{"id":18203,"date":"2025-03-11T11:13:23","date_gmt":"2025-03-11T03:13:23","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/special-acceleration-needs-for-video-streaming-in-hk-servers\/"},"modified":"2025-03-11T11:17:34","modified_gmt":"2025-03-11T03:17:34","slug":"special-acceleration-needs-for-video-streaming-in-hk-servers","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/special-acceleration-needs-for-video-streaming-in-hk-servers\/","title":{"rendered":"\u5bf9\u4e8e\u89c6\u9891\u6d41\u5a92\u4f53\u884c\u4e1a\uff0c\u9999\u6e2f\u670d\u52a1\u5668\u52a0\u901f\u7684\u7279\u522b\u9700\u6c42\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"<p>\u5728\u5feb\u901f\u53d1\u5c55\u7684\u89c6\u9891\u6d41\u6280\u672f\u9886\u57df\uff0c<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/hk\/cn2\/\" target=\"_blank\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u52a0\u901f\u5df2\u6210\u4e3a\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u548c\u6d41\u5a92\u4f53\u5e73\u53f0\u7684\u9769\u547d\u6027\u89e3\u51b3\u65b9\u6848\u3002\u968f\u7740\u6d41\u5a92\u4f53\u9700\u6c42\u7684\u6307\u6570\u7ea7\u589e\u957f\uff0c\u6280\u672f\u67b6\u6784\u5e08\u548c\u5f00\u53d1\u4eba\u5458\u5728\u4e3a\u4e9a\u592a\u5730\u533a\u63d0\u4f9b\u65e0\u7f1d\u89c6\u9891\u4f53\u9a8c\u65b9\u9762\u9762\u4e34\u7740\u524d\u6240\u672a\u6709\u7684\u6311\u6218\u3002<\/p>\n<h2><strong>\u89c6\u9891\u6d41\u57fa\u7840\u8bbe\u65bd\u7684\u6280\u672f\u6311\u6218<\/strong><\/h2>\n<p>\u8ba9\u6211\u4eec\u6df1\u5165\u63a2\u8ba8\u652f\u6491\u73b0\u4ee3\u6d41\u5a92\u4f53\u5e73\u53f0\u7684\u6280\u672f\u6808\u3002\u5728\u6838\u5fc3\u5c42\u9762\uff0c\u6211\u4eec\u6b63\u5728\u5904\u7406\u9700\u8981\u590d\u6742\u89e3\u51b3\u65b9\u6848\u7684\u57fa\u7840\u8bbe\u65bd\u6311\u6218\uff1a<\/p>\n<ul>\n<li>\u7528\u4e8e\u5b9e\u65f6\u6d41\u5a92\u4f53\u7684TCP\/UDP\u534f\u8bae\u4f18\u5316<\/li>\n<li>\u7528\u4e8e\u51cf\u5c11\u5ef6\u8fdf\u7684\u7f13\u51b2\u7ba1\u7406\u7cfb\u7edf<\/li>\n<li>\u591a\u7801\u7387\u7f16\u7801\u7ba1\u9053<\/li>\n<li>\u9ad8\u5e76\u53d1\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5<\/li>\n<\/ul>\n<h2><strong>\u9999\u6e2f\u7684\u6218\u7565\u7f51\u7edc\u67b6\u6784<\/strong><\/h2>\n<p>\u9999\u6e2f\u5728\u5168\u7403\u7f51\u7edc\u62d3\u6251\u4e2d\u7684\u72ec\u7279\u5730\u4f4d\u63d0\u4f9b\u4e86\u51e0\u4e2a\u6280\u672f\