{"id":629,"date":"2022-02-28T21:23:06","date_gmt":"2022-02-28T13:23:06","guid":{"rendered":"https:\/\/www.buyao007.icu\/?p=629"},"modified":"2022-03-02T06:56:56","modified_gmt":"2022-03-01T22:56:56","slug":"9-nginx%e7%9a%84%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1","status":"publish","type":"post","link":"https:\/\/www.buyao007.icu\/?p=629","title":{"rendered":"9.Nginx\u7684\u4e03\u5c42\u8d1f\u8f7d\u5747\u8861"},"content":{"rendered":"\n<p>\u5b59\u5bcc\u9633\uff0c \u6c5f\u6e56\u4eba\u79f0\u6ca1\u4eba\u79f0\u3002\u591a\u5e74\u4e92\u8054\u7f51\u8fd0\u7ef4\u5de5\u4f5c\u7ecf\u9a8c\uff0c\u66fe\u8d1f\u8d23\u8fc7\u5b59\u5e03\u65af\u5927\u89c4\u6a21\u96c6\u7fa4\u67b6\u6784\u81ea\u52a8\u5316\u8fd0\u7ef4\u7ba1\u7406\u5de5\u4f5c\u3002\u64c5\u957fWeb\u96c6\u7fa4\u67b6\u6784\u4e0e\u81ea\u52a8\u5316\u8fd0\u7ef4\uff0c\u66fe\u8d1f\u8d23\u56fd\u5185\u67d0\u5927\u578b\u535a\u5ba2\u7f51\u7ad9\u8fd0\u7ef4\u5de5\u4f5c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc_0\">1.Nginx\u8d1f\u8f7d\u5747\u8861\u57fa\u672c\u6982\u8ff0<\/h2>\n\n\n\n<p><strong><em>1.\u4ec0\u4e48\u662f\u8d1f\u8f7d\u5747\u8861<\/em><\/strong><\/p>\n\n\n\n<p>\u8d1f\u8f7d\u5747\u8861Load Balance\uff0c\u6307\u7684\u662f\u6839\u636e\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff0c\u5c06\u5de5\u4f5c\u4efb\u52a1\u8fdb\u884c\u5e73\u8861\u3001\u5206\u644a\u5230\u591a\u4e2a\u64cd\u4f5c\u5355\u5143\u4e0a\u8fd0\u884c\u3002<\/p>\n\n\n\n<p><strong><em>2.\u4e3a\u4ec0\u4e48\u8981\u505a\u8d1f\u8f7d\u5747\u8861<\/em><\/strong><\/p>\n\n\n\n<p>\u5f53\u6211\u4eec\u7684web\u670d\u52a1\u5668\u76f4\u63a5\u9762\u5411\u7528\u6237\uff0c\u5f80\u5f80\u9700\u8981\u627f\u8f7d\u5927\u91cf\u7684\u5e76\u53d1\u8bf7\u6c42\uff0c\u5355\u53f0\u670d\u52a1\u5668\u96be\u4ee5\u8d1f\u8377\uff0c\u4f7f\u7528\u591a\u53f0web\u670d\u52a1\u5668\u7ec4\u6210\u96c6\u7fa4\uff0c\u524d\u6bb5\u4f7f\u7528nginx\u8d1f\u8f7d\u5747\u8861\uff0c\u5c06\u8bf7\u6c42\u5206\u6563\u5230\u540e\u7aef\u670d\u52a1\u5668\u96c6\u7fa4\u4e2d\u3002\u5b9e\u73b0\u8d1f\u8f7d\u7684\u5206\u53d1\u3002\u4ece\u800c\u63d0\u5347\u6574\u4f53\u6027\u80fd\u3001\u4ee5\u53ca\u7cfb\u7edf\u7684\u5bb9\u707e\u80fd\u529b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"715\" height=\"329\" src=\"https:\/\/www.buyao007.icu\/wp-content\/uploads\/2022\/02\/image-24.png\" alt=\"\" class=\"wp-image-630\" srcset=\"https:\/\/www.buyao007.icu\/wp-content\/uploads\/2022\/02\/image-24.png 715w, https:\/\/www.buyao007.icu\/wp-content\/uploads\/2022\/02\/image-24-300x138.png 300w\" sizes=\"(max-width: 715px) 100vw, 715px\" \/><\/figure>\n\n\n\n<p><strong><em>3.\u56db\u5c42\u8d1f\u8f7d\u5747\u8861TCP<\/em><\/strong><\/p>\n\n\n\n<p>\u6240\u8c13\u56db\u5c42\u8d1f\u8f7d\u7ecf\u6307\u7684\u662fOSI\u4e03\u5c42\u6a21\u578b\u4e2d\u7684\u4f20\u8f93\u5c42\uff0c\u56db\u5c42\u4ec5\u9700\u8981\u5bf9\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u8fdb\u7a0bTCP\/IP\u534f\u8bae\u7684\u5305\u8f6c\u53d1\u5c31\u53ef\u4ee5\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u3002\u56db\u5c42\u8d1f\u8f7d\u5747\u8861\u7684\u6027\u80fd\u6781\u597d\u3001\u56e0\u4e3a\u53ea\u9700\u8981\u5e95\u5c42\u8fdb\u884c\u8f6c\u53d1\u5904\u7406\uff0c\u800c\u4e0d\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u590d\u6742\u7684\u903b\u8f91\u3002<\/p>\n\n\n\n<p><strong><em>4.