{"id":49716,"date":"2024-10-08T06:54:16","date_gmt":"2024-10-07T22:54:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/49716\/"},"modified":"2024-10-08T06:54:16","modified_gmt":"2024-10-07T22:54:16","slug":"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e5%84%aa%e5%8c%96%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%90%8d%e7%a8%b1%e5%93%88%e5%b8%8c%e5%a4%a7%e5%b0%8f%e8%88%87-server_names_hash_max_size","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/49716\/","title":{"rendered":"Nginx \u6280\u5de7\uff1a\u512a\u5316\u4f3a\u670d\u5668\u540d\u7a31\u54c8\u5e0c\u5927\u5c0f\u8207 server_names_hash_max_size"},"content":{"rendered":"<h1 id=\"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e5%84%aa%e5%8c%96%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%90%8d%e7%a8%b1%e5%93%88%e5%b8%8c%e5%a4%a7%e5%b0%8f%e8%88%87-server_names_hash_max_size-MgNemyxnVw\">Nginx \u6280\u5de7\uff1a\u512a\u5316\u4f3a\u670d\u5668\u540d\u7a31\u54c8\u5e0c\u5927\u5c0f\u8207 server_names_hash_max_size<\/h1>\n<p>Nginx \u662f\u4e00\u6b3e\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u5176\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u9805\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u6839\u64da\u9700\u6c42\u9032\u884c\u8abf\u6574\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u5982\u4f55\u512a\u5316 Nginx \u7684\u4f3a\u670d\u5668\u540d\u7a31\u54c8\u5e0c\u5927\u5c0f\uff0c\u7279\u5225\u662f <code>server_names_hash_max_size<\/code> \u53c3\u6578\u7684\u8a2d\u5b9a\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%90%8d%e7%a8%b1%e5%93%88%e5%b8%8c%ef%bc%9f-MgNemyxnVw\">\u4ec0\u9ebc\u662f\u4f3a\u670d\u5668\u540d\u7a31\u54c8\u5e0c\uff1f<\/h2>\n<p>\u5728 Nginx \u4e2d\uff0c\u4f3a\u670d\u5668\u540d\u7a31\u54c8\u5e0c\u662f\u7528\u4f86\u5339\u914d\u5ba2\u6236\u7aef\u8acb\u6c42\u7684\u4f3a\u670d\u5668\u540d\u7a31\u8207\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b9a\u7fa9\u7684\u4f3a\u670d\u5668\u540d\u7a31\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u7576 Nginx \u63a5\u6536\u5230\u8acb\u6c42\u6642\uff0c\u5b83\u6703\u6839\u64da\u8acb\u6c42\u4e2d\u7684 Host \u6a19\u982d\u4f86\u67e5\u627e\u76f8\u61c9\u7684\u4f3a\u670d\u5668\u584a\u3002\u5982\u679c\u4f3a\u670d\u5668\u540d\u7a31\u7684\u6578\u91cf\u8f03\u591a\uff0c\u9019\u500b\u904e\u7a0b\u53ef\u80fd\u6703\u8b8a\u5f97\u8907\u96dc\uff0c\u56e0\u6b64 Nginx \u4f7f\u7528\u54c8\u5e0c\u8868\u4f86\u52a0\u901f\u67e5\u627e\u904e\u7a0b\u3002<\/p>\n<h2 id=\"server_names_hash_max_size-%e7%9a%84%e4%bd%9c%e7%94%a8-MgNemyxnVw\">server_names_hash_max_size \u7684\u4f5c\u7528<\/h2>\n<p><code>server_names_hash_max_size<\/code> \u662f\u4e00\u500b\u7528\u4f86\u8a2d\u5b9a\u4f3a\u670d\u5668\u540d\u7a31\u54c8\u5e0c\u8868\u6700\u5927\u5927\u5c0f\u7684\u53c3\u6578\u3002\u9019\u500b\u503c\u6c7a\u5b9a\u4e86 Nginx \u80fd\u5920\u5b58\u5132\u7684\u4f3a\u670d\u5668\u540d\u7a31\u7684\u6578\u91cf\u3002\u5982\u679c\u4f3a\u670d\u5668\u540d\u7a31\u7684\u6578\u91cf\u8d85\u904e\u4e86\u9019\u500b\u9650\u5236\uff0cNginx \u5c07\u7121\u6cd5\u6b63\u78ba\u8655\u7406\u8acb\u6c42\uff0c\u4e26\u53ef\u80fd\u6703\u8fd4\u56de\u932f\u8aa4\u3002<\/p>\n<h3 id=\"%e9%a0%90%e8%a8%ad%e5%80%bc%e8%88%87%e8%aa%bf%e6%95%b4-MgNemyxnVw\">\u9810\u8a2d\u503c\u8207\u8abf\u6574<\/h3>\n<p>\u5728 Nginx \u7684\u9810\u8a2d\u914d\u7f6e\u4e2d\uff0c<code>server_names_hash_max_size<\/code> \u7684\u503c\u901a\u5e38\u8a2d\u70ba 512 \u5b57\u7bc0\u3002\u5c0d\u65bc\u5927\u591a\u6578\u5c0f\u578b\u548c\u4e2d\u578b\u7db2\u7ad9\u4f86\u8aaa\uff0c\u9019\u500b\u503c\u662f\u8db3\u5920\u7684\u3002\u7136\u800c\uff0c\u5c0d\u65bc\u64c1\u6709\u5927\u91cf\u5b50\u57df\u540d\u6216\u4f3a\u670d\u5668\u540d\u7a31\u7684\u7db2\u7ad9\uff0c\u9019\u500b\u503c\u53ef\u80fd\u9700\u8981\u8abf\u6574\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u4e00\u500b\u64c1\u6709\u6578\u767e\u500b\u5b50\u57df\u540d\u7684\u7db2\u7ad9\uff0c\u5247\u53ef\u4ee5\u8003\u616e\u5c07\u9019\u500b\u503c\u589e\u52a0\u5230 