{"id":27273,"date":"2025-11-17T15:07:40","date_gmt":"2025-11-17T07:07:40","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/server-migration-performance-optimization-for-japan-hosting\/"},"modified":"2025-11-17T15:14:39","modified_gmt":"2025-11-17T07:14:39","slug":"server-migration-performance-optimization-for-japan-hosting","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/","title":{"rendered":"\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u8fc1\u79fb\u540e\u6027\u80fd\u4f18\u5316\u6307\u5357"},"content":{"rendered":"<p>\u5f53<a href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/zero-downtime-migration-guide-for-hong-kong-server-hosting\/\" target=\"_blank\">\u670d\u52a1\u5668\u8fc1\u79fb<\/a>\u5230<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/hk\/cn2\/\" target=\"_blank\">\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528<\/a>\u73af\u5883\u65f6\uff0c\u7ec4\u7ec7\u673a\u6784\u5e38\u5e38\u4f1a\u9047\u5230\u610f\u60f3\u4e0d\u5230\u7684\u6027\u80fd\u95ee\u9898\uff0c\u8fd9\u4e9b\u95ee\u9898\u53ef\u80fd\u4f1a\u4e25\u91cd\u5f71\u54cd\u5176\u8fd0\u8425\u3002\u672c\u7efc\u5408\u6307\u5357\u63a2\u8ba8\u4e86\u89e3\u51b3\u8fc1\u79fb\u540e\u6027\u80fd\u4e0b\u964d\u7684\u6210\u719f\u4f18\u5316\u7b56\u7565\uff0c\u7279\u522b\u5173\u6ce8\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u57fa\u7840\u8bbe\u65bd\u548c\u7f51\u7edc\u7279\u6027\u3002<\/p>\n<h2><strong>\u8fc1\u79fb\u540e\u5e38\u89c1\u6027\u80fd\u95ee\u9898<\/strong><\/h2>\n<p>\u8fc1\u79fb\u5230\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u8bbe\u65bd\u53ef\u80fd\u4f1a\u5f15\u53d1\u5404\u79cd\u5728\u539f\u59cb\u73af\u5883\u4e2d\u4e0d\u5b58\u5728\u7684\u6027\u80fd\u6311\u6218\u3002\u4e86\u89e3\u8fd9\u4e9b\u95ee\u9898\u5bf9\u4e8e\u6709\u6548\u4f18\u5316\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n<ul>\n<li>\u65e5\u672c\u5de5\u4f5c\u65f6\u95f4\u9ad8\u5cf0\u671f\u7684\u7f51\u7edc\u5ef6\u8fdf\u7a81\u589e<\/li>\n<li>\u6570\u636e\u5e93\u67e5\u8be2\u6027\u80fd\u4e0b\u964d<\/li>\n<li>\u9759\u6001\u8d44\u6e90\u52a0\u8f7d\u65f6\u95f4\u589e\u52a0<\/li>\n<li>\u5728\u4e0d\u540c\u65e5\u672c\u7f51\u7edc\u670d\u52a1\u63d0\u4f9b\u5546\u95f4CDN\u884c\u4e3a\u4e0d\u4e00\u81f4<\/li>\n<li>\u5f71\u54cd\u54cd\u5e94\u65f6\u95f4\u7684\u7f13\u5b58\u5931\u6548\u95ee\u9898<\/li>\n<\/ul>\n<h2><strong>\u6027\u80fd\u8bc4\u4f30\u548c\u8bca\u65ad<\/strong><\/h2>\n<p>\u5728\u5b9e\u65bd\u4efb\u4f55\u4f18\u5316\u63aa\u65bd\u4e4b\u524d\uff0c\u5efa\u7acb\u57fa\u51c6\u5e76\u8bc6\u522b\u5177\u4f53\u7684\u6027\u80fd\u74f6\u9888\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n<ol>\n<li>\u76d1\u63a7\u5173\u952e\u6027\u80fd\u6307\u6807\uff1a\n<ul>\n<li>\u670d\u52a1\u5668\u54cd\u5e94\u65f6\u95f4\uff08TTFB\uff09<\/li>\n<li>CPU\u548c\u5185\u5b58\u4f7f\u7528\u7387<\/li>\n<li>\u7f51\u7edc\u541e\u5410\u91cf\u548c\u5ef6\u8fdf<\/li>\n<li>\u6570\u636e\u5e93\u67e5\u8be2\u6267\u884c\u65f6\u95f4<\/li>\n<\/ul>\n<\/li>\n<li>\u4f7f\u7528\u8bca\u65ad\u5de5\u5177\uff1a\n<ul>\n<li>\u4f7f\u7528New