{"id":34953,"date":"2025-05-01T12:20:48","date_gmt":"2025-05-01T04:20:48","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/34953.html"},"modified":"2025-05-01T12:20:48","modified_gmt":"2025-05-01T04:20:48","slug":"%e9%98%bf%e9%87%8c%e4%ba%91%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%90%ad%e5%bb%ba%e6%96%b9%e6%a1%88%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%b4%9f%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/34953.html","title":{"rendered":"\u963f\u91cc\u4e91\u670d\u52a1\u5668\u8d1f\u8f7d\u5747\u8861\u670d\u52a1\u5668\u642d\u5efa\u65b9\u6848,\u670d\u52a1\u5668\u8d1f\u8f7d\u5747\u8861\u5982\u4f55\u5b9e\u73b0?"},"content":{"rendered":"<p>\u963f\u91cc\u4e91\u670d\u52a1\u5668\u8d1f\u8f7d\u5747\u8861\u670d\u52a1\u5668\u642d\u5efa\u65b9\u6848,\u670d\u52a1\u5668\u8d1f\u8f7d\u5747\u8861\u5982\u4f55\u5b9e\u73b0?<\/p>\n<p class=\"img-center\"><img decoding=\"async\" alt=\"\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250501042046-6812f69ebd651.png\" \/><\/p>\n<p>\u8d1f\u8f7d\u5747\u8861\u662f\u63d0\u5347\u670d\u52a1\u5668\u6027\u80fd\u3001\u53ef\u9760\u6027\u548c\u6269\u5c55\u6027\u7684\u5173\u952e\u6280\u672f&#xff0c;\u4e3b\u8981\u7528\u4e8e\u5c06\u6d41\u91cf\u5408\u7406\u5206\u914d\u5230\u591a\u4e2a\u670d\u52a1\u5668&#xff0c;\u907f\u514d\u5355\u70b9\u8fc7\u8f7d\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u642d\u5efa\u65b9\u6848\u53ca\u5b9e\u73b0\u65b9\u6cd5&#xff1a;<\/p>\n<hr \/>\n<h4>\u4e00\u3001\u8d1f\u8f7d\u5747\u8861\u65b9\u6848\u5206\u7c7b<\/h4>\n<li>\n<p>\u786c\u4ef6\u8d1f\u8f7d\u5747\u8861<\/p>\n<ul>\n<li>\n<p>\u8bbe\u5907&#xff1a;F5 BIG-IP\u3001Citrix ADC\u3001A10 Networks\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f18\u52bf&#xff1a;\u9ad8\u6027\u80fd\u3001\u9ad8\u7a33\u5b9a\u6027\u3001\u5185\u7f6e\u5b89\u5168\u529f\u80fd&#xff08;\u5982DDoS\u9632\u62a4&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u7f3a\u70b9&#xff1a;\u6210\u672c\u9ad8&#xff0c;\u9002\u5408\u5927\u578b\u4f01\u4e1a\u6216\u5173\u952e\u4e1a\u52a1\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u8f6f\u4ef6\u8d1f\u8f7d\u5747\u8861<\/p>\n<ul>\n<li>\n<p>\u5e38\u7528\u5de5\u5177&#xff1a;<\/p>\n<ul>\n<li>\n<p>Nginx&#xff1a;\u9002\u7528\u4e8eHTTP\/HTTPS\/TCP&#xff0c;\u914d\u7f6e\u7075\u6d3b\u3002<\/p>\n<\/li>\n<li>\n<p>HAProxy&#xff1a;\u4e13\u6ce8TCP\/HTTP\u5c42&#xff0c;\u652f\u6301\u9ad8\u5e76\u53d1\u3002<\/p>\n<\/li>\n<li>\n<p>LVS&#xff08;Linux Virtual Server&#xff09;&#xff1a;\u57fa\u4e8eLinux\u5185\u6838&#xff0c;\u6027\u80fd\u63a5\u8fd1\u786c\u4ef6\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4f18\u52bf&#xff1a;\u6210\u672c\u4f4e\u3001\u7075\u6d3b\u6027\u9ad8&#xff0c;\u9002\u5408\u4e2d\u5c0f\u578b\u573a\u666f\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4e91\u670d\u52a1\u8d1f\u8f7d\u5747\u8861<\/p>\n<ul>\n<li>\n<p>\u670d\u52a1\u5546&#xff1a;AWS