{"id":782,"date":"2022-11-03T19:36:28","date_gmt":"2022-11-03T11:36:28","guid":{"rendered":"https:\/\/frogvps.com\/?p=782"},"modified":"2022-11-03T19:36:29","modified_gmt":"2022-11-03T11:36:29","slug":"haproxy%e5%9f%ba%e7%a1%80%e9%85%8d%e7%bd%ae%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/frogvps.com\/?p=782","title":{"rendered":"HAProxy\u57fa\u7840\u914d\u7f6e\u8be6\u89e3"},"content":{"rendered":"\n<p>\u5b98\u65b9\u6587\u6863\u5730\u5740\uff1ahttp:\/\/cbonte.github.io\/haproxy-dconv\/<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"719\" src=\"https:\/\/frogvps.com\/wp-content\/uploads\/2022\/11\/20221103a1-1024x719.jpg\" alt=\"\" class=\"wp-image-786\" srcset=\"https:\/\/frogvps.com\/wp-content\/uploads\/2022\/11\/20221103a1-1024x719.jpg 1024w, https:\/\/frogvps.com\/wp-content\/uploads\/2022\/11\/20221103a1-300x211.jpg 300w, https:\/\/frogvps.com\/wp-content\/uploads\/2022\/11\/20221103a1-768x539.jpg 768w, https:\/\/frogvps.com\/wp-content\/uploads\/2022\/11\/20221103a1-1536x1079.jpg 1536w, https:\/\/frogvps.com\/wp-content\/uploads\/2022\/11\/20221103a1.jpg 1686w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u5b98\u65b9\u6587\u6863<\/figcaption><\/figure>\n\n\n\n<p>HAProxy \u7684\u914d\u7f6e\u6587\u4ef6haproxy.cfg\u7531\u4e24\u5927\u90e8\u5206\u7ec4\u6210\uff0c\u5206\u522b\u662fglobal\u548cproxies\u90e8\u5206<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>global\uff1a\u5168\u5c40\u914d\u7f6e\u6bb5<\/li>\n\n\n\n<li>proxies\uff1a\u4ee3\u7406\u914d\u7f6e\u6bb5\n<ul class=\"wp-block-list\"><\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">global\u914d\u7f6e<\/h2>\n\n\n\n<p>global\u5757\uff1a\u8fdb\u7a0b\u53ca\u5b89\u5168\u914d\u7f6e\u76f8\u5173\u7684\u53c2\u6570\u3001\u6027\u80fd\u8c03\u6574\u76f8\u5173\u53c2\u6570\u3001Debug\u53c2\u6570\u3002<\/p>\n\n\n\n<p><strong>\u9501\u5b9a\u8fd0\u884c\u76ee\u5f55<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>chroot \/apps\/haproxy<\/code><\/pre>\n\n\n\n<p><strong>\u4ee5\u5b88\u62a4\u8fdb\u7a0b\u8fd0\u884c<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>deamon<\/code><\/pre>\n\n\n\n<p>socket\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>stats socket \/var\/lib\/haproxy\/haproxy.sock mode 600 level admin process 1<\/code><\/pre>\n\n\n\n<p>\u8fd0\u884chaproxy\u7684\u7528\u6237\u8eab\u4efd<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>user haproxy\ngroup haproxy<\/code><\/pre>\n\n\n\n<p>\u5f00\u542f\u7684haproxy worker \u8fdb\u7a0b\u6570\uff0c\u9ed8\u8ba4\u8fdb\u7a0b\u6570\u662f\u4e00\u4e2a(2.5\u7248\u672c\u540e\u4e0d\u518d\u4f7f\u7528)<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>nbproc 1<\/code><\/pre>\n\n\n\n<p>\u6bcf\u4e2ahaproxy\u8fdb\u7a0b\u5f00\u542f\u7684\u7ebf\u7a0b\u6570\uff0c\u9ed8\u8ba4\u4e3a\u6bcf\u4e2a\u8fdb\u7a0b\u4e00\u4e2a\u7ebf\u7a0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>nbthread 1<\/code><\/pre>\n\n\n\n<p>\u7ed1\u5b9ahaproxy worker \u8fdb\u7a0b\u81f3\u6307\u5b9aCPU\uff0c\u5c06\u7b2c1\u4e2awork\u8fdb\u7a0b\u7ed1\u5b9a\u81f30\u53f7CPU<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cpu-map 1 0<\/code><\/pre>\n\n\n\n<p>\u7ed1\u5b9ahaproxy worker \u8fdb\u7a0b\u81f3\u6307\u5b9aCPU\uff0c\u5c06\u7b2c2\u4e2awork\u8fdb\u7a0b\u7ed1\u5b9a\u81f31\u53f7CPU<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cpu-map 2 1<\/code><\/pre>\n\n\n\n<p>\u6bcf\u4e2ahaproxy\u8fdb\u7a0b\u7684\u6700\u5927\u5e76\u53d1\u8fde\u63a5\u6570<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>maxconn 100000<\/code><\/pre>\n\n\n\n<p>\u6bcf\u4e2ahaproxy\u8fdb\u7a0bssl\u6700\u5927\u8fde\u63a5\u6570,\u7528\u4e8ehaproxy\u914d\u7f6e\u4e86\u8bc1\u4e66\u7684\u573a\u666f\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>maxsslconn n<\/code><\/pre>\n\n\n\n<p>\u6bcf\u4e2a\u8fdb\u7a0b\u6bcf\u79d2\u521b\u5efa\u7684\u6700\u5927\u8fde\u63a5\u6570\u91cf<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>maxconnrate n<\/code><\/pre>\n\n\n\n<p>\u540e\u7aefserver\u72b6\u6001check\u968f\u673a\u63d0\u524d\u6216\u5ef6\u8fdf\u767e\u5206\u6bd4\u65f6\u95f4\uff0c\u5efa\u8bae2-5(20%-50%)\u4e4b\u95f4\uff0c\u9ed8\u8ba4\u503c0<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>spread-checks 2<\/code><\/pre>\n\n\n\n<p>\u6307\u5b9apid\u6587\u4ef6\u8def\u5f84<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pidfile<\/code><\/pre>\n\n\n\n<p>\u5b9a\u4e49\u5168\u5c40\u7684syslog\u670d\u52a1\u5668\uff1b\u65e5\u5fd7\u670d\u52a1\u5668\u9700\u8981\u5f00\u542fUDP\u534f\u8bae\uff0c\u6700\u591a\u53ef\u4ee5\u5b9a\u4e49\u4e24\u4e2a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>log 127.0.0.1 local7 info<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">HAProxy\u65e5\u5fd7\u914d\u7f6e<\/h2>\n\n\n\n<p>HAproxy\u672c\u8eab\u4e0d\u8bb0\u5f55\u5ba2\u6237\u7aef\u7684\u8bbf\u95ee\u65e5\u5fd7\uff0c\u6b64\u5916\u4e3a\u51cf\u5c11\u670d\u52a1\u5668\u8d1f\u8f7d\uff0c\u4e00\u822c\u751f\u4ea7\u4e2dHAProxy\u4e0d\u8bb0\u5f55\u65e5\u5fd7\u3002\u4e5f\u53ef\u4ee5\u914d\u7f6eHAProxy\u5229\u7528rsyslog\u670d\u52a1\u8bb0\u5f55\u65e5\u5fd7\u5230\u6307\u5b9a\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002<\/p>\n\n\n\n<p>\u5728global\u914d\u7f6e\u9879\u4e2d\u5b9a\u4e49<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>log 