{"id":16828,"date":"2024-11-18T15:30:43","date_gmt":"2024-11-18T07:30:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16828\/"},"modified":"2024-11-18T15:30:43","modified_gmt":"2024-11-18T07:30:43","slug":"centos%e6%90%ad%e5%bb%baweb%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e6%8a%80%e5%b7%a7%e5%8f%8a%e9%85%8d%e7%bd%ae%e5%bb%ba%e8%ae%ae","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16828\/","title":{"rendered":"CentOS\u642d\u5efaweb\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u6280\u5de7\u53ca\u914d\u7f6e\u5efa\u8bae"},"content":{"rendered":"

\"CentOS\u642d\u5efaweb\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u6280\u5de7\u53ca\u914d\u7f6e\u5efa\u8bae\u63d2\u56fe\"<\/p>\n

CentOS\u642d\u5efaweb\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u6280\u5de7\u53ca\u914d\u7f6e\u5efa\u8bae<\/p>\n

\u6458\u8981\uff1a\u5728\u9ad8\u5e76\u53d1\u7684Web\u5e94\u7528\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728CentOS\u4e0b\u642d\u5efa\u4e00\u4e2a\u9ad8\u53ef\u7528\u6027\u7684\u8d1f\u8f7d\u5747\u8861\u96c6\u7fa4\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u914d\u7f6e\u5efa\u8bae\u548c\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u7b80\u4ecb
\u8d1f\u8f7d\u5747\u8861\uff08Load Balancing\uff09\u662f\u4e00\u79cd\u901a\u8fc7\u5c06\u5de5\u4f5c\u8d1f\u8f7d\u5206\u5e03\u5230\u591a\u4e2a\u670d\u52a1\u5668\u4e0a\u6765\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u548c\u53ef\u7528\u6027\u7684\u6280\u672f\u3002\u5b83\u80fd\u6709\u6548\u5730\u907f\u514d\u5355\u4e2a\u670d\u52a1\u5668\u8fc7\u8f7d\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\u4e8c\u3001\u9009\u62e9\u5408\u9002\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5
\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u51b3\u5b9a\u4e86\u5982\u4f55\u5c06\u8bf7\u6c42\u5206\u914d\u7ed9\u540e\u7aef\u670d\u52a1\u5668\u3002\u5e38\u89c1\u7684\u7b97\u6cd5\u5305\u62ec\u8f6e\u8be2\uff08Round Robin\uff09\u3001\u6700\u5c11\u8fde\u63a5\uff08Least Connections\uff09\u548c\u6e90\u5730\u5740\u54c8\u5e0c\uff08Source IP Hash\uff09\u7b49\u3002\u6839\u636e\u5e94\u7528\u7684\u5b9e\u9645\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u7b97\u6cd5\u975e\u5e38\u91cd\u8981\u3002<\/p>\n

\u4e09\u3001\u5b89\u88c5\u548c\u914d\u7f6eNginx\u8d1f\u8f7d\u5747\u8861
Nginx\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684Web\u670d\u52a1\u5668\u548c\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5728CentOS\u7cfb\u7edf\u4e2d\u4f7f\u7528\u5e7f\u6cdb\u3002\u4ee5\u4e0b\u662f\u5b89\u88c5\u548c\u914d\u7f6eNginx\u7684\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u4f7f\u7528\u547d\u4ee4yum install nginx\u5b89\u88c5Nginx\u3002<\/li>\n
  2. \u5728Nginx\u914d\u7f6e\u6587\u4ef6\/etc\/nginx\/nginx.conf\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/li>\n<\/ol>\n
    http {\n    upstream backend {\n        server backend1.example.com;\n        server backend2.example.com;\n        # \u6dfb\u52a0\u66f4\u591a\u540e\u7aef\u670d\u52a1\u5668\n    }\n    \n    server {\n        listen 80;\n        server_name example.com;\n        \n        location \/ {\n            proxy_pass http:\/\/backend;\n            # \u5176\u4ed6\u4ee3\u7406\u914d\u7f6e\n        }\n    }\n}<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \n
    1. \u4f7f\u7528\u547d\u4ee4systemctl start nginx\u542f\u52a8Nginx\u670d\u52a1\u3002<\/li>\n<\/ol>\n