Relic\u6216Datadog\u8fdb\u884c\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u76d1\u63a7<\/li>\n<li>\u4f7f\u7528ping\u548ctraceroute\u8fdb\u884c\u7f51\u7edc\u5206\u6790<\/li>\n<li>\u4f7f\u7528mysqltuner\u8fdb\u884c\u6570\u636e\u5e93\u4f18\u5316<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u7f51\u7edc\u4f18\u5316\u7b56\u7565<\/strong><\/h2>\n<p>\u5728\u5904\u7406\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u65f6\uff0c\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u65e5\u672c\u4e92\u8054\u7f51\u57fa\u7840\u8bbe\u65bd\u7684\u72ec\u7279\u7279\u6027\u9700\u8981\u7279\u522b\u8003\u8651\uff1a<\/p>\n<ol>\n<li>CDN\u914d\u7f6e\uff1a\n<ul>\n<li>\u5728\u65e5\u672c\u4e3b\u8981\u57ce\u5e02\uff08\u4e1c\u4eac\u3001\u5927\u962a\u3001\u798f\u5188\uff09\u90e8\u7f72\u8fb9\u7f18\u670d\u52a1\u5668<\/li>\n<li>\u57fa\u4e8e\u7528\u6237\u4f4d\u7f6e\u5b9e\u73b0\u667a\u80fd\u8def\u7531<\/li>\n<li>\u9488\u5bf9\u65e5\u672c\u5185\u5bb9\u4f20\u8f93\u6a21\u5f0f\u914d\u7f6e\u7279\u5b9a\u7684\u7f13\u5b58\u89c4\u5219<\/li>\n<\/ul>\n<\/li>\n<li>DNS\u4f18\u5316\uff1a\n<ul>\n<li>\u4f7f\u7528GeoDNS\u8fdb\u884c\u6700\u4f18\u670d\u52a1\u5668\u9009\u62e9<\/li>\n<li>\u5b9e\u73b0DNS\u9884\u53d6\u4ee5\u52a0\u5feb\u89e3\u6790\u901f\u5ea6<\/li>\n<li>\u4e3a\u4e0d\u540c\u8bb0\u5f55\u7c7b\u578b\u914d\u7f6e\u9002\u5f53\u7684TTL\u503c<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u786c\u4ef6\u548c\u7cfb\u7edf\u914d\u7f6e<\/strong><\/h2>\n<p>\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u901a\u5e38\u5177\u6709\u9700\u8981\u4ed4\u7ec6\u8c03\u6574\u7684\u72ec\u7279\u786c\u4ef6\u89c4\u683c\uff1a<\/p>\n<ul>\n<li>\u5185\u6838\u53c2\u6570\u4f18\u5316\uff1a\n<pre>\r\n        net.ipv4.tcp_fin_timeout = 15\r\n        net.core.somaxconn = 4096\r\n        net.ipv4.tcp_max_syn_backlog = 4096\r\n        <\/pre>\n<\/li>\n<li>\u6587\u4ef6\u7cfb\u7edf\u8c03\u4f18\u4ee5\u63d0\u9ad8I\/O\u6027\u80fd<\/li>\n<li>\u7f51\u7edc\u63a5\u53e3\u914d\u7f6e\u4ee5\u5b9e\u73b0\u6700\u4f73\u541e\u5410\u91cf<\/li>\n<\/ul>\n<h2><strong>\u6570\u636e\u5e93\u6027\u80fd\u8c03\u4f18<\/strong><\/h2>\n<p>\u6570\u636e\u5e93\u4f18\u5316\u5728\u6574\u4f53\u7cfb\u7edf\u6027\u80fd\u4e2d\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u8003\u8651\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>\u67e5\u8be2\u4f18\u5316\uff1a\n<ul>\n<li>\u5b9e\u65bd\u9002\u5f53\u7684\u7d22\u5f15\u7b56\u7565<\/li>\n<li>\u4f18\u5316\u901a\u8fc7\u76d1\u63a7\u8bc6\u522b\u7684\u6162\u67e5\u8be2<\/li>\n<li>\u9002\u5f53\u914d\u7f6e\u67e5\u8be2\u7f13\u5b58<\/li>\n<\/ul>\n<\/li>\n<li>\u8fde\u63a5\u6c60\u7ba1\u7406\uff1a\n<ul>\n<li>\u6839\u636e\u670d\u52a1\u5668\u5bb9\u91cf\u8c03\u6574max_connections<\/li>\n<li>\u4f18\u5316\u7ebf\u7a0b\u6c60\u8bbe\u7f6e<\/li>\n<li>\u5b9e\u73b0\u8fde\u63a5\u8d85\u65f6<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u5e94\u7528\u5c42\u4f18\u5316<\/strong><\/h2>\n<p>\u5e94\u7528\u5c42\u9700\u8981\u7279\u5b9a\u7684\u4f18\u5316\u624d\u80fd\u5728\