\u4e03\u5c42\u8d1f\u8f7d\u5747\u8861<\/em><\/strong><\/p>\n\n\n\n<p>\u4e03\u5c42\u8d1f\u8f7d\u5747\u8861\u4ed6\u662f\u5728\u5e94\u7528\u5c42\uff0c\u90a3\u4e48\u5b83\u53ef\u4ee5\u5b8c\u6210\u5f88\u591a\u5e94\u7528\u65b9\u9762\u7684\u534f\u8bae\u8bf7\u6c42\uff0c\u6bd4\u5982\u6211\u4eec\u8bf4\u7684http\u5e94\u7528\u8d1f\u8f7d\u5747\u8861\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0http\u5934\u4fe1\u606f\u7684\u6539\u5199\uff08proxy_set_header\uff09\u3001\u5b89\u5168\u5e94\u7528\u89c4\u5219\u63a7\u5236\u3001URI\u5339\u914d\u89c4\u5219\u63a7\u5236\u3001\u53carewrite\u7b49\u529f\u80fd\uff0c\u6240\u4ee5\u5728\u5e94\u7528\u5c42\u91cc\u9762\u53ef\u4ee5\u505a\u7684\u5185\u5bb9\u5c31\u66f4\u591a\u4e86\u3002<\/p>\n\n\n\n<p><strong><em>5.\u56db\u5c42\u8d1f\u8f7d\u4e0e\u4e03\u5c42\u8d1f\u8f7d\u7684\u533a\u522b<\/em><\/strong><\/p>\n\n\n\n<p>\u56db\u5c42\u8d1f\u8f7d\u6570\u636e\u5305\u5728\u5e95\u5c42\u5c31\u8fdb\u884c\u4e86\u5206\u53d1\uff0c\u800c\u4e03\u5c42\u8d1f\u8f7d\u6570\u636e\u5305\u5219\u662f\u5728\u6700\u9876\u5c42\u8fdb\u884c\u5206\u53d1\uff0c\u7531\u6b64\u53ef\u4ee5\u770b\u51fa\uff0c\u4e03\u5c42\u8d1f\u8f7d\u6548\u7387\u6ca1\u6709\u56db\u5c42\u9ad8\u3002<br>\u4e03\u5c42\u8d1f\u8f7d\u66f4\u8d34\u8fd1\u4e8e\u670d\u52a1\uff0c\u5982http\u534f\u8bae\u5c31\u662f\u4e03\u5c42\u534f\u8bae\uff0c\u6211\u4eec\u53ef\u4ee5\u7528nginx\u505aURL\u8def\u5f84\u89c4\u5219\u5339\u914d\u3001head\u6539\u5199\u3001rewrite\u3001\u4f1a\u8bdd\u4fdd\u6301\u7b49\uff0c\u8fd9\u4e9b\u662f\u56db\u5c42\u8d1f\u8f7d\u5747\u8861\u65e0\u6cd5\u5b9e\u73b0\u7684\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc_0\">2.Nginx\u8d1f\u8f7d\u5747\u8861\u914d\u7f6e\u573a\u666f<\/h2>\n\n\n\n<p>Nginx\u8981\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u9700\u8981\u7528\u5230proxy_pass\u4ee3\u7406\u6a21\u5757\u548cupstream\u4e24\u4e2a\u6a21\u5757\u3002<\/p>\n\n\n\n<p><strong><em>1.upstream\u865a\u62df\u914d\u7f6e\u8bed\u6cd5<\/em><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>Syntax:<\/th><td><code><strong>upstream<\/strong>&nbsp;<em>name<\/em>&nbsp;{ ... }<\/code><\/td><\/tr><tr><th>Default:<\/th><td>\u2014<\/td><\/tr><tr><th>Context:<\/th><td><code>http<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong><em>2.upstream\u914d\u7f6e\u793a\u4f8b<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@lb01 ~]# cat \/etc\/nginx\/conf.d\/upstream.conf\nupstream blog {\n\tip_hash;\n\tserver blog1.com;###\u6ce8\u610f\u8fd9\u91cc\u9700\u8981\u6709hosts\u89e3\u6790\uff0c\u5982\u679c\u6ca1\u6709\u9700\u8981\u5199IP\n\tserver blog2.com;\n}\n\n\nserver {\n\tlisten 80;\n\tserver_name blog.com;\n\tlocation \/ {\n\t\tproxy_pass http:\/\/blog;\n\t\tinclude proxy.params;\n\t}\n}\n<\/code><\/pre>\n\n\n\n<p>3.