      \u56db\u3001\u4f7f\u7528Haproxy\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861
      Haproxy\u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684\u8d1f\u8f7d\u5747\u8861\u8f6f\u4ef6\uff0c\u5177\u6709\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u9760\u6027\u3002\u4ee5\u4e0b\u662f\u5b89\u88c5\u548c\u914d\u7f6eHaproxy\u7684\u6b65\u9aa4\uff1a<\/p>\n
        \n
      1. \u4f7f\u7528\u547d\u4ee4yum install haproxy\u5b89\u88c5Haproxy\u3002<\/li>\n
      2. \u5728Haproxy\u914d\u7f6e\u6587\u4ef6\/etc\/haproxy\/haproxy.cfg\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/li>\n<\/ol>\n
        global\n    log \/dev\/log    local0\n    log \/dev\/log    local1 notice\n    maxconn 4096\n    tune.ssl.default-dh-param 2048\n    \ndefaults\n    log     global\n    mode    http\n    option  httplog\n    option  dontlognull\n    retries 3\n    timeout http-request 10s\n    timeout queue 1m\n    timeout connect 10s\n    timeout client 1m\n    timeout server 1m\n    \nfrontend http-in\n    bind *:80\n    default_backend servers\n\nbackend servers\n    balance roundrobin\n    server backend1 example1.com:80 check\n    server backend2 example2.com:80 check\n    # \u6dfb\u52a0\u66f4\u591a\u540e\u7aef\u670d\u52a1\u5668<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \n
        1. \u4f7f\u7528\u547d\u4ee4systemctl start haproxy\u542f\u52a8Haproxy\u670d\u52a1\u3002<\/li>\n<\/ol>\n
          \u4e94\u3001\u5e38\u89c1\u95ee\u9898\u548c\u8c03\u4f18\u5efa\u8bae<\/p>\n
            \n
          1. \u907f\u514d\u5355\u70b9\u6545\u969c\uff1a\u5728\u8d1f\u8f7d\u5747\u8861\u96c6\u7fa4\u4e2d\u4f7f\u7528\u591a\u4e2aNginx\u6216Haproxy\u5b9e\u4f8b\uff0c\u5e76\u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u6216DNS\u89e3\u6790\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n
          2. \u5408\u7406\u8bbe\u7f6e\u540e\u7aef\u670d\u52a1\u5668\u6743\u91cd\uff1a\u6839\u636e\u670d\u52a1\u5668\u6027\u80fd\u548c\u8d1f\u8f7d\u60c5\u51b5\uff0c\u8c03\u6574\u540e\u7aef\u670d\u52a1\u5668\u7684\u6743\u91cd\u503c\uff0c\u4ee5\u5b9e\u73b0\u66f4\u5747\u8861\u7684\u8d1f\u8f7d\u5206\u914d\u3002<\/li>\n
          3. \u5fc3\u8df3\u68c0\u6d4b\u548c\u5065\u5eb7\u68c0\u67e5\uff1a\u4f7f\u7528\u5fc3\u8df3\u68c0\u6d4b\u548c\u5065\u5eb7\u68c0\u67e5\u529f\u80fd\uff0c\u53ca\u65f6\u53d1\u73b0\u548c\u6392\u67e5\u6545\u969c\u670d\u52a1\u5668\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u3002<\/li>\n
          4. \u65e5\u5fd7\u548c\u76d1\u63a7\uff1a\u5b9a\u671f\u67e5\u770b\u65e5\u5fd7\u548c\u76d1\u63a7\u6570\u636e\uff0c\u5206\u6790\u7cfb\u7edf\u7684\u8d1f\u8f7d\u60c5\u51b5\u3001\u6027\u80fd\u74f6\u9888\u7b49\uff0c\u53ca\u65f6\u8fdb\u884c\u4f18\u5316\u548c\u8c03\u6574\u3002<\/li>\n<\/ol>\n
            \u516d\u3001\u603b\u7ed3
            \u672c\u6587\u4ecb\u7ecd\u4e86\u5728CentOS\u7cfb\u7edf\u4e0b\u642d\u5efaweb\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u6280\u5de7\u53ca\u914d\u7f6e\u5efa\u8bae\u3002\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff0c\u5b89\u88c5\u548c\u914d\u7f6eNginx\u6216Haproxy\uff0c\u4ee5\u53ca\u4f18\u5316\u8c03\u6574\u76f8\u5173\u53c2\u6570\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u8d1f\u8f7d\u5747\u8861\u96c6\u7fa4\u3002<\/p>\n
            \u6ce8\uff1a\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\u4ec5\u4f9b\u53c2\u8003\uff0c\u8bf7\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u4fee\u6539\u548c\u8c03\u6574\u3002<\/p>\n