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\uff1a<\/p>\n<ul>\n<li>\u4ee3\u7801\u4f18\u5316\uff1a\n<ul>\n<li>\u5bf9\u9759\u6001\u5185\u5bb9\u5b9e\u65bd\u79ef\u6781\u7f13\u5b58<\/li>\n<li>\u4f7f\u7528HTTP\/2\u4f18\u5316\u8d44\u6e90\u4f20\u8f93<\/li>\n<li>\u6700\u5c0f\u5316JavaScript\u548cCSS\u6587\u4ef6\u5927\u5c0f<\/li>\n<\/ul>\n<\/li>\n<li>\u8d44\u6e90\u7ba1\u7406\uff1a\n<ul>\n<li>\u5b9e\u73b0\u9ad8\u6548\u7684\u5185\u5b58\u7ba1\u7406<\/li>\n<li>\u4f18\u5316\u7ebf\u7a0b\u5904\u7406<\/li>\n<li>\u914d\u7f6e\u9002\u5f53\u7684\u5783\u573e\u56de\u6536<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u65e5\u672c\u7279\u5b9a\u8003\u8651\u56e0\u7d20<\/strong><\/h2>\n<p>\u7406\u89e3\u65e5\u672c\u5e02\u573a\u7279\u70b9\u5bf9\u4e8e\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n<ol>\n<li>\u672c\u5730ISP\u7279\u5f81\uff1a\n<ul>\n<li>NTT\u3001KDDI\u548cSoftBank\u7f51\u7edc\u4f18\u5316<\/li>\n<li>\u9ad8\u5cf0\u65f6\u6bb5\u6d41\u91cf\u7ba1\u7406<\/li>\n<li>\u79fb\u52a8\u7f51\u7edc\u8003\u8651\u56e0\u7d20<\/li>\n<\/ul>\n<\/li>\n<li>\u6cd5\u89c4\u9075\u4ece\uff1a\n<ul>\n<li>\u6570\u636e\u672c\u5730\u5316\u8981\u6c42<\/li>\n<li>\u9690\u79c1\u6cd5\u8003\u8651<\/li>\n<li>\u7f51\u7edc\u5b89\u5168\u6807\u51c6<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u6027\u80fd\u9a8c\u8bc1\u548c\u76d1\u63a7<\/strong><\/h2>\n<p>\u5b9e\u65bd\u5168\u9762\u76d1\u63a7\u4ee5\u786e\u4fdd\u4f18\u5316\u6548\u679c\uff1a<\/p>\n<ul>\n<li>\u6027\u80fd\u6307\u6807\uff1a\n<ul>\n<li>\u6765\u81ea\u65e5\u672c\u4e3b\u8981\u57ce\u5e02\u7684\u54cd\u5e94\u65f6\u95f4<\/li>\n<li>\u670d\u52a1\u5668\u8d44\u6e90\u4f7f\u7528\u6a21\u5f0f<\/li>\n<li>\u7f51\u7edc\u5ef6\u8fdf\u6d4b\u91cf<\/li>\n<\/ul>\n<\/li>\n<li>\u76d1\u63a7\u5de5\u5177\uff1a\n<ul>\n<li>\u5b9e\u65bd\u771f\u5b9e\u7528\u6237\u76d1\u63a7\uff08RUM\uff09<\/li>\n<li>\u4ece\u65e5\u672c\u4f4d\u7f6e\u8bbe\u7f6e\u5408\u6210\u76d1\u63a7<\/li>\n<li>\u914d\u7f6e\u544a\u8b66\u9608\u503c<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u6700\u4f73\u5b9e\u8df5\u548c\u9884\u9632\u63aa\u65bd<\/strong><\/h2>\n<p>\u4e3a\u5728\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u7ef4\u6301\u6700\u4f73\u6027\u80fd\uff0c\u8bf7\u8003\u8651\u8fd9\u4e9b\u57fa\u672c\u5b9e\u8df5\uff1a<\/p>\n<ol>\n<li>\u8fc1\u79fb\u524d\u89c4\u5212\uff1a\n<ul>\n<li>\u8fdb\u884c\u5168\u9762\u7684\u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5<\/li>\n<li>\u8bb0\u5f55\u5f53\u524d\u914d\u7f6e\u8bbe\u7f6e<\/li>\n<li>\u521b\u5efa\u8be6\u7ec6\u7684\u56de\u6eda\u7a0b\u5e8f<\/li>\n<\/ul>\n<\/li>\n<li>\u5b9a\u671f\u7ef4\u62a4\uff1a\n<ul>\n<li>\u5b89\u6392\u5b9a\u671f\u6027\u80fd\u5ba1\u8ba1<\/li>\n<li>\u57fa\u4e8e\u6307\u6807\u66f4\u65b0\u4f18\u5316\u53c2\u6570<\/li>\n<li>\u76d1\u63a7\u5b89\u5168\u6f0f\u6d1e<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u5e38\u89c1\u9677\u9631\u9700\u8981\u907f\u514d<\/strong><\/h2>\n<p>\u4e86\u89e3\u6f5c\u5728\u95ee\u9898\u6709\u52a9\u4e8e\u9632\u6b62\u6027\u80fd\u4e0b\u964d\uff1a<\/p>\n<ul>\n<li>\u914d\u7f6e\u9519\u8bef\uff1a\n<ul