ALB\/NLB\u3001\u963f\u91cc\u4e91SLB\u3001\u817e\u8baf\u4e91CLB\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f18\u52bf&#xff1a;\u5168\u6258\u7ba1\u3001\u81ea\u52a8\u6269\u5c55\u3001\u96c6\u6210\u4e91\u76d1\u63a7&#xff0c;\u9002\u5408\u4e91\u539f\u751f\u67b6\u6784\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h4>\u4e8c\u3001\u8d1f\u8f7d\u5747\u8861\u6838\u5fc3\u5b9e\u73b0\u6b65\u9aa4<\/h4>\n<h5>1. \u67b6\u6784\u8bbe\u8ba1<\/h5>\n<ul>\n<li>\n<p>\u62d3\u6251\u7ed3\u6784&#xff1a;<\/p>\n<p> \u5ba2\u6237\u7aef \u2192 \u8d1f\u8f7d\u5747\u8861\u5668 \u2192 [\u540e\u7aef\u670d\u52a1\u56681, \u540e\u7aef\u670d\u52a1\u56682, &#8230;] <\/li>\n<li>\n<p>\u90e8\u7f72\u6a21\u5f0f&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u56db\u5c42&#xff08;L4&#xff09;&#xff1a;\u57fa\u4e8eIP&#043;\u7aef\u53e3\u8f6c\u53d1&#xff08;\u5982LVS\u3001HAProxy\u7684TCP\u6a21\u5f0f&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e03\u5c42&#xff08;L7&#xff09;&#xff1a;\u57fa\u4e8eHTTP\u5934\u90e8\u3001URL\u7b49\u5e94\u7528\u5c42\u4fe1\u606f&#xff08;\u5982Nginx\u3001HAProxy\u7684HTTP\u6a21\u5f0f&#xff09;\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>2. \u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u9009\u62e9<\/h5>\n<ul>\n<li>\n<p>\u8f6e\u8be2&#xff08;Round Robin&#xff09;&#xff1a;\u5747\u5300\u5206\u914d\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p>\u52a0\u6743\u8f6e\u8be2&#xff08;Weighted Round Robin&#xff09;&#xff1a;\u6839\u636e\u670d\u52a1\u5668\u6027\u80fd\u5206\u914d\u6743\u91cd\u3002<\/p>\n<\/li>\n<li>\n<p>\u6700\u5c11\u8fde\u63a5&#xff08;Least Connections&#xff09;&#xff1a;\u4f18\u5148\u9009\u62e9\u8fde\u63a5\u6570\u6700\u5c11\u7684\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n<li>\n<p>IP\u54c8\u5e0c&#xff08;IP Hash&#xff09;&#xff1a;\u540c\u4e00\u5ba2\u6237\u7aefIP\u56fa\u5b9a\u8bbf\u95ee\u67d0\u53f0\u670d\u52a1\u5668&#xff08;\u4fdd\u6301\u4f1a\u8bdd&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e00\u81f4\u6027\u54c8\u5e0c&#xff08;Consistent Hashing&#xff09;&#xff1a;\u51cf\u5c11\u670d\u52a1\u5668\u53d8\u52a8\u5bf9\u4f1a\u8bdd\u7684\u5f71\u54cd\u3002<\/p>\n<\/li>\n<\/ul>\n<h5>3. \u914d\u7f6e\u793a\u4f8b&#xff08;\u4ee5Nginx\u4e3a\u4f8b&#xff09;<\/h5>\n<p>http {<br \/>\n    upstream backend {<br \/>\n        # \u5b9a\u4e49\u540e\u7aef\u670d\u52a1\u5668\u96c6\u7fa4<br \/>\n        server 192.168.1.101:80 weight&#061;3;  # \u6743\u91cd3<br \/>\n        server 192.168.1.102:80;<br \/>\n        server 192.168.1.103:80 backup;    # \u5907\u7528\u670d\u52a1\u5668<\/p>\n<p>        # \u4f7f\u7528\u6700\u5c11\u8fde\u63a5\u7b97\u6cd5<br \/>\n        least_conn;<br \/>\n    }<\/p>\n<p>    server {<br \/>\n        listen 80;<br \/>\n        location \/ {<br \/>\n            proxy_pass http:\/\/backend;<br \/>\n            # \u4f1a\u8bdd\u4fdd\u6301&#xff08;\u57fa\u4e8eCookie&#xff09;<br \/>\n            proxy_set_header Cookie $http_cookie;<br \/>\n        }<br \/>\n    }<br \/>\n} <\/p>\n<h5>4. \u9ad8\u53ef\u7528\u6027&#xff08;HA&#xff09;\u8bbe\u8ba1<\/h5>\n<ul>\n<li>\n<p>\u53cc\u673a\u70ed\u5907&#xff1a;\u901a\u8fc7Keepalived\u5b9e\u73b0VRRP\u534f\u8bae&#xff0c;\u9632\u6b62\u8d1f\u8f7d\u5747\u8861\u5668\u5355\u70b9\u6545\u969c\u3002<\/p>\n<p> \u4e3bLB&#xff08;VIP: 192.168.1.100&#xff09; \u2194 \u5907LB&#xff08;VIP: 