{"id":84119,"date":"2024-03-29T12:03:07","date_gmt":"2024-03-29T04:03:07","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=84119"},"modified":"2024-03-29T12:03:07","modified_gmt":"2024-03-29T04:03:07","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8linux%e4%b8%8a%e5%ae%89%e8%a3%85%e5%92%8c%e9%85%8d%e7%bd%aehaproxy%e8%bf%9b%e8%a1%8c%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/84119.html","title":{"rendered":"\u5982\u4f55\u5728Linux\u4e0a\u5b89\u88c5\u548c\u914d\u7f6eHAProxy\u8fdb\u884c\u9ad8\u53ef\u7528\u6027\u914d\u7f6e"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/03\/uploading_images2024-03-19_17-30-38_4901.png?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"\u5982\u4f55\u5728Linux\u4e0a\u5b89\u88c5\u548c\u914d\u7f6eHAProxy\u8fdb\u884c\u9ad8\u53ef\u7528\u6027\u914d\u7f6e\" \/><\/p>\n<p>HAProxy\u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u5f00\u6e90\u8d1f\u8f7d\u5747\u8861\u5668\u548c\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5b83\u53ef\u4ee5\u63d0\u5347\u7f51\u7ad9\u548c\u5e94\u7528\u7684\u9ad8\u53ef\u7528\u6027\u3001\u8d1f\u8f7d\u5747\u8861\u4ee5\u53ca\u6027\u80fd\u3002\u8981\u5728Linux\u4e0a\u5b89\u88c5\u548c\u914d\u7f6eHAProxy\u8fdb\u884c\u9ad8\u53ef\u7528\u6027\u914d\u7f6e\uff0c\u9996\u5148\u9700\u8981\u4e0b\u8f7d\u5e76\u5b89\u88c5HAProxy\u8f6f\u4ef6\u5305\uff0c<strong>\u914d\u7f6e\u76d1\u542c\u7aef\u53e3\u3001\u540e\u7aef\u670d\u52a1\u5668<\/strong>\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u4f18\u5316\u8bbe\u7f6e\u3002<strong>\u7279\u522b\u91cd\u8981\u7684\u662f\uff0c\u9700\u8981\u914d\u7f6e\u5065\u5eb7\u68c0\u67e5\u673a\u5236\uff0c\u5e76\u5b9e\u65bd\u6545\u969c\u5207\u6362\u548c\u4f1a\u8bdd\u4fdd\u6301<\/strong>\u4ee5\u786e\u4fdd\u670d\u52a1\u7684\u8fde\u7eed\u6027\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u8ba8\u8bba\u5982\u4f55\u5728Linux\u4e0a\u9010\u6b65\u6267\u884c\u8fd9\u4e9b\u64cd\u4f5c\u3002<\/p>\n<h2><strong>\u4e00\u3001\u5b89\u88c5HAProxy<\/strong><\/h2>\n<p>\u5728\u5b89\u88c5HAProxy\u4e4b\u524d\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u5305\u5217\u8868\u662f\u6700\u65b0\u7684\u3002\u5728\u57fa\u4e8eDebian\u7684\u7cfb\u7edf\u4e0a\uff0c\u4f7f\u7528`sudo apt update`\u6765\u66f4\u65b0\u8f6f\u4ef6\u5305\u5217\u8868\uff0c\u7136\u540e\u4f7f\u7528`sudo apt install haproxy`\u6765\u5b89\u88c5HAProxy\u3002\u82e5\u662f\u57fa\u4e8eRPM\u7684\u7cfb\u7edf\uff0c\u5982CentOS\u6216Fedora\uff0c\u53ef\u4ee5\u4f7f\u7528`sudo yum install haproxy`\u6216\u8005`sudo dnf install haproxy`\u8fdb\u884c\u5b89\u88c5\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u542f\u52a8HAProxy\u670d\u52a1\uff0c\u5e76\u4f7f\u5176\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u81ea\u52a8\u8fd0\u884c\uff0c\u4f7f\u7528`sudo systemctl start haproxy`\u548c`sudo systemctl enable