尊龙凯时人生就是博

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¸ºÔØƽºâ£¨Load Balancing£©ÊÇÒ»ÖÖͨ¹ý½«ÊÂÇ鸺ÔØÂþÑܵ½¶à¸öЧÀÍÆ÷ÉÏÀ´Ìá¸ßϵͳÐÔÄܺͿÉÓÃÐÔµÄÊÖÒÕ¡£ËüÄÜÓÐÓõØ×èÖ¹µ¥¸öЧÀÍÆ÷¹ýÔØ£¬Ìá¸ßϵͳµÄÎȹÌÐԺͿɿ¿ÐÔ¡£

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Èý¡¢×°ÖúÍÉèÖÃNginx¸ºÔØƽºâ

NginxÊÇÒ»¿î¸ßÐÔÄܵÄWebЧÀÍÆ÷ºÍ·´ÏòÊðÀíЧÀÍÆ÷£¬ÔÚCentOSϵͳÖÐʹÓÃÆձ顣ÒÔÏÂÊÇ×°ÖúÍÉèÖÃNginxµÄ°ì·¨£º

ʹÓÃÏÂÁîyum install nginx×°ÖÃNginx¡£

ÔÚNginxÉèÖÃÎļþ/etc/nginx/nginx.confÖУ¬Ìí¼ÓÒÔÏÂÄÚÈÝ£º

http {
    upstream backend {
        server backend1.example.com;
        server backend2.example.com;
        # Ìí¼Ó¸ü¶àºó¶ËЧÀÍÆ÷
    }
    
    server {
        listen 80;
        server_name example.com;
        
        location / {
            proxy_pass http://backend;
            # ÆäËûÊðÀíÉèÖÃ
        }
    }
}

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ʹÓÃÏÂÁîsystemctl start nginxÆô¶¯NginxЧÀÍ¡£

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HaproxyÊÇÒ»¿î¹¦Ð§Ç¿Ê¢µÄ¸ºÔØƽºâÈí¼þ£¬¾ßÓиßÐÔÄܺ͸߿ɿ¿ÐÔ¡£ÒÔÏÂÊÇ×°ÖúÍÉèÖÃHaproxyµÄ°ì·¨£º

ʹÓÃÏÂÁîyum install haproxy×°ÖÃHaproxy¡£

ÔÚHaproxyÉèÖÃÎļþ/etc/haproxy/haproxy.cfgÖУ¬Ìí¼ÓÒÔÏÂÄÚÈÝ£º

global
    log /dev/log    local0
    log /dev/log    local1 notice
    maxconn 4096
    tune.ssl.default-dh-param 2048
    
defaults
    log     global
    mode    http
    option  httplog
    option  dontlognull
    retries 3
    timeout http-request 10s
    timeout queue 1m
    timeout connect 10s
    timeout client 1m
    timeout server 1m
    
frontend http-in
    bind *:80
    default_backend servers

backend servers
    balance roundrobin
    server backend1 example1.com:80 check
    server backend2 example2.com:80 check
    # Ìí¼Ó¸ü¶àºó¶ËЧÀÍÆ÷

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ʹÓÃÏÂÁîsystemctl start haproxyÆô¶¯HaproxyЧÀÍ¡£

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