>\n<li>\u65e5\u672c\u5730\u533a\u7684CDN\u8bbe\u7f6e\u4e0d\u6b63\u786e<\/li>\n<li>\u4e0d\u5f53\u7684\u7f13\u5b58\u5931\u6548\u7b56\u7565<\/li>\n<li>\u6b21\u4f18\u7684\u6570\u636e\u5e93\u8fde\u63a5\u53c2\u6570<\/li>\n<\/ul>\n<\/li>\n<li>\u8d44\u6e90\u5206\u914d\uff1a\n<ul>\n<li>\u670d\u52a1\u5668\u8d44\u6e90\u89c4\u6a21\u4e0d\u8db3<\/li>\n<li>\u5e26\u5bbd\u5206\u914d\u4e0d\u8db3<\/li>\n<li>\u5b58\u50a8IOPS\u4e0d\u8db3<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u7ed3\u8bba<\/strong><\/h2>\n<p>\u8fc1\u79fb\u5230\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u540e\u7684\u670d\u52a1\u5668\u6027\u80fd\u4f18\u5316\u9700\u8981\u5c06\u6280\u672f\u4e13\u957f\u4e0e\u672c\u5730\u5e02\u573a\u7406\u89e3\u76f8\u7ed3\u5408\u7684\u7efc\u5408\u65b9\u6cd5\u3002\u6210\u529f\u53d6\u51b3\u4e8e\u7ec6\u81f4\u7684\u89c4\u5212\u3001\u5168\u9762\u7684\u6d4b\u8bd5\u548c\u6301\u7eed\u7684\u57fa\u7840\u8bbe\u65bd\u76d1\u63a7\u3002<\/p>\n<p>\u901a\u8fc7\u5b9e\u65bd\u8fd9\u4e9b\u4f18\u5316\u7b56\u7565\u5e76\u5bf9\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4fdd\u6301\u8b66\u60d5\u76d1\u7763\uff0c\u7ec4\u7ec7\u53ef\u4ee5\u5728\u670d\u52a1\u65e5\u672c\u5e02\u573a\u65f6\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\u6c34\u5e73\u3002\u8bf7\u8bb0\u4f4f\uff0c\u670d\u52a1\u5668\u4f18\u5316\u662f\u4e00\u4e2a\u6301\u7eed\u7684\u8fc7\u7a0b\uff0c\u968f\u7740\u6d41\u91cf\u6a21\u5f0f\u548c\u6280\u672f\u8981\u6c42\u7684\u53d1\u5c55\uff0c\u9700\u8981\u5b9a\u671f\u8bc4\u4f30\u548c\u8c03\u6574\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u670d\u52a1\u5668\u8fc1\u79fb\u5230\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u65f6\uff0c\u7ec4\u7ec7\u673a\u6784\u5e38\u5e38\u4f1a\u9047\u5230\u610f\u60f3\u4e0d\u5230\u7684\u6027\u80fd\u95ee\u9898\uff0c\u8fd9\u4e9b\u95ee\u9898\u53ef\u80fd\u4f1a\u4e25\u91cd\u5f71\u54cd\u5176\u8fd0\u8425\u3002\u672c\u7efc\u5408\u6307\u5357\u63a2\u8ba8\u4e86\u89e3\u51b3\u8fc1\u79fb\u540e\u6027\u80fd\u4e0b\u964d\u7684\u6210\u719f\u4f18\u5316\u7b56\u7565\uff0c\u7279\u522b\u5173\u6ce8\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u57fa\u7840\u8bbe\u65bd\u548c\u7f51\u7edc\u7279\u6027\u3002 \u8fc1\u79fb\u540e\u5e38\u89c1\u6027\u80fd\u95ee\u9898 \u8fc1\u79fb\u5230\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u8bbe\u65bd\u53ef\u80fd\u4f1a\u5f15\u53d1\u5404\u79cd\u5728\u539f\u59cb\u73af\u5883\u4e2d\u4e0d\u5b58\u5728\u7684\u6027\u80fd\u6311\u6218\u3002\u4e86\u89e3\u8fd9\u4e9b\u95ee\u9898\u5bf9\u4e8e\u6709\u6548\u4f18\u5316\u81f3\u5173\u91cd\u8981\uff1a \u65e5\u672c\u5de5\u4f5c\u65f6\u95f4\u9ad8\u5cf0\u671f\u7684\u7f51\u7edc\u5ef6\u8fdf\u7a81\u589e \u6570\u636e\u5e93\u67e5\u8be2\u6027\u80fd\u4e0b\u964d \u9759\u6001\u8d44\u6e90\u52a0\u8f7d\u65f6\u95f4\u589e\u52a0 \u5728\u4e0d\u540c\u65e5\u672c\u7f51\u7edc\u670d\u52a1\u63d0\u4f9b\u5546\u95f4CDN\u884c\u4e3a\u4e0d\u4e00\u81f4 \u5f71\u54cd\u54cd\u5e94\u65f6\u95f4\u7684\u7f13\u5b58\u5931\u6548\u95ee\u9898 \u6027\u80fd\u8bc4\u4f30\u548c\u8bca\u65ad \u5728\u5b9e\u65bd\u4efb\u4f55\u4f18\u5316\u63aa\u65bd\u4e4b\u524d\uff0c\u5efa\u7acb\u57fa\u51c6\u5e76\u8bc6\u522b\u5177\u4f53\u7684\u6027\u80fd\u74f6\u9888\u81f3\u5173\u91cd\u8981\uff1a \u76d1\u63a7\u5173\u952e\u6027\u80fd\u6307\u6807\uff1a \u670d\u52a1\u5668\u54cd\u5e94\u65f6\u95f4\uff08TTFB\uff09 CPU\u548c\u5185\u5b58\u4f7f\u7528\u7387 \u7f51\u7edc\u541e\u5410\u91cf\u548c\u5ef6\u8fdf \u6570\u636e\u5e93\u67e5\u8be2\u6267\u884c\u65f6\u95f4 \u4f7f\u7528\u8bca\u65ad\u5de5\u5177\uff1a \u4f7f\u7528New Relic\u6216Datadog\u8fdb\u884c\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u76d1\u63a7 \u4f7f\u7528ping\u548ctraceroute\u8fdb\u884c\u7f51\u7edc\u5206\u6790 \u4f7f\u7528mysqltuner\u8fdb\u884c\u6570\u636e\u5e93\u4f18\u5316 \u7f51\u7edc\u4f18\u5316\u7b56\u7565 \u5728\u5904\u7406\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u65f6\uff0c\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u65e5\u672c\u4e92\u8054\u7f51\u57fa\u7840\u8bbe\u65bd\u7684\u72ec\u7279\u7279\u6027\u9700\u8981\u7279\u522b\u8003\u8651\uff1a CDN\u914d\u7f6e\uff1a \u5728\u65e5\u672c\u4e3b\u8981\u57ce\u5e02\uff08\u4e1c\u4eac\u3001\u5927\u962a\u3001\u798f\u5188\uff09\u90e8\u7f72\u8fb9\u7f18\u670d\u52a1\u5668 \u57fa\u4e8e\u7528\u6237\u4f4d\u7f6e\u5b9e\u73b0\u667a\u80fd\u8def\u7531 \u9488\u5bf9\u65e5\u672c\u5185\u5bb9\u4f20\u8f93\u6a21\u5f0f\u914d\u7f6e\u7279\u5b9a\u7684\u7f13\u5b58\u89c4\u5219 DNS\u4f18\u5316\uff1a \u4f7f\u7528GeoDNS\u8fdb\u884c\u6700\u4f18\u670d\u52a1\u5668\u9009\u62e9 \u5b9e\u73b0DNS\u9884\u53d6\u4ee5\u52a0\u5feb\u89e3\u6790\u901f\u5ea6 \u4e3a\u4e0d\u540c\u8bb0\u5f55\u7c7b\u578b\u914d\u7f6e\u9002\u5f53\u7684TTL\u503c \u786c\u4ef6\u548c\u7cfb\u7edf\u914d\u7f6e \u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u901a\u5e38\u5177\u6709\u9700\u8981\u4ed4\u7ec6\u8c03\u6574\u7684\u72ec\u7279\u786c\u4ef6\u89c4\u683c\uff1a \u5185\u6838\u53c2\u6570\u4f18\u5316\uff1a net.ipv4.tcp_fin_timeout = 15 net.core.somaxconn = 4096 net.ipv4.tcp_max_syn_backlog = 4096 \u6587\u4ef6\u7cfb\u7edf\u8c03\u4f18\u4ee5\u63d0\u9ad8I\/O\u6027\u80fd \u7f51\u7edc\u63a5\u53e3\u914d\u7f6e\u4ee5\u5b9e\u73b0\u6700\u4f73\u541e\u5410\u91cf \u6570\u636e\u5e93\u6027\u80fd\u8c03\u4f18 \u6570\u636e\u5e93\u4f18\u5316\u5728\u6574\u4f53\u7cfb\u7edf\u6027\u80fd\u4e2d\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u8003\u8651\u4ee5\u4e0b\u65b9\u6cd5\uff1a \u67e5\u8be2\u4f18\u5316\uff1a \u5b9e\u65bd\u9002\u5f53\u7684\u7d22\u5f15\u7b56\u7565 \u4f18\u5316\u901a\u8fc7\u76d1\u63a7\u8bc6\u522b\u7684\u6162\u67e5\u8be2 \u9002\u5f53\u914d\u7f6e\u67e5\u8be2\u7f13\u5b58 \u8fde\u63a5\u6c60\u7ba1\u7406\uff1a \u6839\u636e\u670d\u52a1\u5668\u5bb9\u91cf\u8c03\u6574max_connections \u4f18\u5316\u7ebf\u7a0b\u6c60\u8bbe\u7f6e \u5b9e\u73b0\u8fde\u63a5\u8d85\u65f6 \u5e94\u7528\u5c42\u4f18\u5316 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":27270,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[80],"tags":[],"class_list":["post-27273","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u8fc1\u79fb\u540e\u6027\u80fd\u4f18\u5316\u6307\u5357<\/title>\n<meta