\u914d\u7f6e\u9a8c\u8bc1<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>###1.\u521b\u5efa\u5bf9\u5e94html\u6587\u4ef6\n&#91;root@Nginx ~]# mkdir \/soft\/{code1,code2,code3} -p\n&#91;root@Nginx ~]# cat \/soft\/code1\/index.html\n&lt;html&gt;\n        &lt;title&gt; Code1&lt;\/title&gt;\n        &lt;body bgcolor=\"red\"&gt;\n                &lt;h1&gt; Code1-8081 &lt;\/h1&gt;\n        &lt;\/body&gt;\n&lt;\/html&gt;\n\n&#91;root@Nginx ~]# cat \/soft\/code2\/index.html\n&lt;html&gt;\n        &lt;title&gt; Coder2&lt;\/title&gt;\n        &lt;body bgcolor=\"blue\"&gt;\n                &lt;h1&gt; Code1-8082&lt;\/h1&gt;\n        &lt;\/body&gt;\n&lt;\/html&gt;\n\n&#91;root@Nginx ~]# cat \/soft\/code3\/index.html\n&lt;html&gt;\n        &lt;title&gt; Coder3&lt;\/title&gt;\n        &lt;body bgcolor=\"green\"&gt;\n                &lt;h1&gt; Code1-8083&lt;\/h1&gt;\n        &lt;\/body&gt;\n&lt;\/html&gt;\n###2.\u5efa\u7acb\u5bf9\u5e94\u7684\u914d\u7f6e\u6587\u4ef6\n&#91;root@Nginx ~]# cat \/etc\/nginx\/conf.d\/releserver.conf \nserver {\n    listen 8081;\n    root \/soft\/code1;\n    index index.html;\n}\n\nserver {\n    listen 8082;\n    root \/soft\/code2;\n    index index.html;\n}\n\nserver {\n    listen 8083;\n    root \/soft\/code3;\n    index index.html;\n}\n###3.\u914d\u7f6eNginx\u53cd\u5411\u4ee3\u7406\n&#91;root@Nginx ~]# cat \/etc\/nginx\/conf.d\/proxy.conf \nupstream node {\n    server 10.0.0.7:8081;\n    server 10.0.0.7:8082;\n    server 10.0.0.7:8083;\n}\n\nserver {\n    server_name 10.0.0.7;\n    listen 80;\n    location \/ {\n        proxy_pass http:\/\/node;\n        include proxy_params;\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc_0\">3.nginx\u8d1f\u8f7d\u5747\u8861\u8c03\u5ea6\u7b97\u6cd5<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u8c03\u5ea6\u7b97\u6cd5<\/th><th>\u6982\u8ff0<\/th><\/tr><\/thead><tbody><tr><td>\u8f6e\u8be2<\/td><td>\u6309\u65f6\u95f4\u987a\u5e8f\u9010\u4e00\u5206\u914d\u5230\u4e0d\u540c\u7684\u540e\u7aef\u670d\u52a1\u5668(\u9ed8\u8ba4)<\/td><\/tr><tr><td>weight<\/td><td>\u52a0\u6743\u8f6e\u8be2,weight\u503c\u8d8a\u5927,\u5206\u914d\u5230\u7684\u8bbf\u95ee\u51e0\u7387\u8d8a\u9ad8<\/td><\/tr><tr><td>ip_hash<\/td><td>\u6bcf\u4e2a\u8bf7\u6c42\u6309\u8bbf\u95eeIP\u7684hash\u7ed3\u679c\u5206\u914d,\u8fd9\u6837\u6765\u81ea\u540c\u4e00IP\u7684\u56fa\u5b9a\u8bbf\u95ee\u4e00\u4e2a\u540e\u7aef\u670d\u52a1\u5668<\/td><\/tr><tr><td>url_hash<\/td><td>\u6309\u7167\u8bbf\u95eeURL\u7684hash\u7ed3\u679c\u6765\u5206\u914d\u8bf7\u6c42,\u662f\u6bcf\u4e2aURL\u5b9a\u5411\u5230\u540c\u4e00\u4e2a\u540e\u7aef\u670d\u52a1\u5668<\/td><\/tr><tr><td>least_conn<\/td><td>\u6700\u5c11\u94fe\u63a5\u6570,\u90a3\u4e2a\u673a\u5668\u94fe\u63a5\u6570\u5c11\u5c31\u5206\u53d1<\/td><\/tr><tr><td>hash\u5173\u952e\u6570\u503c<\/td><td>hash\u81ea\u5b9a\u4e49\u7684key<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong><em>1.Nginx\u8d1f\u8f7d\u5747\u8861\u6743\u91cd\u8f6e\u8be2\u5177\u4f53\u914d\u7f6e<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>upstream