1024 \u6216\u66f4\u9ad8\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd Nginx \u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u6240\u6709\u8acb\u6c42\uff0c\u800c\u4e0d\u6703\u56e0\u70ba\u54c8\u5e0c\u8868\u6ea2\u51fa\u800c\u5c0e\u81f4\u932f\u8aa4\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e8%aa%bf%e6%95%b4-server_names_hash_max_size-MgNemyxnVw\">\u5982\u4f55\u8abf\u6574 server_names_hash_max_size<\/h3>\n<p>\u8981\u8abf\u6574 <code>server_names_hash_max_size<\/code>\uff0c\u4f60\u9700\u8981\u7de8\u8f2f Nginx \u7684\u914d\u7f6e\u6587\u4ef6\u3002\u901a\u5e38\uff0c\u9019\u500b\u6587\u4ef6\u4f4d\u65bc <code>\/etc\/nginx\/nginx.conf<\/code>\u3002\u5728 <code>http<\/code> \u5340\u584a\u4e2d\u6dfb\u52a0\u6216\u4fee\u6539\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>http {\n    ...\n    server_names_hash_max_size 1024;  # \u6839\u64da\u9700\u8981\u8abf\u6574\u5927\u5c0f\n    ...\n}<\/code><\/pre>\n<p>\u5b8c\u6210\u5f8c\uff0c\u8a18\u5f97\u91cd\u65b0\u52a0\u8f09 Nginx \u914d\u7f6e\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo nginx -s reload<\/code><\/pre>\n<h2 id=\"%e5%85%b6%e4%bb%96%e5%84%aa%e5%8c%96%e6%8a%80%e5%b7%a7-MgNemyxnVw\">\u5176\u4ed6\u512a\u5316\u6280\u5de7<\/h2>\n<ul>\n<li><strong>server_names_hash_bucket_size<\/strong>: \u9019\u500b\u53c3\u6578\u7528\u4f86\u8a2d\u5b9a\u54c8\u5e0c\u6876\u7684\u5927\u5c0f\uff0c\u901a\u5e38\u8207 <code>server_names_hash_max_size<\/code> \u4e00\u8d77\u8abf\u6574\u3002\u9810\u8a2d\u503c\u70ba 32 \u5b57\u7bc0\uff0c\u5c0d\u65bc\u8f03\u5927\u7684\u4f3a\u670d\u5668\u540d\u7a31\uff0c\u53ef\u80fd\u9700\u8981\u589e\u52a0\u3002<\/li>\n<li><strong>\u4f7f\u7528\u901a\u914d\u7b26<\/strong>: \u5982\u679c\u53ef\u80fd\uff0c\u4f7f\u7528\u901a\u914d\u7b26\u4f86\u6e1b\u5c11\u4f3a\u670d\u5668\u540d\u7a31\u7684\u6578\u91cf\u3002\u4f8b\u5982\uff0c<code>server_name *.example.com;<\/code> \u53ef\u4ee5\u5339\u914d\u6240\u6709\u5b50\u57df\u540d\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u914d\u7f6e<\/strong>: \u96a8\u8457\u7db2\u7ad9\u7684\u6210\u9577\uff0c\u5b9a\u671f\u6aa2\u67e5\u548c\u66f4\u65b0 Nginx \u914d\u7f6e\u662f\u5fc5\u8981\u7684\uff0c\u4ee5\u78ba\u4fdd\u6700\u4f73\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MgNemyxnVw\">\u7e3d\u7d50<\/h2>\n<p>\u512a\u5316 Nginx \u7684\u4f3a\u670d\u5668\u540d\u7a31\u54c8\u5e0c\u5927\u5c0f\uff0c\u7279\u5225\u662f <code>server_names_hash_max_size<\/code>\uff0c\u5c0d\u65bc\u64c1\u6709\u5927\u91cf\u4f3a\u670d\u5668\u540d\u7a31\u7684\u7db2\u7ad9\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u9069\u7576\u7684\u914d\u7f6e\u8abf\u6574\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4f3a\u670d\u5668\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u82e5\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u7db2\u7ad9\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u7684\u696d\u52d9\u5e36\u4f86\u66f4\u597d\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Nginx \u6280\u5de7\uff0c\u512a\u5316\u4f3a\u670d\u5668\u540d\u7a31\u54c8\u5e0c\u5927\u5c0f\u8207 server_names_hash_max_size\uff0c\u63d0\u5347\u4f3a\u670d\u5668\u6548\u80fd\u8207\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-49716","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49716","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=49716"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49716\/revisions"}],"predecessor-version":[{"id":49717,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49716\/revisions\/49717"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=49716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=49716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=49716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}