192.168.1.100&#xff09; <\/li>\n<li>\n<p>\u914d\u7f6eKeepalived&#xff1a;<\/p>\n<p> vrrp_instance VI_1 {<br \/>\n    state MASTER        # \u4e3b\u8282\u70b9\u4e3aMASTER&#xff0c;\u5907\u8282\u70b9\u4e3aBACKUP<br \/>\n    interface eth0<br \/>\n    virtual_router_id 51<br \/>\n    priority 100        # \u4e3b\u8282\u70b9\u4f18\u5148\u7ea7\u66f4\u9ad8<br \/>\n    virtual_ipaddress {<br \/>\n        192.168.1.100   # \u865a\u62dfIP&#xff08;VIP&#xff09;<br \/>\n    }<br \/>\n} <\/li>\n<\/ul>\n<h5>5. \u5065\u5eb7\u68c0\u67e5&#xff08;Health Check&#xff09;<\/h5>\n<ul>\n<li>\n<p>\u4e3b\u52a8\u68c0\u67e5&#xff1a;\u8d1f\u8f7d\u5747\u8861\u5668\u5b9a\u671f\u5411\u540e\u7aef\u53d1\u9001\u5fc3\u8df3\u8bf7\u6c42&#xff08;\u5982HTTP 200\u72b6\u6001\u7801\u68c0\u6d4b&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u88ab\u52a8\u68c0\u67e5&#xff1a;\u6839\u636e\u8bf7\u6c42\u5931\u8d25\u7387\u81ea\u52a8\u6807\u8bb0\u6545\u969c\u8282\u70b9&#xff08;\u5982Nginx\u7684max_fails\u548cfail_timeout&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>HAProxy\u914d\u7f6e\u793a\u4f8b&#xff1a;<\/p>\n<p> backend web_servers<br \/>\n  mode http<br \/>\n  balance roundrobin<br \/>\n  option httpchk GET \/health<br \/>\n  server s1 192.168.1.101:80 check inter 5s rise 2 fall 3 <\/li>\n<\/ul>\n<h5>6. SSL\u7ec8\u7aef\u5378\u8f7d<\/h5>\n<ul>\n<li>\n<p>\u529f\u80fd&#xff1a;\u5728\u8d1f\u8f7d\u5747\u8861\u5668\u4e0a\u89e3\u5bc6HTTPS&#xff0c;\u51cf\u8f7b\u540e\u7aef\u670d\u52a1\u5668\u538b\u529b\u3002<\/p>\n<\/li>\n<li>\n<p>Nginx\u914d\u7f6e\u793a\u4f8b&#xff1a;<\/p>\n<p> server {<br \/>\n    listen 443 ssl;<br \/>\n    ssl_certificate \/path\/to\/cert.pem;<br \/>\n    ssl_certificate_key \/path\/to\/key.pem;<br \/>\n    location \/ {<br \/>\n        proxy_pass http:\/\/backend;<br \/>\n    }<br \/>\n} <\/li>\n<\/ul>\n<hr \/>\n<h4>\u4e09\u3001\u8fdb\u9636\u4f18\u5316\u4e0e\u5b89\u5168<\/h4>\n<li>\n<p>\u4f1a\u8bdd\u4fdd\u6301&#xff08;Session Persistence&#xff09;<\/p>\n<ul>\n<li>\n<p>Cookie\u63d2\u5165&#xff1a;HAProxy\/Nginx\u53ef\u6ce8\u5165Cookie\u6807\u8bc6\u7528\u6237\u4f1a\u8bdd\u3002<\/p>\n<\/li>\n<li>\n<p>Redis\u96c6\u4e2d\u5b58\u50a8\u4f1a\u8bdd&#xff1a;\u9002\u7528\u4e8e\u65e0\u72b6\u6001\u96c6\u7fa4\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u52a8\u6001\u6269\u5c55<\/p>\n<ul>\n<li>\n<p>\u81ea\u52a8\u53d1\u73b0\u670d\u52a1&#xff1a;\u7ed3\u5408Consul\u3001Etcd\u5b9e\u73b0\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u3002<\/p>\n<\/li>\n<li>\n<p>Kubernetes Ingress&#xff1a;\u5728\u5bb9\u5668\u5316\u73af\u5883\u4e2d\u81ea\u52a8\u7ba1\u7406\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5b89\u5168\u9632\u62a4<\/p>\n<ul>\n<li>\n<p>\u9650\u901f\u4e0e\u9632DDoS&#xff1a;\u901a\u8fc7Nginx\u7684limit_req\u6a21\u5757\u6216\u4e91\u670d\u52a1WAF\u3002<\/p>\n<\/li>\n<li>\n<p>\u9ed1\u767d\u540d\u5355&#xff1a;\u9650\u5236IP\u8bbf\u95ee&#xff08;\u5982Nginx\u7684allow\/deny\u89c4\u5219&#xff09;\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u76d1\u63a7\u4e0e\u65e5\u5fd7<\/p>\n<ul>\n<li>\n<p>Prometheus&#043;Grafana&#xff1a;\u76d1\u63a7\u8d1f\u8f7d\u5747\u8861\u5668\u4e0e\u540e\u7aef\u6027\u80fd\u6307\u6807\u3002<\/p>\n<\/li>\n<li>\n<p>ELK