load_pass {\n    server 10.0.0.7:8001;\n    server 10.0.0.8:8002 weight=5;\n    server 10.0.0.9:8003;\n}<\/code><\/pre>\n\n\n\n<p><strong><em>2.Nginx\u8d1f\u8f7d\u5747\u8861<code>ip_hash<\/code>\u5177\u4f53\u914d\u7f6e<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/\u5982\u679c\u5ba2\u6237\u7aef\u90fd\u8d70\u76f8\u540c\u4ee3\u7406, \u4f1a\u5bfc\u81f4\u67d0\u4e00\u53f0\u670d\u52a1\u5668\u8fde\u63a5\u8fc7\u591a\nupstream load_pass {\n    ip_hash;\n    server 10.0.0.7:8001;\n    server 10.0.0.8:8002;\n    server 10.0.0.9:8003;\n}\n\/\/\u5982\u679c\u51fa\u73b0\u901a\u8fc7\u4ee3\u7406\u8bbf\u95ee\u4f1a\u5f71\u54cd\u540e\u7aef\u8282\u70b9\u63a5\u6536\u72b6\u6001\u5747\u8861<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"354\" src=\"https:\/\/www.buyao007.icu\/wp-content\/uploads\/2022\/02\/image-26-1024x354.png\" alt=\"\" class=\"wp-image-634\" srcset=\"https:\/\/www.buyao007.icu\/wp-content\/uploads\/2022\/02\/image-26-1024x354.png 1024w, https:\/\/www.buyao007.icu\/wp-content\/uploads\/2022\/02\/image-26-300x104.png 300w, https:\/\/www.buyao007.icu\/wp-content\/uploads\/2022\/02\/image-26-768x265.png 768w, https:\/\/www.buyao007.icu\/wp-content\/uploads\/2022\/02\/image-26.png 1535w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong><em>3.Nginx\u8d1f\u8f7d\u5747\u8861url_hash\u5177\u4f53\u914d\u7f6e<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>upstream load_pass {\n    hash $request_uri;\n    server 10.0.0.7:8001;\n    server 10.0.0.8:8002;\n    server 10.0.0.9:8003;\n}\n\n\/\/\u9488\u5bf9\u4e09\u53f0\u670d\u52a1\u5668\u6dfb\u52a0\u76f8\u540c\u6587\u4ef6\n\/soft\/code1\/url1.html url2.html url3.html\n\/soft\/code2\/url1.html url2.html url3.html\n\/soft\/code3\/url1.html url2.html url3.html<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc_0\">4.Nginx\u8d1f\u8f7d\u5747\u8861\u540e\u7aef\u72b6\u6001<\/h2>\n\n\n\n<p>\u540e\u7aef\u670d\u52a1\u5668\u5728\u8d1f\u8f7d\u5747\u8861\u8c03\u5ea6\u4e2d\u7684\u72b6\u6001<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u72b6\u6001<\/th><th>\u6982\u8ff0<\/th><\/tr><\/thead><tbody><tr><td>down<\/td><td>\u5f53\u524d\u7684server\u6682\u65f6\u4e0d\u53c2\u4e0e\u8d1f\u8f7d\u5747\u8861<\/td><\/tr><tr><td>backup<\/td><td>\u9884\u7559\u7684\u5907\u4efd\u670d\u52a1\u5668<\/td><\/tr><tr><td>max_fails<\/td><td>\u5141\u8bb8\u8bf7\u6c42\u5931\u8d25\u7684\u6b21\u6570<\/td><\/tr><tr><td>fail_timeout<\/td><td>\u7ecf\u8fc7max_fails\u5931\u8d25\u540e, \u670d\u52a1\u6682\u505c\u65f6\u95f4<\/td><\/tr><tr><td>max_conns<\/td><td>\u9650\u5236\u6700\u5927\u7684\u63a5\u6536\u8fde\u63a5\u6570<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>upstream load_pass {\n    server 10.0.0.7:8001 down;\n    server 10.0.0.8:8002 backup;\n    server 10.0.0.9:8003 max_fails=1 fail_timeout=10s;\n}\n\nlocation  \/ {\n    proxy_pass http:\/\/load_pass;\n    include proxy_params;\n}\n\n\/\/\u5173\u95ed8003\u6d4b\u8bd5<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc_0\">5.Nginx\u8d1f\u8f7d\u5747\u8861\u4f1a\u8bdd\u5171\u4eab<\/h2>\n\n\n\n<p><strong><em>1.