name=\"description\" content=\"\u9488\u5bf9\u8fc1\u79fb\u81f3\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u540e\u7684\u5168\u9762\u6027\u80fd\u4f18\u5316\u6307\u5357\u3002\u5b66\u4e60\u4e13\u4e1a\u7684\u7f51\u7edc\u3001\u786c\u4ef6\u548c\u5e94\u7528\u7a0b\u5e8f\u4f18\u5316\u7b56\u7565\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u8fc1\u79fb\u540e\u6027\u80fd\u4f18\u5316\u6307\u5357\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/\" \/>\n<meta property=\"og:site_name\" content=\"Varidata Limited\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-17T07:07:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-17T07:14:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-143214-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"684\" \/>\n\t<meta property=\"og:image:height\" content=\"399\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/\"},\"author\":\"Varidata\",\"headline\":\"\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u8fc1\u79fb\u540e\u6027\u80fd\u4f18\u5316\u6307\u5357\",\"datePublished\":\"2025-11-17T07:07:40+00:00\",\"dateModified\":\"2025-11-17T07:14:39+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/\"},\"wordCount\":28,\"publisher\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-143214-1.jpg\",\"articleSection\":[\"Varidata \u77e5\u8bc6\u6587\u6863\"],\"inLanguage\":\"zh-SC\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/\",\"url\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/\",\"name\":\"\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u8fc1\u79fb\u540e\u6027\u80fd\u4f18\u5316\u6307\u5357\",\"isPartOf\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-143214-1.jpg\",\"datePublished\":\"2025-11-17T07:07:40+00:00\",\"dateModified\":\"2025-11-17T07:14:39+00:00\",\"description\":\"\u9488\u5bf9\u8fc1\u79fb\u81f3\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u540e\u7684\u5168\u9762\u6027\u80fd\u4f18\u5316\u6307\u5357\u3002\u5b66\u4e60\u4e13\u4e1a\u7684\u7f51\u7edc\u3001\u786c\u4ef6\u548c\u5e94\u7528\u7a0b\u5e8f\u4f18\u5316\u7b56\u7565\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#breadcrumb\"},\"inLanguage\":\"zh-SC\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#primaryimage\",\"url\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-143214-1.jpg\",\"contentUrl\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-143214-1.jpg\",\"width\":684,\"height\":399,\"caption\":\"\u65e5\u672c\u670d\u52a1\u5668\u8fc1\u79fb\u6027\u80fd\u4f18\u5316\u6307\u5357\u56fe\u89e3\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.varidata.com\/zh-cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u8fc1\u79fb\u540e\u6027\u80fd\u4f18\u5316\u6307\u5357\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#website\",\"url\":\"https:\/\/www.varidata.com\/zh-cn\/\",\"name\":\"Varidata