127.0.0.1 local5 info<\/code><\/pre>\n\n\n\n<p>\u5f00\u542f\u65e5\u5fd7\u529f\u80fd<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>listen web_port\n  ...\n  log global\n  ...<\/code><\/pre>\n\n\n\n<p>\u7f16\u8f91 \/etc\/rsyslog.conf<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ModLoad imudp\n$UDPServerRun 514\n\nlocal5.* \/var\/log\/haproxy.log<\/code><\/pre>\n\n\n\n<p>\u91cd\u542f\u670d\u52a1<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl restart rsyslog\nsystemctl restart haproxy<\/code><\/pre>\n\n\n\n<p>\u67e5\u770b\u65e5\u5fd7\u8bb0\u5f55<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>tail -f \/var\/log\/haproxy.log<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Proxies\u914d\u7f6e<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>defaults [] #\u9ed8\u8ba4\u914d\u7f6e\u9879\uff0c\u9488\u5bf9\u4ee5\u4e0b\u7684frontend\u3001backend\u548clisten\u751f\u6548\uff0c\u53ef\u4ee5\u591a\u4e2aname\u4e5f\u53ef\u4ee5\u6ca1\u6709name<\/li>\n\n\n\n<li>frontend #\u524d\u7aefservername\uff0c\u7c7b\u4f3c\u4e8eNginx\u7684\u4e00\u4e2a\u865a\u62df\u4e3b\u673a server\u548cLVS\u670d\u52a1\u96c6\u7fa4\u3002<\/li>\n\n\n\n<li>backend #\u540e\u7aef\u670d\u52a1\u5668\u7ec4\uff0c\u7b49\u4e8enginx\u7684upstream\u548cLVS\u4e2d\u7684RS\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n<li>listen #\u5c06frontend\u548cbackend\u5408\u5e76\u5728\u4e00\u8d77\u914d\u7f6e\uff0c\u76f8\u5bf9\u4e8efrontend\u548cbackend\u914d\u7f6e\u66f4\u7b80\u6d01\uff0c\u751f\u4ea7\u5e38\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6ce8\u610f\uff1aname\u5b57\u6bb5\u53ea\u80fd\u4f7f\u7528\u5927\u5c0f\u5199\u5b57\u6bcd\uff0c\u6570\u5b57\uff0c\u2018-\u2019(dash)\uff0c&#8217;_\u2018(underscore)\uff0c&#8217;.&#8217; (dot)\u548c &#8216;:'(colon)\uff0c\u5e76\u4e14\u4e25\u683c\u533a\u5206\u5927\u5c0f\u5199<\/p>\n\n\n\n<p><strong>defaults \u914d\u7f6e\u53c2\u6570<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5f53server Id\u5bf9\u5e94\u7684\u670d\u52a1\u5668\u6302\u6389\u540e\uff0c\u5f3a\u5236\u5b9a\u5411\u5230\u5176\u4ed6\u5065\u5eb7\u7684\u670d\u52a1\u5668\uff0c\u91cd\u65b0\u6d3e\u53d1\noption redispatch\n\n\u5f53\u670d\u52a1\u5668\u8d1f\u8f7d\u5f88\u9ad8\u65f6\uff0c\u81ea\u52a8\u7ed3\u675f\u6389\u5f53\u524d\u961f\u5217\u5904\u7406\u6bd4\u8f83\u4e45\u7684\u8fde\u63a5\uff0c\u9488\u5bf9\u4e1a\u52a1\u60c5\u51b5\u9009\u62e9\u5f00\u542f\noption