\u4ec0\u4e48\u662f\u4f1a\u8bdd\u4fdd\u6301\uff1f<\/em><\/strong><\/p>\n\n\n\n<p>\u5f53\u7528\u6237\u767b\u5f55\u4e00\u4e2a\u7f51\u7ad9\u670d\u52a1\u5668\uff0c\u7f51\u7ad9\u670d\u52a1\u5668\u4f1a\u5c06\u7528\u6237\u7684\u767b\u5f55\u4fe1\u606f\u5b58\u50a8\u4e0b\u6765\uff08\u5b58\u50a8\u4e0b\u6765\u7684\u5185\u5bb9\u53ebsession\uff09\uff0c\u4ee5\u4fdd\u8bc1\u6211\u4eec\u80fd\u540e\u4e00\u76f4\u5904\u4e8e\u767b\u5f55\u5728\u7ebf\u72b6\u6001\u3002<\/p>\n\n\n\n<p><strong><em>2.\u4e3a\u4ec0\u4e48\u8981\u505a\u4f1a\u8bdd\u4fdd\u6301\uff1f<\/em><\/strong><\/p>\n\n\n\n<p>\u7531\u4e8e\u6211\u4eec\u4f7f\u7528\u7684\u662f\u8d1f\u8f7d\u5747\u8861\u8f6e\u8be2\u673a\u5236\uff0c\u4f1a\u5bfc\u81f4\u7528\u6237\u8bf7\u6c42\u5206\u6563\u5728\u4e0d\u540c\u5730\u8282\u70b9\u4e0a\uff0c\u4ece\u800c\u9020\u6210\u4f1a\u8bdd\u65e0\u6cd5\u4fdd\u6301\u3002<\/p>\n\n\n\n<p><strong><em>3.\u5982\u4f55\u5b9e\u73b0\u4f1a\u8bdd\u4fdd\u6301\uff1f<\/em><\/strong><\/p>\n\n\n\n<p>1.\u7c98\u6027session\uff1a\u6307nginx\u6bcf\u6b21\u90fd\u5c06\u540c\u4e00\u7528\u6237\u7684\u8bf7\u6c42\u90fd\u8f6c\u53d1\u81f3\u540c\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\uff0c\u5373nginx\u7684ip_hash\u3002<br>2.session\u590d\u5236\uff1a\u5373\u6bcf\u6b21session\u53d1\u9001\u53d8\u5316\u65f6\uff0c\u5c31\u5e7f\u64ad\u7ed9\u96c6\u7fa4\u4e2d\u7684\u670d\u52a1\u5668\uff0c\u4f7f\u6240\u6709\u670d\u52a1\u5668\u4e0a\u7684session\u76f8\u540c\u3002<br>3.session\u5171\u4eab\uff1a\u7f13\u5b58session\u81f3\u5185\u5b58\u6570\u636e\u5e93\u4e2d\uff0c\u4f7f\u7528resis\uff0cmemcached\u5b9e\u73b0\u3002<br>4.session\u6301\u4e45\u5316\uff1a\u5c06session\u5b58\u50a8\u81f3\u6570\u636e\u5e93\u4e2d\uff0c\u50cf\u64cd\u4f5c\u6570\u636e\u4e00\u6837\u64cd\u4f5csession\u3002<\/p>\n\n\n\n<p><strong><em>4.Session\u5171\u4eab\u573a\u666f\u6f14\u793a<\/em><\/strong><\/p>\n\n\n\n<p>\u73af\u5883\u51c6\u5907<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>lb01<\/td><td>10.0.0.5<\/td><\/tr><tr><td>web01<\/td><td>10.0.0.7<\/td><\/tr><tr><td>web02<\/td><td>10.0.0.8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>#web\u73af\u5883web01\u548cweb02\u76f8\u540c\u914d\u7f6e\uff1a<\/strong>\n##\u4e0a\u4f20phpmyadmin\u81f3web\u670d\u52a1\u5668\n&#91;root@web01 \/code\/phpmyadmin]# cp config.sample.inc.php config.inc.php\n&#91;root@web01 \/code\/phpmyadmin]# vim +30 config.inc.php\n$cfg&#91;'Servers']&#91;$i]&#91;'host'] = '172.16.1.51'; #\u4fee\u6539 localhost\u4e3aip\u5730\u5740\n&#91;root@web01 \/code\/phpmyadmin]# chown -R nginx.nginx \/var\/lib\/php\/session\n#php.ini \u914d\u7f6e\n&#91;root@web01 ~]# grep -m 2 -n ^session. \/etc\/php.ini\n1231:session.save_handler = redis\n1264:session.save_path = \"tcp:\/\/172.16.1.51:6379\"\n#\u6ce8\u91ca\u9ed8\u8ba4\u7684\u914d\u7f6e\n&#91;root@web01 ~]# tail -4 \/etc\/php-fpm.d\/www.conf\n;php_value&#91;session.save_handler] = files\n;php_value&#91;session.save_path] = \/var\/lib\/php\/session\nphp_value&#91;soap.wsdl_cache_dir] = \/var\/lib\/php\/wsdlcache\n\n\n<strong>#\u8d1f\u8f7d\u5747\u8861\u914d\u7f6e<\/strong>\n&#91;root@lb01 \/etc\/nginx\/conf.d]# cat mysql.sfy.com.conf\nupstream mysql {\nserver 10.0.0.7:80;\nserver 10.0.0.8:80;\n}\n\nserver {\n\tlisten 80;\n\tserver_name mysql.sfy.com;\n\tlocation \/ {\n\t\tproxy_pass http:\/\/mysql;\n\t\tinclude proxy_params;\n\t}\n}\n\n<strong>#\u6570\u636e\u5e93\uff08redis\u7f13\u5b58\uff09\u914d\u7f6e<\/strong>\n&#91;root@db01 ~]# yum install -y redis-server\n&#91;root@db01 ~]# grep ^bind -n \/etc\/redis.conf\n61:bind 127.0.0.1 172.16.1.51 10.0.0.51\n&#91;root@db01 ~]# systemctl restart redis\n\n###\u5237\u65b0\u9875\u9762\u6d4b\u8bd5\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc_0\">6.\u57fa\u4e8eURI\u4ee3\u7406\u8f6c\u53d1<\/h2>\n\n\n\n<p><strong><em>1.\u57fa\u4e8elocation\u5b9e\u73b0<\/em><\/strong><\/p>\n\n\n\n<p><strong>web01\u914d\u7f6e<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@web01 ~]# cat \/etc\/nginx\/conf.d\/jing.conf \nserver {\n\tlisten 80;\n\tserver_name zhuan.com;\n\troot \/code\/uri;\n\tlocation \/static {\n\t\tindex index.html;\n\t}\n}\n&#91;root@web01 ~]# mkdir -p \/code\/uri\/staic\/\n&#91;root@web01 ~]# echo web01 static &gt; \/code\/uri\/staic\/index.html<\/code><\/pre>\n\n\n\n<p><strong><em>web02\u914d\u7f6e<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@web02 ~]# cat \/etc\/nginx\/conf.d\/dong.conf\nserver {\n\tlisten 80;\n\tserver_name zhuan.com;\n\troot \/code\/uri;\n\tlocation \/dong {\n\t\tindex index.html;\n\t}\n}\n&#91;root@web02 ~]# mkdir -p \/code\/uri\/dong\n&#91;root@web02 ~]# echo web02 dong &gt; \/code\/uri\/dong\/index.html<\/code><\/pre>\n\n\n\n<p><strong>lb01\u914d\u7f6e<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@lb01 ~]# cat \/etc\/nginx\/conf.d\/zhuan.com.conf \nupstream static {\n\tserver 10.0.0.7;\n}\nupstream dong {\n\tserver 10.0.0.8;\n}\n\nserver {\n\tlisten 80;\n\tserver_name zhuan.com;\n\tlocation \/ {\n\t\tproxy_pass http:\/\/static;\n\t\tinclude proxy_params;\n\t}\n\tlocation \/static {\n                proxy_pass http:\/\/static;\n                include proxy_params;\n        }\n\tlocation \/dong {\n                proxy_pass http:\/\/dong;\n                include proxy_params;\n        }\t\n}\n<\/code><\/pre>\n\n\n\n<p><strong>\u6d4b\u8bd5<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@lb01 ~]# curl -H Host:zhuan.com 10.0.0.5\/static\/\nweb01 static\n&#91;root@lb01 ~]# curl -H Host:zhuan.com 10.0.0.5\/dong\/\nweb02 dong\n<\/code><\/pre>\n\n\n\n<p><strong><em>2.\u4ee5if\u8bed\u53e5\u5b9e\u73b0<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@lb01 ~]# cat \/etc\/nginx\/conf.d\/zhuan.com.conf\nupstream static {\n\tserver 10.0.0.7;\n}\nupstream dong {\n\tserver 10.0.0.8;\n}\n\nserver {\n\tlisten 80;\n\tserver_name zhuan.com;\n\nlocation \/ { \n\nif ($request_uri   ~*   \"^\/static\/(.