haproxy`\u3002<\/p>\n<h2><strong>\u4e8c\u3001\u914d\u7f6eHAProxy\u57fa\u7840<\/strong><\/h2>\n<p>\u914d\u7f6e\u6587\u4ef6\u662fHAProxy\u8bbe\u7f6e\u7684\u6838\u5fc3\uff0c\u901a\u5e38\u4f4d\u4e8e`\/etc\/haproxy\/haproxy.cfg`\u3002\u6253\u5f00\u8fd9\u4e2a\u6587\u4ef6\uff0c\u5b9a\u4e49\u5168\u5c40\u8bbe\u7f6e\u3001\u9ed8\u8ba4\u8bbe\u7f6e\u3002\u5728\u5168\u5c40\u90e8\u5206\uff0c\u5e38\u89c1\u8bbe\u7f6e\u5305\u62ec\u65e5\u5fd7\u6587\u4ef6\u7684\u4f4d\u7f6e\u3001\u8fd0\u884c\u7528\u6237\u548c\u7ec4\uff0c\u4ee5\u53ca\u6027\u80fd\u76f8\u5173\u7684\u9009\u9879\uff0c\u5982\u5de5\u4f5c\u7ebf\u7a0b\u7684\u6570\u91cf\u3002\u9ed8\u8ba4\u90e8\u5206\u5219\u5b9a\u4e49\u4e86\u540e\u7aef\u8fde\u63a5\u7684\u4e00\u4e9b\u9ed8\u8ba4\u884c\u4e3a\uff0c\u5982\u8fde\u63a5\u8d85\u65f6\u3001\u91cd\u8bd5\u6b21\u6570\u3001\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u3002<\/p>\n<h2><strong>\u4e09\u3001\u8bbe\u7f6e\u524d\u7aef\u548c\u540e\u7aef<\/strong><\/h2>\n<p>\u524d\u7aef(frontend)\u90e8\u5206\u5b9a\u4e49\u4e86HAProxy\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u7684\u7aef\u53e3\u548c\u534f\u8bae\uff0c\u8fd9\u662f\u7528\u6237\u9996\u6b21\u8fde\u63a5\u7684\u5165\u53e3\u70b9\u3002\u5728\u8fd9\u91cc\uff0c\u60a8\u9700\u8981\u6307\u5b9a\u76d1\u542c\u7684IP\u5730\u5740\u548c\u7aef\u53e3\uff0c\u4ee5\u53ca\u76f8\u5173\u7684\u8fde\u63a5\u5904\u7406\u89c4\u5219\u3002\u540e\u7aef(backend)\u90e8\u5206\u5219\u8d1f\u8d23\u5b9a\u4e49\u5b9e\u9645\u5904\u7406\u8bf7\u6c42\u7684\u670d\u52a1\u5668\u7fa4\u7ec4\u3002\u5728\u540e\u7aef\u90e8\u5206\uff0c\u9700\u8981\u5217\u51fa\u6240\u6709\u63d0\u4f9b\u670d\u52a1\u7684\u670d\u52a1\u5668\u7684IP\u5730\u5740\u548c\u7aef\u53e3\uff0c\u5e76\u53ef\u4ee5\u914d\u7f6e\u670d\u52a1\u5668\u6743\u91cd\u3001\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u7b49\u3002<\/p>\n<h2><strong>\u56db\u3001\u914d\u7f6e\u5065\u5eb7\u68c0\u67e5<\/strong><\/h2>\n<p><strong>\u5065\u5eb7\u68c0\u67e5\u662f\u786e\u4fdd\u9ad8\u53ef\u7528\u6027\u7684\u5173\u952e<\/strong>\u3002\u5728HAProxy\u4e2d\uff0c\u53ef\u4ee5\u5bf9\u540e\u7aef\u7684\u670d\u52a1\u5668\u8fdb\u884c\u5b9a\u671f\u7684\u5065\u5eb7\u68c0\u67e5\u3002\u5982\u679c\u4e00\u4e2a\u670d\u52a1\u5668\u6ca1\u6709\u901a\u8fc7\u5065\u5eb7\u68c0\u67e5\uff0c\u5219\u4f1a\u88ab\u6807\u8bb0\u4e3a\u4e0d\u53ef\u7528\uff0c\u6d41\u91cf\u5c06\u4e0d\u4f1a\u88ab\u8f6c\u53d1\u5230\u8be5\u670d\u52a1\u5668\u3002\u8fd9\u4e2a\u64cd\u4f5c\u901a\u8fc7\u5728\u540e\u7aef\u914d\u7f6e\u4e2d\u6dfb\u52a0`check`\u9009\u9879\u6765\u5b9e\u73b0\u3002\u8fd8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u81ea\u5b9a\u4e49\u5065\u5eb7\u68c0\u67e5\u7684\u7c7b\u578b\u3001\u95f4\u9694\u548c\u6761\u4ef6\u3002<\/p>\n<h2><strong>\u4e94\u3001\u914d\u7f6eSSL\/TLS<\/strong><\/h2>\n<p>\u4e3a\u4e86\u63d0\u9ad8\u5b89\u5168\u6027\uff0cHAProxy\u53ef\u4ee5\u914d\u7f6e\u4e3a\u4f7f\u7528SSL\/TLS\u6765\u52a0\u5bc6\u5ba2\u6237\u7aef\u548c\u8d1f\u8f7d\u5747\u8861\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u8fd9\u6d89\u53ca\u5230\u5728frontend\u90e8\u5206\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u76d1\u542c\u7aef\u53e3\uff0c\u901a\u5e38\u662f443\u7aef\u53e3\uff0c\u7136\u540e\u914d\u7f6eSSL\/TLS\u8bc1\u4e66\u7684\u8def\u5f84\u3002\u4f7f\u7528`bind`\u6307\u4ee4\u548c`ssl