{"id":22235,"date":"2024-02-05T11:52:24","date_gmt":"2024-02-05T11:52:24","guid":{"rendered":"https:\/\/server.hk\/blog\/22235\/"},"modified":"2024-09-12T10:31:16","modified_gmt":"2024-09-12T10:31:16","slug":"configuring-load-balancers-on-your-usa-vps-nginx-and-haproxy","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/22235\/","title":{"rendered":"\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u914d\u7f6e\u8ca0\u8f09\u5747\u8861\u5668\uff1aNginx\u548cHAProxy"},"content":{"rendered":"<h1 id=\"configuring-load-balancers-on-your-usa-vps-nginx-and-haproxy-uZvxSGYCqK\">\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u914d\u7f6e\u8ca0\u8f09\u5747\u8861\u5668\uff1aNginx\u548cHAProxy<\/h1>\n<p>\u8ca0\u8f09\u5747\u8861\u662f\u7ba1\u7406\u9ad8\u6d41\u91cf\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5f0f\u7684\u95dc\u9375\u65b9\u9762\u3002\u5b83\u6709\u52a9\u65bc\u5c07\u4f86\u81ea\u7db2\u7d61\u7684\u6d41\u91cf\u5206\u6563\u81f3\u591a\u53f0\u4f3a\u670d\u5668\uff0c\u78ba\u4fdd\u6700\u4f73\u7684\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u53ef\u9760\u6027\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u914d\u7f6eNginx\u548cHAProxy\u9019\u5169\u500b\u8ca0\u8f09\u5747\u8861\u5668\u3002<\/p>\n<h2 id=\"what-is-a-load-balancer-uZvxSGYCqK\">\u4ec0\u9ebc\u662f\u8ca0\u8f09\u5747\u8861\u5668\uff1f<\/h2>\n<p>\u8ca0\u8f09\u5747\u8861\u5668\u5145\u7576\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u4e4b\u9593\u7684\u4e2d\u4ecb\uff0c\u5c07\u4f86\u8a2a\u8acb\u6c42\u5206\u914d\u81f3\u591a\u500b\u5f8c\u7aef\u4f3a\u670d\u5668\u3002\u5b83\u6709\u52a9\u65bc\u9632\u6b62\u4efb\u4f55\u55ae\u4e00\u670d\u52d9\u5668\u7684\u904e\u8f09\uff0c\u63d0\u5347\u97ff\u61c9\u6642\u9593\uff0c\u4e26\u78ba\u4fdd\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<p>\u8ca0\u8f09\u5747\u8861\u5668\u4e3b\u8981\u6709\u5169\u7a2e\u985e\u578b\uff1a\u57fa\u65bc\u8edf\u4ef6\u7684\u548c\u57fa\u65bc\u786c\u4ef6\u7684\u3002\u5982Nginx\u548cHAProxy\u9019\u6a23\u7684\u57fa\u65bc\u8edf\u4ef6\u7684\u8ca0\u8f09\u5747\u8861\u5668\u66f4\u5177\u9748\u6d3b\u6027\u3001\u6210\u672c\u6548\u76ca\uff0c\u4e26\u4e14\u66f4\u5bb9\u6613\u914d\u7f6e\u3002<\/p>\n<h2 id=\"configuring-load-balancers-with-nginx-uZvxSGYCqK\">\u4f7f\u7528Nginx\u914d\u7f6e\u8ca0\u8f09\u5747\u8861\u5668<\/h2>\n<p>Nginx\u662f\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u7db2\u7d61\u4f3a\u670d\u5668\u548c\u53cd\u5411\u4ee3\u7406\u4f3a\u670d\u5668\uff0c\u4e5f\u53ef\u4ee5\u5145\u7576\u8ca0\u8f09\u5747\u8861\u5668\u3002\u4ee5\u4e0b\u662f\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u914d\u7f6eNginx\u4f5c\u70ba\u8ca0\u8f09\u5747\u8861\u5668\u7684\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5728\u60a8\u7684VPS\u4e0a\u5b89\u88ddNginx\uff0c\u904b\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<pre><code>sudo apt-get install nginx<\/code><\/pre>\n<li>\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u7de8\u8f2fNginx\u914d\u7f6e\u6587\u4ef6\uff1a<\/li>\n<pre><code>sudo nano \/etc\/nginx\/nginx.conf<\/code><\/pre>\n<li>\u5728<code>http<\/code>\u5340\u584a\u5167\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/li>\n<pre><code>http {\r\n    upstream backend {\r\n      server backend1.example.com;\r\n      server backend2.example.com;\r\n      server backend3.example.com;\r\n    }\r\n    \r\n    server {\r\n      listen 80;\r\n      \r\n      location \/ {\r\n        proxy_pass http:\/\/backend;\r\n      }\r\n    }\r\n  }<\/code><\/pre>\n<li>\u4fdd\u5b58\u914d\u7f6e\u6587\u4ef6\u4e26\u91cd\u65b0\u555f\u52d5Nginx\uff1a<\/li>\n<pre><code>sudo service nginx restart<\/code><\/pre>\n<\/ol>\n<p>\u901a\u904e\u9019\u500b\u914d\u7f6e\uff0cNginx\u5c07\u5728<code>upstream<\/code>\u5340\u584a\u6307\u5b9a\u7684\u5f8c\u7aef\u4f3a\u670d\u5668\u4e4b\u9593\u5206\u914d\u4f86\u8a2a\u8acb\u6c42\u3002<\/p>\n<h2 id=\"configuring-load-balancers-with-haproxy-uZvxSGYCqK\">\u4f7f\u7528HAProxy\u914d\u7f6e\u8ca0\u8f09\u5747\u8861\u5668<\/h2>\n<p>HAProxy\u662f\u53e6\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u8ca0\u8f09\u5747\u8861\u5668\u548c\u4ee3\u7406\u4f3a\u670d\u5668\u3002\u4ee5\u4e0b\u662f\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u914d\u7f6eHAProxy\u7684\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5728\u60a8\u7684VPS\u4e0a\u5b89\u88ddHAProxy\uff0c\u904b\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<pre><code>sudo apt-get install haproxy<\/code><\/pre>\n<li>\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u7de8\u8f2fHAProxy\u914d\u7f6e\u6587\u4ef6\uff1a<\/li>\n<pre><code>sudo nano \/etc\/haproxy\/haproxy.cfg<\/code><\/pre>\n<li>\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/li>\n<pre><code>frontend http-in\r\n    bind *:80\r\n    default_backend servers\r\n\r\n  backend servers\r\n    balance roundrobin\r\n    server backend1 backend1.example.com\r\n    server backend2 backend2.example.com\r\n    server backend3 backend3.example.com<\/code><\/pre>\n<li>\u4fdd\u5b58\u914d\u7f6e\u6587\u4ef6\u4e26\u91cd\u65b0\u555f\u52d5HAProxy\uff1a<\/li>\n<pre><code>sudo service haproxy restart<\/code><\/pre>\n<\/ol>\n<p>\u901a\u904e\u9019\u500b\u914d\u7f6e\uff0cHAProxy\u5c07\u6839\u64da\u8f2a\u8a62\u7b97\u6cd5\u5728<code>backend<\/code>\u5340\u584a\u6307\u5b9a\u7684\u5f8c\u7aef\u4f3a\u670d\u5668\u4e4b\u9593\u5e73\u8861\u4f86\u8a2a\u8acb\u6c42\u3002<\/p>\n<h2 id=\"conclusion-uZvxSGYCqK\">\u7e3d\u7d50<\/h2>\n<p>\u8ca0\u8f09\u5747\u8861\u5668\u5728\u78ba\u4fdd\u60a8\u7684\u7db2\u7ad9\u6216\u61c9\u7528\u7684\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u53ef\u7528\u6027\u65b9\u9762\u767c\u63ee\u8457\u95dc\u9375\u4f5c\u7528\u3002\u901a\u904e\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u914d\u7f6e\u50cfNginx\u548cHAProxy\u9019\u6a23\u7684\u8ca0\u8f09\u5747\u8861\u5668\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u5206\u914d\u4f86\u8a2a\u6d41\u91cf\uff0c\u512a\u5316\u60a8\u7684\u4f3a\u670d\u5668\u8cc7\u6e90\u3002<\/p>\n<p>\u5982\u9700\u66f4\u591a\u6709\u95dc\u9999\u6e2fVPS\u8a17\u7ba1\u4ee5\u53ca\u5b83\u5982\u4f55\u6709\u76ca\u65bc\u60a8\u7684\u696d\u52d9\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f<a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u914d\u7f6e\u8ca0\u8f09\u5747\u8861\u5668&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4927],"tags":[],"class_list":["post-22235","post","type-post","status-publish","format-standard","hentry","category-4927"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/22235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=22235"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/22235\/revisions"}],"predecessor-version":[{"id":23132,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/22235\/revisions\/23132"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=22235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=22235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=22235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}