*)$\")\n{\n        proxy_pass http:\/\/static\/static\/$1;\n}\nif ($request_uri   ~*   \"^\/dong\/(.*)$\")\n{\n        proxy_pass http:\/\/dong\/dong\/$1;\n}\n    proxy_pass http:\/\/static;\n    include proxy_params;\n}\n}\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc_0\">7.\u57fa\u4e8euser_agent\u8f6c\u53d1<\/h2>\n\n\n\n<p><strong>lb01\u914d\u7f6e<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@local ~]# cat \/etc\/nginx\/conf.d\/zhuan.com.conf\r\nupstream jing {\r\n\tserver 10.0.0.7;\r\n}\r\nupstream dong {\r\n\tserver 10.0.0.8;\r\n}\r\n\r\nserver {\r\n\tlisten 80;\r\n\tserver_name zhuan.com;\r\n\r\nlocation \/ { \r\n\r\n        if ($http_user_agent ~* \"Safari\"){\r\n        proxy_pass http:\/\/dong;\r\n        }     \r\n    #firefox\u6d4f\u89c8\u5668\u8bbf\u95ee\u6548\u679c\r\n        if ($http_user_agent ~* \"Firefox\"){\r\n        proxy_pass http:\/\/jing;\r\n        }\r\n    #chrome\u6d4f\u89c8\u5668\u8bbf\u95ee\u6548\u679c\r\n        if ($http_user_agent ~* \"Chrome\"){\r\n        proxy_pass http:\/\/dong;\r\n        } \r\n        \r\n    #iphone\u624b\u673a\u8bbf\u95ee\u6548\u679c\r\n        if ($http_user_agent ~* \"iphone\"){\r\n        proxy_pass http:\/\/jing;\r\n        }\r\n    \r\n    #android\u624b\u673a\u8bbf\u95ee\u6548\u679c\r\n        if ($http_user_agent ~* \"android\"){\r\n        proxy_pass http:\/\/dong;\r\n        }\r\n    \r\n    #\u5176\u4ed6\u6d4f\u89c8\u5668\u8bbf\u95ee\u9ed8\u8ba4\u89c4\u5219\r\n        proxy_pass http:\/\/jing;\r\n        include proxy_params;\r\n\r\n\r\n\r\n}\r\n}\r\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc_0\">8.\u591a\u7ea77\u5c42\u4ee3\u7406\u900f\u4f20\u771f\u5b9eIP<\/h2>\n\n\n\n<p><strong><em>1.\u57fa\u4e8eX-Forward-For\u5b9e\u73b0<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>##\u4e00\u7ea7\u4ee3\u7406proxy_node1 Nginx\u914d\u7f6e\u5982\u4e0b:<\/strong>\n&#91;root@lb01 conf.d]# cat proxy_ip.com.conf \r\nserver {\r\n    listen 80;\r\n    server_name ip.com;\r\n    \r\n    location \/ {\r\n        proxy_pass http:\/\/10.0.0.6;\r\n        proxy_http_version 1.1;\r\n        proxy_set_header Host $http_host;\r\n        proxy_set_header X-Real-IP $remote_addr;\r\n        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\r\n    }\r\n}\n<strong>##\u4e8c\u7ea7\u4ee3\u7406proxy_node2 Nginx\u914d\u7f6e\u5982\u4e0b:<\/strong>\n&#91;root@lb01 conf.d]# cat proxy_ip.com.conf \r\nserver {\r\n    listen 80;\r\n    server_name ip.com;\r\n    \r\n    location \/ {\r\n        proxy_pass http:\/\/10.0.0.7;\r\n        proxy_http_version 1.1;\r\n        proxy_set_header Host $http_host;\r\n        proxy_set_header X-Real-IP $remote_addr;\r\n        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\r\n    }\r\n}\n##\u4e09\u7ea7<strong>\u4ee3\u7406proxy_node3 Nginx\u914d\u7f6e\u5982\u4e0b:<\/strong>\n&#91;root@lb01 conf.d]# cat proxy_ip.com.conf \r\nserver {\r\n    listen 80;\r\n    server_name ip.com;\r\n    \r\n    location \/ {\r\n        proxy_pass