crt`\u9009\u9879\u53ef\u4ee5\u52a0\u8f7d\u8bc1\u4e66\uff0c\u5e76\u4e3a\u524d\u7aef\u8fde\u63a5\u542f\u7528\u52a0\u5bc6\u3002<\/p>\n<h2><strong>\u516d\u3001\u4f18\u5316\u6027\u80fd<\/strong><\/h2>\n<p>\u4e3a\u4e86\u6700\u5927\u5316HAProxy\u7684\u6027\u80fd\uff0c\u5e94\u8be5\u8fdb\u884c\u9002\u5f53\u7684\u8c03\u6574\u548c\u4f18\u5316\u3002\u8fd9\u5305\u62ec\u589e\u52a0\u6700\u5927\u5e76\u53d1\u8fde\u63a5\u6570\u3001\u8c03\u6574\u961f\u5217\u957f\u5ea6\u3001\u4f18\u5316\u8d85\u65f6\u8bbe\u7f6e\u3001\u4ee5\u53ca\u4f7f\u7528\u66f4\u9ad8\u6548\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u5f00\u542fHTTP\/2\u652f\u6301\u3001\u542f\u7528\u538b\u7f29\u6765\u964d\u4f4e\u6570\u636e\u4f20\u8f93\u91cf\u3001\u4ee5\u53ca\u8c03\u6574TCP\u5806\u6808\u8bbe\u7f6e\u3002<\/p>\n<h2><strong>\u4e03\u3001\u914d\u7f6e\u9ad8\u7ea7\u529f\u80fd<\/strong><\/h2>\n<p>HAProxy\u63d0\u4f9b\u4e86\u8bb8\u591a\u9ad8\u7ea7\u529f\u80fd\uff0c\u5982ACLs (\u8bbf\u95ee\u63a7\u5236\u5217\u8868)\u3001\u5185\u5bb9\u91cd\u5199\u3001\u8bf7\u6c42\u91cd\u5b9a\u5411\u7b49\u3002\u901a\u8fc7\u4f7f\u7528ACL\uff0c\u53ef\u4ee5\u57fa\u4e8e\u591a\u79cd\u6761\u4ef6\uff08\u5982IP\u5730\u5740\u3001URL\u3001\u5934\u4fe1\u606f\u7b49\uff09\u5236\u5b9a\u7ec6\u7c92\u5ea6\u7684\u6d41\u91cf\u63a7\u5236\u89c4\u5219\u3002\u5185\u5bb9\u91cd\u5199\u548c\u8bf7\u6c42\u91cd\u5b9a\u5411\u53ef\u4ee5\u6839\u636e\u8bf7\u6c42\u7684\u7279\u5b9a\u5185\u5bb9\u52a8\u6001\u6539\u53d8\u8bf7\u6c42\u6216\u54cd\u5e94\u3002<\/p>\n<h2><strong>\u516b\u3001\u7ba1\u7406\u4e0e\u76d1\u63a7HAProxy<\/strong><\/h2>\n<p>HAProxy\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7edf\u8ba1\u62a5\u544a\u9875\u9762\uff0c\u53ef\u4ee5\u7528\u6765\u76d1\u63a7\u5176\u6027\u80fd\u548c\u540e\u7aef\u670d\u52a1\u5668\u7684\u72b6\u6001\u3002\u8fd9\u4e2a\u529f\u80fd\u901a\u8fc7\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8bbe\u7f6e`stats`\u754c\u9762\u6765\u542f\u7528\u3002\u4e3a\u4e86\u786e\u4fdd\u53ef\u7528\u6027\uff0c\u8fd8\u5e94\u914d\u7f6e\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\u4ee5\u76d1\u89c6\u548c\u5ba1\u8ba1\u6d41\u91cf\uff0c\u5e76\u53ef\u80fd\u4f7f\u7528\u5916\u90e8\u5de5\u5177\u8fdb\u884c\u66f4\u7ec6\u7c92\u5ea6\u7684\u76d1\u63a7\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u6709\u4e86\u6b63\u786e\u7684\u5b89\u88c5\u548c\u7cbe\u5fc3\u914d\u7f6e\uff0cHAProxy\u80fd\u591f\u4e3aLinux\u73af\u5883\u4e0b\u7684\u5e94\u7528\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u7528\u6027\u7684\u670d\u52a1\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6240\u6709\u8fd9\u4e9b\u8bbe\u7f6e\u90fd\u5e94\u8be5\u5728\u7ef4\u62a4\u671f\u95f4\u4ee5\u53ca\u4e0d\u5f71\u54cd\u751f\u4ea7\u73af\u5883\u7684\u524d\u63d0\u4e0b\u8fdb\u884c\u6d4b\u8bd5\u548c\u5e94\u7528\u3002\u901a\u8fc7\u6301\u7eed\u76d1\u63a7\u548c\u5b9a\u671f\u66f4\u65b0\u914d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u786e\u4fddHAProxy\u4e3a\u60a8\u7684\u670d\u52a1\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e0a\u5b89\u88c5HAProxy\uff1f<\/strong><\/p>\n<p>\u8981\u5728Linux\u7cfb\u7edf\u4e0a\u5b89\u88c5HAProxy\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u7cfb\u7edf\u5df2\u7ecf\u5b89\u88c5\u4e86\u5fc5\u8981\u7684\u8f6f\u4ef6\u5305\u7ba1\u7406\u5de5\u5177\uff0c\u5982apt\u3001yum\u6216dnf\u3002\u7136\u540e\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff0c\u4f8b\u5982\u5728Ubuntu\u4e0a\u53ef\u4ee5\u4f7f\u7528`sudo