Stack&#xff1a;\u5206\u6790\u8bbf\u95ee\u65e5\u5fd7&#xff08;\u5982Nginx\u7684access_log&#xff09;\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h4>\u56db\u3001\u65b9\u6848\u9009\u578b\u5efa\u8bae<\/h4>\n<ul>\n<li>\n<p>\u4e2d\u5c0f\u578b\u9879\u76ee&#xff1a;Nginx\/HAProxy &#043; Keepalived&#xff0c;\u6210\u672c\u4f4e\u4e14\u7075\u6d3b\u3002<\/p>\n<\/li>\n<li>\n<p>\u9ad8\u5e76\u53d1\u573a\u666f&#xff1a;LVS&#xff08;DR\u6a21\u5f0f&#xff09; &#043; Nginx\u4e03\u5c42\u4ee3\u7406&#xff0c;\u6027\u80fd\u6781\u81f4\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e91\u539f\u751f\u73af\u5883&#xff1a;\u76f4\u63a5\u4f7f\u7528\u4e91\u5382\u5546LB\u670d\u52a1&#xff0c;\u7701\u53bb\u8fd0\u7ef4\u6210\u672c\u3002<\/p>\n<\/li>\n<li>\n<p>\u91d1\u878d\/\u653f\u5e9c\u7cfb\u7edf&#xff1a;\u786c\u4ef6\u8d1f\u8f7d\u5747\u8861\u5668 &#043; \u5197\u4f59\u67b6\u6784&#xff0c;\u786e\u4fdd\u9ad8\u53ef\u9760\u3002<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6848&#xff0c;\u53ef\u6784\u5efa\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u8d1f\u8f7d\u5747\u8861\u7cfb\u7edf&#xff0c;\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8c03\u6574\u67b6\u6784\u7ec6\u8282&#xff0c;\u5e76\u6301\u7eed\u76d1\u63a7\u4f18\u5316\u4ee5\u5e94\u5bf9\u4e1a\u52a1\u589e\u957f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb809\u6b21\uff0c\u70b9\u8d5e18\u6b21\uff0c\u6536\u85cf27\u6b21\u3002\u8d1f\u8f7d\u5747\u8861\u662f\u63d0\u5347\u670d\u52a1\u5668\u6027\u80fd\u3001\u53ef\u9760\u6027\u548c\u6269\u5c55\u6027\u7684\u5173\u952e\u6280\u672f\uff0c\u4e3b\u8981\u7528\u4e8e\u5c06\u6d41\u91cf\u5408\u7406\u5206\u914d\u5230\u591a\u4e2a\u670d\u52a1\u5668\uff0c\u907f\u514d\u5355\u70b9\u8fc7\u8f7d\u3002\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6848\uff0c\u53ef\u6784\u5efa\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u8d1f\u8f7d\u5747\u8861\u7cfb\u7edf\uff0c\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8c03\u6574\u67b6\u6784\u7ec6\u8282\uff0c\u5e76\u6301\u7eed\u76d1\u63a7\u4f18\u5316\u4ee5\u5e94\u5bf9\u4e1a\u52a1\u589e\u957f\u3002\u4e3bLB\uff08VIP: 192.168.1.100\uff09 \u2194 \u5907LB\uff08VIP: 192.168.1.100\uff09\uff1a\u57fa\u4e8eHTTP\u5934\u90e8\u3001URL\u7b49\u5e94\u7528\u5c42\u4fe1\u606f\uff08\u5982Nginx\u3001HAProxy\u7684HTTP\u6a21\u5f0f\uff09\u3002\uff1a\u57fa\u4e8eIP+\u7aef\u53e3\u8f6c\u53d1\uff08\u5982LVS\u3001HAProxy\u7684TCP\u6a21\u5f0f\uff09\u3002\uff1a\u9ad8\u6027\u80fd\u3001\u9ad8\u7a33\u5b9a\u6027\u3001\u5185\u7f6e\u5b89\u5168\u529f\u80fd\uff08\u5982DDoS\u9632\u62a4\uff09\u3002_\u963f\u91cc\u4e91\u670d\u52a1\u5668\u8d1f\u8f7d\u5747\u8861<\/p>\n","protected":false},"author":2,"featured_media":34952,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[17,97,43,472,258,96,2969,2970],"topic":[],"class_list":["post-34953","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-17","tag-97","tag-43","tag-472","tag-258","tag-96","tag-2969","tag-2970"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - 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