abortonclose\n\n\u5f00\u542f\u4e0e\u5ba2\u6237\u7aef\u7684\u4f1a\u8bdd\u4fdd\u6301\noption http-keep-alive\n\n\u900f\u4f20\u5ba2\u6237\u7aef\u771f\u5b9eIP\u81f3\u540e\u7aefweb\u670d\u52a1\u5668\noption forwardfor\n\n\u8bbe\u7f6e\u9ed8\u8ba4\u5de5\u4f5c\u7c7b\u578b,\u4f7f\u7528TCP\u670d\u52a1\u5668\u6027\u80fd\u66f4\u597d\uff0c\u51cf\u5c11\u538b\u529b\nmode http|tcp\n\nsession \u4f1a\u8bdd\u4fdd\u6301\u8d85\u65f6\u65f6\u95f4\uff0c\u6b64\u65f6\u95f4\u6bb5\u5185\u4f1a\u8f6c\u53d1\u5230\u76f8\u540c\u7684\u540e\u7aef\u670d\u52a1\u5668\ntimeout http-keep-alive 120s\n\n\u5ba2\u6237\u7aef\u8bf7\u6c42\u4ecehaproxy\u5230\u540e\u7aefserver\u6700\u957f\u8fde\u63a5\u7b49\u5f85\u65f6\u95f4(TCP\u8fde\u63a5\u4e4b\u524d)\uff0c\u9ed8\u8ba4\u5355\u4f4dms\ntimeout connect 120s\n\n\u5ba2\u6237\u7aef\u8bf7\u6c42\u4ecehaproxy\u5230\u540e\u7aef\u670d\u52a1\u7aef\u7684\u8bf7\u6c42\u5904\u7406\u8d85\u65f6\u65f6\u957f(TCP\u8fde\u63a5\u4e4b\u540e)\uff0c\u9ed8\u8ba4\u5355\u4f4dms\uff0c\u5982\u679c\u8d85\u65f6\uff0c\u4f1a\u51fa\u73b0502\u9519\u8bef\uff0c\u6b64\u503c\u5efa\u8bae\u8bbe\u7f6e\u8f83\u5927\u4e9b\uff0c\u8bbf\u6b62502\u9519\u8bef\u3002\ntimeout server 600s\n\n\u8bbe\u7f6ehaproxy\u4e0e\u5ba2\u6237\u7aef\u7684\u6700\u957f\u975e\u6d3b\u52a8\u65f6\u95f4\uff0c\u9ed8\u8ba4\u5355\u4f4dms\uff0c\u5efa\u8bae\u548ctimeout server\u76f8\u540c\ntimeout client 600s\n\n\u5bf9\u540e\u7aef\u670d\u52a1\u5668\u7684\u9ed8\u8ba4\u68c0\u6d4b\u8d85\u65f6\u65f6\u95f4\ntimeout check 5s\n\n\u6307\u5b9a\u540e\u7aef\u670d\u52a1\u5668\u7684\u9ed8\u8ba4\u8bbe\u7f6e\ndefault-server inter 1000 weight 3<\/code><\/pre>\n\n\n\n<p><strong>listen \u7b80\u5316\u914d\u7f6e<\/strong><\/p>\n\n\n\n<p>\u4f7f\u7528listen\u66ff\u6362 frontend\u548cbackend\u7684\u914d\u7f6e\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7b80\u5316\u8bbe\u7f6e\uff0c\u901a\u5e38\u53ea\u7528\u4e8eTCP\u534f\u8bae\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u9700\u8981\u7ed1\u5b9a\u5728\u975e\u672c\u673a\u7684IP\uff0c\u9700\u8981\u5f00\u542f\u5185\u6838\u53c2\u6570\uff1anet.ipv4.ip_nonlocal_bind=1<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>listen WEB_PORT_80\n  bind 10.0.0.7:80\n  mode http\n  option forwardfor\n  server web1 10.0.0.17:8080 check inter 3000 fall 3 rise 5\n  server web2 10.0.0.27:8080 check inter 3000 fall 3 rise 5<\/code><\/pre>\n\n\n\n<p><strong>frontend \u914d\u7f6e<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u6307\u5b9aHAProxy\u7684\u76d1\u542c\u5730\u5740\uff0c\u53ef\u4ee5\u662fIPV4\u6216IPV6\uff0c\u53ef\u4ee5\u540c\u65f6\u76d1\u542c\u591a\u4e2aIP\u6216\u7aef\u53e3\uff0c\u53ef\u540c\u65f6\u7528\u4e8elisten\u5b57\u6bb5\u4e2d\nbind &#91;&lt;address&gt;]:&lt;port_range&gt; &#91;, ...] &#91;param*]\n\n\u9488\u5bf9\u6240\u6709server\u914d\u7f6e,\u5f53\u524d\u7aef\u670d\u52a1\u5668\u7684\u8fde\u63a5\u6570\u8fbe\u5230\u4e0a\u9650\u540e\u7684\u540e\u63f4\u961f\u5217\u957f\u5ea6\uff0c\u6ce8\u610f\uff1a\u4e0d\u652f\u6301backend\nbacklog &lt;backlog&gt;<\/code><\/pre>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<p>\u53ef\u4ee5\u91c7\u7528\u540e\u9762\u5f62\u5f0f\u547d\u540d\uff1a\u4e1a\u52a1-\u670d\u52a1-\u7aef\u53e3\u53f7<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>frontend www_web_port \n  bind :80,:8080\n  bind 10.0.0.7:10080,:8801-8810,10.0.0.17:9001-9010\n  mode http|tcp \n  use_backend &lt;backend_name&gt; <\/code><\/pre>\n\n\n\n<p><strong>backend\u914d\u7f6e<\/strong><\/p>\n\n\n\n<p>\u5b9a\u4e49\u4e00\u7ec4\u540e\u7aef\u670d\u52a1\u5668\uff0cbackend\u670d\u52a1\u5668\u5c06\u88abfrontend\u8fdb\u884c\u8c03\u7528\u3002<br>backend \u540d\u79f0\u5fc5\u987b\u552f\u4e00\uff0c\u5e76\u4e14\u5fc5\u987b\u5728listen\u6216frontend\u4e2d\u4e8b\u5148\u5b9a\u4e49\u624d\u53ef\u4ee5\u4f7f\u7528\uff0c\u5426\u5219\u670d\u52a1\u65e0\u6cd5\u542f\u52a8\u3002<\/p>\n\n\n\n<p>option \u540e\u9762\u52a0 httpchk\uff0csmtpchk\uff0cmysql-check\uff0cpgsql-check\uff0cssl-hello-chk\u65b9\u6cd5\uff0c\u53ef\u7528\u4e8e\u5b9e\u73b0\u66f4\u591a\u5e94\u7528\u5c42\u68c0\u6d4b\u529f\u80fd\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mode http|tcp #\u6307\u5b9a\u8d1f\u8f7d\u534f\u8bae\u7c7b\u578b,\u548c\u5bf9\u5e94\u7684frontend\u5fc5\u987b\u4e00\u81f4\noption #\u914d\u7f6e\u9009\u9879\nserver #\u5b9a\u4e49\u540e\u7aefreal server,\u5fc5\u987b\u6307\u5b9aIP\u548c\u7aef\u53e3<\/code><\/pre>\n\n\n\n<p><strong>server \u914d\u7f6e<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5bf9\u6307\u5b9areal\u8fdb\u884c\u5065\u5eb7\u72b6\u6001\u68c0\u67e5\uff0c\u5982\u679c\u4e0d\u52a0\u6b64\u8bbe\u7f6e\uff0c\u9ed8\u8ba4\u4e0d\u5f00\u542f\u68c0\u67e5,\u53ea\u6709check\u540e\u9762\u6ca1\u6709\u5176\u5b83\u914d\u7f6e\u4e5f\u53ef\u4ee5\u542f\u7528\u68c0\u67e5\u529f\u80fd\ncheck\n\n\u9ed8\u8ba4\u5bf9\u76f8\u5e94\u7684\u540e\u7aef\u670d\u52a1\u5668IP\u548c\u7aef\u53e3,\u5229\u7528TCP\u8fde\u63a5\u8fdb\u884c\u5468\u671f\u6027\u5065\u5eb7\u6027\u68c0\u67e5,\u6ce8\u610f\u5fc5\u987b\u6307\u5b9a\u7aef\u53e3\u624d\u80fd\u5b9e\u73b0\u5065\u5eb7\u6027\u68c0\u67e5\n\u53ef\u6307\u5b9a\u7684\u5065\u5eb7\u72b6\u6001\u76d1\u6d4bIP\uff0c\u53ef\u4ee5\u662f\u4e13\u95e8\u7684\u6570\u636e\u7f51\u6bb5\uff0c\u51cf\u5c11\u4e1a\u52a1\u7f51\u7edc\u7684\u6d41\u91cf\naddr &lt;IP&gt;\n\n\u6307\u5b9a\u7684\u5065\u5eb7\u72b6\u6001\u76d1\u6d4b\u7aef\u53e3\nport &lt;num&gt;\n\n\u5065\u5eb7\u72b6\u6001\u68c0\u67e5\u95f4\u9694\u65f6\u95f4\uff0c\u9ed8\u8ba42000 ms\ninter &lt;num&gt;\n\n\u540e\u7aef\u670d\u52a1\u5668\u4ece\u7ebf\u4e0a\u8f6c\u4e3a\u7ebf\u4e0b\u7684\u68c0\u67e5\u7684\u8fde\u7eed\u5931\u6548\u6b21\u6570\uff0c\u9ed8\u8ba4\u4e3a3\nfall &lt;num&gt;\n\n\u540e\u7aef\u670d\u52a1\u5668\u4ece\u4e0b\u7ebf\u6062\u590d\u4e0a\u7ebf\u7684\u68c0\u67e5\u7684\u8fde\u7eed\u6709\u6548\u6b21\u6570\uff0c\u9ed8\u8ba4\u4e3a2\nrise &lt;num&gt;\n\n\u6743\u91cd\uff0c\u9ed8\u8ba4\u4e3a1\uff0c\u6700\u5927\u503c\u4e3a256\uff0c0(\u72b6\u6001\u4e3a\u84dd\u8272)\u8868\u793a\u4e0d\u53c2\u4e0e\u8d1f\u8f7d\u5747\u8861\uff0c\u4f46\u4ecd\u63a5\u53d7\u6301\u4e45\u8fde\u63a5\nweight &lt;weight&gt;\n\n\u5c06\u540e\u7aef\u670d\u52a1\u5668\u6807\u8bb0\u4e3a\u5907\u4efd\u72b6\u6001,\u53ea\u5728\u6240\u6709\u975e\u5907\u4efd\u4e3b\u673adown\u673a\u65f6\u63d0\u4f9b\u670d\u52a1\uff0c\u7c7b\u4f3cSorry Server\nbackup\n\n\u5c06\u540e\u7aef\u670d\u52a1\u5668\u6807\u8bb0\u4e3a\u4e0d\u53ef\u7528\u72b6\u6001\uff0c\u5373\u7ef4\u62a4\u72b6\u6001\uff0c\u9664\u4e86\u6301\u4e45\u6a21\u5f0f\uff0c\u5c06\u4e0d\u518d\u63a5\u53d7\u8fde\u63a5,\u72b6\u6001\u4e3a\u6df1\u9ec4\u8272,\u4f18\u96c5\u4e0b\u7ebf,\u4e0d\u518d\u63a5\u53d7\u65b0\u7528\u6237\u7684\u8bf7\u6c42\ndisabled\n\n\u5c06\u8bf7\u6c42\u4e34\u65f6(302)\u91cd\u5b9a\u5411\u81f3\u5176\u5b83URL\uff0c\u53ea\u9002\u7528\u4e8ehttp\u6a21\u5f0f\nredir http:\/\/www.baidu.com\n\n\u5f53\u524d\u540e\u7aefserver\u7684\u6700\u5927\u5e76\u53d1\u8fde\u63a5\u6570\nmaxconn &lt;maxconn&gt;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f7f\u7528\u5b50\u914d\u7f6e\u6587\u4ef6<\/h2>\n\n\n\n<p>\u5f53\u4e1a\u52a1\u4f17\u591a\u65f6\uff0c\u5c06\u6240\u6709\u914d\u7f6e\u90fd\u653e\u5728\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u4f1a\u9020\u6210\u7ef4\u62a4\u56f0\u96be\u3002\u53ef\u4ee5\u8003\u8651\u6309\u4e1a\u52a1\u5206\u7c7b\uff0c\u5c06\u914d\u7f6e\u4fe1\u606f\u62c6\u5206\uff0c\u653e\u5728\u4e0d\u540c\u7684\u5b50\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u4ece\u800c\u8fbe\u5230\u65b9\u4fbf\u7ef4\u62a4\u7684\u76ee\u7684\u3002<\/p>\n\n\n\n<p><strong>\u6ce8\u610f: \u5b50\u914d\u7f6e\u6587\u4ef6\u7684\u6587\u4ef6\u540e\u7f00\u5fc5\u987b\u4e3a.cfg<\/strong><\/p>\n\n\n\n<p>\u521b\u5efa\u5b50\u914d\u7f6e\u76ee\u5f55<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir \/etc\/haproxy\/conf.d\/<\/code><\/pre>\n\n\n\n<p>\u521b\u5efa\u5b50\u914d\u7f6e\u6587\u4ef6\uff0c\u6ce8\u610f\uff1a\u5fc5\u987b\u4e3acfg\u540e\u7f00\u975e.\u5f00\u5934\u7684\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vim \/etc\/haproxy\/conf.d\/test.cfg<\/code><\/pre>\n\n\n\n<p>\u6dfb\u52a0\u5b50\u914d\u7f6e\u76ee\u5f55\u5230unit\u6587\u4ef6\u4e2d<\/p>\n\n\n\n<p>\u4fee\u6539 \/lib\/systemd\/system\/haproxy.service<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;Unit]\nDescription=HAProxy Load Balancer\nAfter=syslog.target network.target\n\n&#91;Service]\nExecStartPre=\/usr\/bin\/haproxy -f \/etc\/haproxy\/haproxy.cfg -f \/etc\/haproxy\/conf.d\/ -c -q\nExecStart=\/usr\/bin\/haproxy -Ws -f \/etc\/haproxy\/haproxy.cfg -f \/etc\/haproxy\/conf.d\/ -p \/var\/lib\/haproxy\/haproxy.pid\nExecReload=\/bin\/kill -USR2 $MAINPID\nLimitNOFILE=100000\n\n&#91;Install]\nWantedBy=multi-user.target&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;  1<\/code><\/pre>\n\n\n\n<p>\u91cd\u542f\u670d\u52a1<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl daemon-reload\nsystemctl restart haproxy<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5b98\u65b9\u6587\u6863\u5730\u5740\uff1ahttp:\/\/cbonte.github.io\/haproxy-dconv\/ HAProxy \u7684\u914d\u7f6e\u6587\u4ef6haproxy.cfg\u7531\u4e24\u5927\u90e8\u5206\u7ec4\u6210\uff0c\u5206\u522b\u662fglobal\u548cproxies\u90e8\u5206 global\u914d\u7f6e global\u5757\uff1a\u8fdb\u7a0b\u53ca\u5b89\u5168&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[58],"topic":[],"class_list":["post-782","post","type-post","status-publish","format-standard","hentry","category-linux","tag-haproxy"],"_links":{"self":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts\/782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=782"}],"version-history":[{"count":4,"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts\/782\/revisions"}],"predecessor-version":[{"id":787,"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts\/782\/revisions\/787"}],"wp:attachment":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=782"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftopic&post=782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}