apt-get install haproxy`\uff0c\u5728CentOS\u4e0a\u53ef\u4ee5\u4f7f\u7528`yum install haproxy`\u8fdb\u884c\u5b89\u88c5\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7`haproxy -v`\u547d\u4ee4\u6765\u9a8c\u8bc1\u662f\u5426\u5b89\u88c5\u6210\u529f\u3002<\/p>\n<p><strong>\u5982\u4f55\u914d\u7f6eHAProxy\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\uff1f<\/strong><\/p>\n<p>\u8981\u914d\u7f6eHAProxy\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\uff0c\u9996\u5148\u9700\u8981\u7f16\u8f91HAProxy\u7684\u914d\u7f6e\u6587\u4ef6`haproxy.cfg`\uff0c\u8fd9\u4e2a\u6587\u4ef6\u901a\u5e38\u4f4d\u4e8e`\/etc\/haproxy\/`\u76ee\u5f55\u4e0b\u3002\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u9700\u8981\u6307\u5b9a\u540e\u7aef\u670d\u52a1\u5668\u7684IP\u5730\u5740\u548c\u7aef\u53e3\uff0c\u4ee5\u53ca\u5b9a\u4e49\u524d\u7aef\u76d1\u542c\u5668\u548c\u4ee3\u7406\u65b9\u5f0f\u3002\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u8bbe\u7f6e\u4e0d\u540c\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff0c\u5982\u8f6e\u8be2\u3001\u52a0\u6743\u8f6e\u8be2\u3001\u6700\u5c11\u8fde\u63a5\u7b49\u3002\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u9700\u8981\u91cd\u542fHAProxy\u670d\u52a1\u4f7f\u914d\u7f6e\u751f\u6548\u3002<\/p>\n<p><strong>\u5982\u4f55\u5b9e\u73b0HAProxy\u7684\u9ad8\u53ef\u7528\u6027\u914d\u7f6e\uff1f<\/strong><\/p>\n<p>\u8981\u5b9e\u73b0HAProxy\u7684\u9ad8\u53ef\u7528\u6027\u914d\u7f6e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e3b\u5907\u6a21\u5f0f\u6216\u8005\u591a\u4e3b\u6a21\u5f0f\u3002\u5728\u4e3b\u5907\u6a21\u5f0f\u4e0b\uff0c\u4e00\u4e2aHAProxy\u4f5c\u4e3a\u4e3b\u670d\u52a1\u5668\uff0c\u53e6\u4e00\u4e2a\u4f5c\u4e3a\u5907\u4efd\u670d\u52a1\u5668\uff0c\u901a\u8fc7\u5fc3\u8df3\u68c0\u6d4b\u5b9e\u73b0\u6545\u969c\u8f6c\u79fb\u3002\u5728\u591a\u4e3b\u6a21\u5f0f\u4e0b\uff0c\u591a\u4e2aHAProxy\u540c\u65f6\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\uff0c\u901a\u8fc7VIP\u6216DNS\u8f6e\u8be2\u65b9\u5f0f\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528Keepalived\u7b49\u5de5\u5177\u914d\u5408HAProxy\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u914d\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"HAProxy\u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u5f00\u6e90\u8d1f\u8f7d\u5747\u8861\u5668\u548c\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5b83\u53ef\u4ee5\u63d0\u5347\u7f51\u7ad9\u548c\u5e94\u7528\u7684\u9ad8\u53ef\u7528\u6027\u3001\u8d1f\u8f7d\u5747\u8861\u4ee5\u53ca\u6027\u80fd\u3002\u8981\u5728L [&hellip;]","protected":false},"author":1,"featured_media":84120,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[384],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/84119"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=84119"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/84119\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/84120"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=84119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=84119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=84119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}