http:\/\/10.0.0.8;\r\n        proxy_http_version 1.1;\r\n        proxy_set_header Host $http_host;\r\n        proxy_set_header X-Real-IP $remote_addr;\r\n        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\r\n    }\r\n}\n<strong>##WebServer Nginx\u914d\u7f6e\u5982\u4e0b:<\/strong>\n&#91;root@web02 conf.d]# cat ip.com.conf \r\nserver {\r\n    listen 80;\r\n    server_name ip.com;\r\n    root \/code;\r\n    \r\n    location \/ {\r\n        index index.php index.html;\r\n    }\r\n    location ~ \\.php$ {\r\n        fastcgi_pass 127.0.0.1:9000;\r\n        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;\r\n        include fastcgi_params;\r\n    }\r\n}\n####\u8bbf\u95ee\u9875\u9762\u67e5\u770bweb\u7aef\u65e5\u5fd7<\/code><\/pre>\n\n\n\n<p><strong><em>2.\u57fa\u4e8enginx Realip_module\u5b9e\u73b0<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>####Lb1\u548clb2\u914d\u7f6e\u4e0d\u53d8\uff0cweb\u914d\u7f6e\u5982\u4e0b<\/strong>\n&#91;root@web02 conf.d]# cat ip.com.conf \r\nserver {\r\n    listen 80;\r\n    server_name ip.com;\r\n    root \/code;\r\n    set_real_ip_from  10.0.0.5;\r\n    set_real_ip_from  10.0.0.6;\r\n    set_real_ip_from  10.0.0.7;\r\n    real_ip_header    X-Forwarded-For;\r\n    real_ip_recursive on;\r\n    #set_real_ip_from\uff1a\u771f\u5b9e\u670d\u52a1\u5668\u4e0a\u4e00\u7ea7\u4ee3\u7406\u7684IP\u5730\u5740\u6216\u8005IP\u6bb5,\u53ef\u4ee5\u5199\u591a\u884c\r\n    #real_ip_header\uff1a\u4ece\u54ea\u4e2aheader\u5934\u68c0\u7d22\u51fa\u9700\u8981\u7684IP\u5730\u5740\r\n    #real_ip_recursive\uff1a\u9012\u5f52\u6392\u9664set_real_ip_from\u91cc\u9762\u51fa\u73b0\u7684IP,\u5176\u4f59\u6ca1\u6709\u51fa\u73b0\u7684\u8ba4\u4e3a\u662f\u7528\u6237\u771f\u5b9eIP\r\n\r\n\r\n    location \/ {\r\n        index index.php index.html;\r\n    }\r\n    \r\n    location ~ \\.php$ {\r\n        fastcgi_pass 127.0.0.1:9000;\r\n        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;\r\n        include fastcgi_params;\r\n    }\r\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5b59\u5bcc\u9633\uff0c \u6c5f\u6e56\u4eba\u79f0\u6ca1\u4eba\u79f0\u3002\u591a\u5e74\u4e92\u8054\u7f51\u8fd0\u7ef4\u5de5\u4f5c\u7ecf\u9a8c\uff0c\u66fe\u8d1f\u8d23\u8fc7\u5b59\u5e03\u65af\u5927\u89c4\u6a21\u96c6\u7fa4\u67b6\u6784\u81ea\u52a8\u5316\u8fd0\u7ef4\u7ba1\u7406\u5de5\u4f5c\u3002\u64c5\u957fWeb\u96c6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":337,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"_links":{"self":[{"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/posts\/629"}],"collection":[{"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=629"}],"version-history":[{"count":12,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/posts\/629\/revisions"}],"predecessor-version":[{"id":653,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/posts\/629\/revisions\/653"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/media\/337"}],"wp:attachment":[{"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}