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li>\u8fde\u63a5\u4e3b\u8981\u4e9a\u6d32\u79d1\u6280\u4e2d\u5fc3\u7684\u5e73\u5747\u5ef6\u8fdf<50ms<\/li>\n<li>\u591a\u4e2a\u6d77\u5e95\u5149\u7f06\u7cfb\u7edf\uff08\u5982APG\u3001AAE-1\uff09<\/li>\n<li>\u4e00\u7ea7\u8fd0\u8425\u5546\u4e2d\u7acb\u8bbe\u65bd<\/li>\n<li>\u5bc6\u96c6\u7684IX\u70b9\u7f51\u7edc<\/li>\n<\/ul>\n<h2><strong>\u6d41\u5a92\u4f53\u4f18\u5316\u7684\u6280\u672f\u89c4\u8303<\/strong><\/h2>\n<p>\u5728\u9999\u6e2f\u6784\u5efa\u6d41\u5a92\u4f53\u57fa\u7840\u8bbe\u65bd\u65f6\uff0c\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u51e0\u4e2a\u5173\u952e\u6280\u672f\u53c2\u6570\uff1a<\/p>\n<pre class=\"code-block\">\r\n\u7f51\u7edc\u914d\u7f6e\uff1a\r\n- \u5e26\u5bbd\uff1a\u6bcf\u53f0\u670d\u52a1\u566810Gbps\u4ee5\u4e0a\r\n- BGP\u8def\u7531\uff1a\u591a\u5f52\u5c5e\u8bbe\u7f6e\r\n- DDoS\u9632\u62a4\uff1a3-7\u5c42\r\n- IPv6\u5c31\u7eea\u57fa\u7840\u8bbe\u65bd\r\n<\/pre>\n<p>\u670d\u52a1\u5668\u89c4\u683c\u5fc5\u987b\u4e0e\u6d41\u5a92\u4f53\u5de5\u4f5c\u8d1f\u8f7d\u4fdd\u6301\u4e00\u81f4\uff1a<\/p>\n<ul>\n<li>CPU\uff1a\u652f\u6301AVX-512\u7684\u53ccIntel Xeon\u5904\u7406\u5668\uff0c\u7528\u4e8e\u9ad8\u6548\u89c6\u9891\u7f16\u7801<\/li>\n<li>\u5185\u5b58\uff1a\u6700\u5c11128GB\u7528\u4e8e\u7f13\u51b2\u7ba1\u7406<\/li>\n<li>\u5b58\u50a8\uff1aRAID\u914d\u7f6e\u7684NVMe\u56fa\u6001\u786c\u76d8\uff0c\u63d0\u9ad8IOPS<\/li>\n<li>\u7f51\u5361\uff1a\u652f\u6301SR-IOV\u7684\u53cc\u7aef\u53e310GbE\u7f51\u5361<\/li>\n<\/ul>\n<h2><strong>\u9ad8\u7ea7\u7f13\u5b58\u7b56\u7565<\/strong><\/h2>\n<p>\u5b9e\u65bd\u591a\u5c42\u7f13\u5b58\u67b6\u6784\u663e\u8457\u63d0\u5347\u6d41\u5a92\u4f53\u6027\u80fd\uff1a<\/p>\n<pre class=\"code-block\">\r\n\u7f13\u5b58\u5c42\u7ea7\uff1a\r\nL1\uff1a\u5185\u5b58\u7f13\u5b58\uff08Redis\/Memcached\uff09\r\nL2\uff1aSSD\u7f13\u5b58\r\nL3\uff1aHDD\u5b58\u50a8\r\nL4\uff1a\u6e90\u7ad9\u56de\u6e90\r\n<\/pre>\n<p>\u6211\u4eec\u7684\u57fa\u51c6\u6d4b\u8bd5\u663e\u793a\uff0c\u901a\u8fc7\u5728\u9999\u6e2f\u8282\u70b9\u95f4\u667a\u80fd\u5206\u914d\u7f13\u5b58\uff0c\u6e90\u670d\u52a1\u5668\u8d1f\u8f7d\u51cf\u5c11\u4e8647%\u3002<\/p>\n<h2><strong>\u8d1f\u8f7d\u5747\u8861\u548c\u6d41\u91cf\u7ba1\u7406<\/strong><\/h2>\n<p>\u73b0\u4ee3\u6d41\u5a92\u4f53\u67b6\u6784\u9700\u8981\u590d\u6742\u7684\u8d1f\u8f7d\u5747\u8861\u673a\u5236\u3002