin£¨ÂÖѯ£©
Weighted round robin£¨¼ÓȨÂÖѯ£©
IP hash£¨IP ¹þÏ££©
Äú¿ÉÒÔƾ֤ÄúµÄÌض¨ÐèÇóÑ¡Ôñ×îºÏÊʵÄÕ½ÂÔ¡£
ÆäËû×¢ÖØÊÂÏî
¿µ½¡¼ì²é£º°´ÆÚ¼ì²éºó¶ËЧÀÍÆ÷µÄ¿µ½¡×´Ì¬£¬ÒÔÈ·±£ËüÃÇÕý³£ÊÂÇé¡£
»á»°Õ³ÐÔ£ºÆ¾Ö¤Ìض¨»á»°ÐÅÏ¢£¨ÀýÈç cookie£©½«Á÷Á¿×ª·¢µ½Í³Ò»ºó¶ËЧÀÍÆ÷£¬ÒÔ¼á³Ö»á»°×´Ì¬¡£
TLS/SSL ÖÕÖ¹£ºÊ¹Óà Nginx ÖÕÖ¹À´×Ô¿Í»§¶ËµÄ¼ÓÃÜÁ÷Á¿£¬ÒÔ¼õÇáºó¶ËЧÀÍÆ÷µÄ¸ºÔØ¡£
ÒÔÉϾÍÊÇnginx¸ºÔØƽºâÔõô×öµÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