Limited\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.varidata.com\/zh-cn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-SC\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#organization\",\"name\":\"Varidata\",\"url\":\"https:\/\/www.varidata.com\/zh-cn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png\",\"contentUrl\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png\",\"width\":248,\"height\":94,\"caption\":\"Varidata\"},\"image\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/afeb2203681f7919a757a02690f38abd\",\"name\":\"Daisy Yu\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/38db59364245f7a04c07a2888056fc3db37247c1af72457af92d8001da594989?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/38db59364245f7a04c07a2888056fc3db37247c1af72457af92d8001da594989?s=96&d=mm&r=g\",\"caption\":\"Daisy Yu\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u8fc1\u79fb\u540e\u6027\u80fd\u4f18\u5316\u6307\u5357","description":"\u9488\u5bf9\u8fc1\u79fb\u81f3\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u540e\u7684\u5168\u9762\u6027\u80fd\u4f18\u5316\u6307\u5357\u3002\u5b66\u4e60\u4e13\u4e1a\u7684\u7f51\u7edc\u3001\u786c\u4ef6\u548c\u5e94\u7528\u7a0b\u5e8f\u4f18\u5316\u7b56\u7565\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/","og_locale":"zh_CN","og_type":"article","og_title":"\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u8fc1\u79fb\u540e\u6027\u80fd\u4f18\u5316\u6307\u5357","og_url":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/","og_site_name":"Varidata Limited","article_published_time":"2025-11-17T07:07:40+00:00","article_modified_time":"2025-11-17T07:14:39+00:00","og_image":[{"width":684,"height":399,"url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-143214-1.jpg","type":"image\/jpeg"}],"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#article","isPartOf":{"@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/"},"author":"Varidata","headline":"\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u8fc1\u79fb\u540e\u6027\u80fd\u4f18\u5316\u6307\u5357","datePublished":"2025-11-17T07:07:40+00:00","dateModified":"2025-11-17T07:14:39+00:00","mainEntityOfPage":{"@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/"},"wordCount":28,"publisher":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#organization"},"image":{"@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#primaryimage"},"thumbnailUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-143214-1.jpg","articleSection":["Varidata \u77e5\u8bc6\u6587\u6863"],"inLanguage":"zh-SC"},{"@type":"WebPage","@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/","url":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/","name":"\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u8fc1\u79fb\u540e\u6027\u80fd\u4f18\u5316\u6307\u5357","isPartOf":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#primaryimage"},"image":{"@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#primaryimage"},"thumbnailUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-143214-1.jpg","datePublished":"2025-11-17T07:07:40+00:00","dateModified":"2025