\u6211\u4eec\u5b9e\u65bd\uff1a<\/p>\n<ul>\n<li>\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u7684\u8def\u7531\uff08GeoDNS\uff09<\/li>\n<li>\u4e9a\u79d2\u7ea7\u6545\u969c\u8f6c\u79fb\u7684\u5b9e\u65f6\u5065\u5eb7\u68c0\u67e5<\/li>\n<li>\u57fa\u4e8e\u670d\u52a1\u5668\u8d1f\u8f7d\u7684\u52a8\u6001\u5185\u5bb9\u5f15\u5bfc<\/li>\n<li>\u81ea\u9002\u5e94\u7801\u7387\u9009\u62e9\u7b97\u6cd5<\/li>\n<\/ul>\n<h2><strong>\u6027\u80fd\u6307\u6807\u548c\u76d1\u63a7<\/strong><\/h2>\n<p>\u5b9e\u65bd\u5065\u5168\u7684\u76d1\u63a7\u7cfb\u7edf\u5bf9\u7ef4\u6301\u6700\u4f73\u6d41\u5a92\u4f53\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u6211\u4eec\u8ffd\u8e2a\u7684\u5173\u952e\u6307\u6807\u5305\u62ec\uff1a<\/p>\n<pre class=\"code-block\">\r\n\u5173\u952e\u6307\u6807\uff1a\r\n- \u7f13\u51b2\u6bd4\u7387\uff1a\u76ee\u6807<1%\r\n- \u542f\u52a8\u65f6\u95f4\uff1a<2.5\u79d2\r\n- \u7801\u7387\u5207\u6362\uff1a\u6bcf\u6b21\u4f1a\u8bdd<2\u6b21\r\n- \u8fb9\u7f18\u670d\u52a1\u5668\u8d1f\u8f7d\uff1a<75%\r\n<\/pre>\n<h2><strong>\u8d44\u6e90\u4f18\u5316\u5206\u6790<\/strong><\/h2>\n<p>\u8bc4\u4f30\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u89e3\u51b3\u65b9\u6848\u65f6\uff0c\u8bf7\u8003\u8651\u8fd9\u4e9b\u6027\u80fd\u6269\u5c55\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li>\u8fb9\u7f18\u8282\u70b9\u5206\u5e03\uff1a\n<ul>\n<li>\u5e76\u53d1\u7528\u6237\u5bb9\u91cf<\/li>\n<li>\u5730\u7406\u8986\u76d6\u6548\u7387<\/li>\n<li>\u8d44\u6e90\u5229\u7528\u7387<\/li>\n<li>\u5e26\u5bbd\u4f18\u5316\u6f5c\u529b<\/li>\n<\/ul>\n<\/li>\n<li>\u57fa\u7840\u8bbe\u65bd\u6269\u5c55\uff1a\n<ul>\n<li>\u81ea\u52a8\u6269\u5c55\u80fd\u529b<\/li>\n<li>\u5cf0\u503c\u8d1f\u8f7d\u5904\u7406<\/li>\n<li>\u8d44\u6e90\u5206\u914d\u6548\u7387<\/li>\n<li>\u5355\u4f4d\u8d44\u6e90\u6027\u80fd<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u5b9e\u65bd\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n<p>\u57fa\u4e8e\u6211\u4eec\u7684\u90e8\u7f72\u7ecf\u9a8c\uff0c\u6211\u4eec\u63a8\u8350\u8fd9\u4e9b\u6280\u672f\u5b9e\u65bd\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u7f51\u7edc\u5c42\uff1a\n<ul>\n<li>\u914d\u7f6eBGP\u4efb\u64ad\u4ee5\u5b9e\u73b0\u6700\u4f73\u8def\u7531<\/li>\n<li>\u5b9e\u65bdECMP\u8fdb\u884c\u8d1f\u8f7d\u5206\u914d<\/li>\n<li>\u542f\u7528TCP 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