            \u4ee5\u4e0a\u5c31\u662fCentOS\u642d\u5efaweb\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u6280\u5de7\u53ca\u914d\u7f6e\u5efa\u8bae\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
            CentOS\u642d\u5efaweb\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u6280\u5de7\u53ca\u914d\u7f6e\u5efa\u8bae \u6458\u8981\uff1a\u5728\u9ad8\u5e76\u53d1\u7684Web\u5e94\u7528\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728CentOS\u4e0b\u642d\u5efa\u4e00\u4e2a\u9ad8\u53ef\u7528\u6027\u7684\u8d1f\u8f7d\u5747\u8861\u96c6\u7fa4\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u914d\u7f6e\u5efa\u8bae\u548c\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u7b80\u4ecb\u8d1f\u8f7d\u5747\u8861\uff08Load Balancing\uff09\u662f\u4e00\u79cd\u901a\u8fc7\u5c06\u5de5\u4f5c\u8d1f\u8f7d\u5206\u5e03\u5230\u591a\u4e2a\u670d\u52a1\u5668\u4e0a\u6765\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u548c\u53ef\u7528\u6027\u7684\u6280\u672f\u3002\u5b83\u80fd\u6709\u6548\u5730\u907f\u514d\u5355\u4e2a\u670d\u52a1\u5668\u8fc7\u8f7d\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002 \u4e8c\u3001\u9009\u62e9\u5408\u9002\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u51b3\u5b9a\u4e86\u5982\u4f55\u5c06\u8bf7\u6c42\u5206\u914d\u7ed9\u540e\u7aef\u670d\u52a1\u5668\u3002\u5e38\u89c1\u7684\u7b97\u6cd5\u5305\u62ec\u8f6e\u8be2\uff08Round Robin\uff09\u3001\u6700\u5c11\u8fde\u63a5\uff08Least Connections\uff09\u548c\u6e90\u5730\u5740\u54c8\u5e0c\uff08Source IP Hash\uff09\u7b49\u3002\u6839\u636e\u5e94\u7528\u7684\u5b9e\u9645\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u7b97\u6cd5\u975e\u5e38\u91cd\u8981\u3002 \u4e09\u3001\u5b89\u88c5\u548c\u914d\u7f6eNginx\u8d1f\u8f7d\u5747\u8861Nginx\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684Web\u670d\u52a1\u5668\u548c\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5728CentOS\u7cfb\u7edf\u4e2d\u4f7f\u7528\u5e7f\u6cdb\u3002\u4ee5\u4e0b\u662f\u5b89\u88c5\u548c\u914d\u7f6eNginx\u7684\u6b65\u9aa4\uff1a \u4f7f\u7528\u547d\u4ee4yum install nginx\u5b89\u88c5Nginx\u3002 \u5728Nginx\u914d\u7f6e\u6587\u4ef6\/etc\/nginx\/nginx.conf\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a http { upstream backend { server backend1.example.com; server backend2.example.com; # \u6dfb\u52a0\u66f4\u591a\u540e\u7aef\u670d\u52a1\u5668 } server { listen 80; server_name example.com; location \/ { proxy_pass http:\/\/backend; # \u5176\u4ed6\u4ee3\u7406\u914d\u7f6e } } } \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u547d\u4ee4systemctl start nginx\u542f\u52a8Nginx\u670d\u52a1\u3002 \u56db\u3001\u4f7f\u7528Haproxy\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861Haproxy\u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684\u8d1f\u8f7d\u5747\u8861\u8f6f\u4ef6\uff0c\u5177\u6709\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u9760\u6027\u3002\u4ee5\u4e0b\u662f\u5b89\u88c5\u548c\u914d\u7f6eHaproxy\u7684\u6b65\u9aa4\uff1a \u4f7f\u7528\u547d\u4ee4yum install haproxy\u5b89\u88c5Haproxy\u3002 \u5728Haproxy\u914d\u7f6e\u6587\u4ef6\/etc\/haproxy\/haproxy.cfg\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a global log \/dev\/log local0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-16828","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=16828"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16828\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}