-11-17T07:14:39+00:00","description":"\u9488\u5bf9\u8fc1\u79fb\u81f3\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u540e\u7684\u5168\u9762\u6027\u80fd\u4f18\u5316\u6307\u5357\u3002\u5b66\u4e60\u4e13\u4e1a\u7684\u7f51\u7edc\u3001\u786c\u4ef6\u548c\u5e94\u7528\u7a0b\u5e8f\u4f18\u5316\u7b56\u7565\u3002","breadcrumb":{"@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#breadcrumb"},"inLanguage":"zh-SC","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/"]}]},{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#primaryimage","url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-143214-1.jpg","contentUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-143214-1.jpg","width":684,"height":399,"caption":"\u65e5\u672c\u670d\u52a1\u5668\u8fc1\u79fb\u6027\u80fd\u4f18\u5316\u6307\u5357\u56fe\u89e3"},{"@type":"BreadcrumbList","@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/server-migration-performance-optimization-for-japan-hosting\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.varidata.com\/zh-cn\/"},{"@type":"ListItem","position":2,"name":"\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u8fc1\u79fb\u540e\u6027\u80fd\u4f18\u5316\u6307\u5357"}]},{"@type":"WebSite","@id":"https:\/\/www.varidata.com\/zh-cn\/#website","url":"https:\/\/www.varidata.com\/zh-cn\/","name":"Varidata Limited","description":"","publisher":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.varidata.com\/zh-cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-SC"},{"@type":"Organization","@id":"https:\/\/www.varidata.com\/zh-cn\/#organization","name":"Varidata","url":"https:\/\/www.varidata.com\/zh-cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/","url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png","contentUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png","width":248,"height":94,"caption":"Varidata"},"image":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/afeb2203681f7919a757a02690f38abd","name":"Daisy Yu","image":{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/38db59364245f7a04c07a2888056fc3db37247c1af72457af92d8001da594989?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/38db59364245f7a04c07a2888056fc3db37247c1af72457af92d8001da594989?s=96&d=mm&r=g","caption":"Daisy Yu"}}]}},"_links":{"self":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/27273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/comments?post=27273"}],"version-history":[{"count":2,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/27273\/revisions"}],"predecessor-version":[{"id":27281,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/27273\/revisions\/27281"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/media\/27270"}],"wp:attachment":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/media?parent=27273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/categories?post=27273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/tags?post=27273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}