尊龙凯时人生就是搏

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$ sudo apt-get update
$ sudo apt-get install nginx

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·­¿ªNginxµÄÖ÷ÉèÖÃÎļþ£¬Í¨³£Îª/etc/nginx/nginx.conf£¬¾ÙÐÐÈçÏÂÐ޸ģº

http {
 upstream backend {
     server primary_server:80;
     server backup_server:80 backup;
 }
 
 server {
     listen 80;
     server_name your_domain.com;

     location / {
         proxy_pass http://backend;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
     }
 }
}

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ÉÏÊöÉèÖÃÖУ¬ÎÒÃÇʹÓÃupstreamÖ¸Áî½ç˵ÁËÒ»¸öÃûΪbackendµÄ·´ÏòÊðÀíЧÀÍÆ÷µÄ¼¯Èº¡£ÆäÖУ¬primary_serverÊÇÖ÷ЧÀÍÆ÷µÄµØµãÓë¶Ë¿Ú£¬backup_serverÊDZ¸·ÝЧÀÍÆ÷µÄµØµãÓë¶Ë¿Ú£¬²¢ÇÒʹÓÃÁËbackup²ÎÊýÌåÏÖ±¸·ÝЧÀÍÆ÷¡£Í¨¹ýÉèÖÃlocation /£¬Ö¸¶¨ÁËÇëÇóµÄת·¢µØµãΪhttp://backend¡£

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http {
 upstream backend {
     server primary_server:80 backup;
     server backup_server:80;
 }
 
 server {
     listen 80;
     server_name your_domain.com;

     location / {
         proxy_pass http://backend;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
     }
 }
}

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http {
 upstream backend {
     server primary_server:80 backup;
     server backup_server:80;
     
     # ÆôÓÿµ½¡¼ì²é
     health_check;
     # ¼ì²é¾àÀëʱ¼ä
     check_interval 5s;
     # ʧ°Ü´ÎÊýãÐÖµ
     check_failure_threshold 3;
     # ¼ì²éµÄ³¬Ê±Ê±¼ä
     check_timeout 2s;
 }
 
 server {
     listen 80;
     server_name your_domain.com;

     location / {
         proxy_pass http://backend;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
     }
 }
}

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$ sudo service nginx restart

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