{"id":27113,"date":"2025-11-12T15:02:26","date_gmt":"2025-11-12T07:02:26","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/global-live-streaming-node-configuration-zero-latency\/"},"modified":"2025-11-12T15:08:34","modified_gmt":"2025-11-12T07:08:34","slug":"global-live-streaming-node-configuration-zero-latency","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/global-live-streaming-node-configuration-zero-latency\/","title":{"rendered":"\u5168\u7403\u76f4\u64ad\u8282\u70b9\u914d\u7f6e\uff1a\u96f6\u5ef6\u8fdf"},"content":{"rendered":"<p>\u5728\u73b0\u4ee3\u76f4\u64ad\u6d41\u5a92\u4f53\u67b6\u6784\u4e2d\uff0c\u4f18\u5316\u5168\u7403\u5185\u5bb9\u5206\u53d1\u7684<a href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-does-streaming-cdn-achieve-acceleration\/\" target=\"_blank\">\u6d41\u5a92\u4f53\u8282\u70b9<\/a>\u662f\u4e00\u4e2a\u6839\u672c\u6027\u6311\u6218\u3002\u968f\u7740\u76f4\u64ad\u670d\u52a1\u7684\u6307\u6570\u7ea7\u589e\u957f\uff0c\u5728\u5730\u7406\u4f4d\u7f6e\u5206\u6563\u7684\u8282\u70b9\u95f4\u5b9e\u73b0\u7a33\u5b9a\u7684\u4f4e\u5ef6\u8fdf\u6027\u80fd\u53d8\u5f97\u8d8a\u6765\u8d8a\u590d\u6742\u3002<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/hk\/cn2\/\" target=\"_blank\">\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528<\/a>\u4f4d\u7f6e\u56e0\u5176\u5148\u8fdb\u7684\u57fa\u7840\u8bbe\u65bd\u548c\u9760\u8fd1\u4e3b\u8981\u4e9a\u592a\u5730\u533a\u6d41\u91cf\u8def\u7531\u7684\u4f18\u52bf\uff0c\u4e3a\u8282\u70b9\u90e8\u7f72\u63d0\u4f9b\u4e86\u72ec\u7279\u4f18\u52bf\u3002\u8fd9\u4efd\u5168\u9762\u7684\u6280\u672f\u5206\u6790\u63a2\u8ba8\u4e86\u8282\u70b9\u7ea7\u4f18\u5316\u548c\u67b6\u6784\u8003\u8651\u56e0\u7d20\uff0c\u65e8\u5728\u6784\u5efa\u5177\u6709\u8fd1\u96f6\u5ef6\u8fdf\u7684\u7a33\u5065\u3001\u53ef\u6269\u5c55\u7684\u6d41\u5a92\u4f53\u7f51\u7edc\u3002<\/p>\n<h2><strong>\u8282\u70b9\u6027\u80fd\u74f6\u9888\u5206\u6790<\/strong><\/h2>\n<p>\u7406\u89e3\u8282\u70b9\u7279\u5b9a\u74f6\u9888\u9700\u8981\u5bf9\u5f71\u54cd\u6d41\u5a92\u4f53\u6027\u80fd\u7684\u591a\u4e2a\u76f8\u4e92\u5173\u8054\u56e0\u7d20\u8fdb\u884c\u6df1\u5165\u7684\u6280\u672f\u5206\u6790\u3002\u6211\u4eec\u5bf9\u6570\u5343\u4e2a\u6d41\u5a92\u4f53\u4f1a\u8bdd\u7684\u7814\u7a76\u63ed\u793a\u4e86\u51e0\u4e2a\u9700\u8981\u4f18\u5316\u7684\u5173\u952e\u9886\u57df\uff1a<\/p>\n<ul>\n<li>\u7531\u6b21\u4f18BGP\u8def\u5f84\u9009\u62e9\u548c\u8def\u7531\u6296\u52a8\u5bfc\u81f4\u7684\u8282\u70b9\u95f4\u8def\u7531\u6548\u7387\u4f4e\u4e0b<\/li>\n<li>\u9ad8\u5e76\u53d1\u89c2\u770b\u671f\u95f4\u7684\u8282\u70b9\u8d44\u6e90\u4e89\u7528<\/li>\n<li>\u8fb9\u7f18\u8282\u70b9\u5206\u5e03\u95f4\u9699\u5bfc\u81f4\u6700\u540e\u4e00\u516c\u91cc\u5ef6\u8fdf\u589e\u52a0<\/li>\n<li>\u8282\u70b9\u5c42\u9762\u7684\u534f\u8bae\u5f00\u9500\u5f71\u54cd\u5b9e\u65f6\u6570\u636e\u4f20\u8f93<\/li>\n<li>\u5f71\u54cd\u591a\u7801\u7387\u6d41\u5a92\u4f53\u7684\u8de8\u533a\u57df\u8282\u70b9\u540c\u6b65\u95ee\u9898<\/li>\n<li>\u7a81\u53d1\u4eba\u7fa4\u4e8b\u4ef6\u671f\u95f4\u7684TCP\u5185\u8fde\u95ee\u9898<\/li>\n<li>\u8fc7\u5ea6\u8fde\u63a5\u72b6\u6001\u5bfc\u81f4\u7684\u5185\u5b58\u538b\u529b<\/li>\n<li>\u8fb9\u7f18\u8282\u70b9\u548c\u6e90\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u62e5\u585e<\/li>\n<\/ul>\n<h2><strong>\u8fb9\u7f18\u8282\u70b9\u57fa\u7840\u8bbe\u65bd\u8981\u6c42<\/strong><\/h2>\n<p>\u73b0\u4ee3\u6d41\u5a92\u4f53\u9700\u6c42\u5df2\u663e\u8457\u6f14\u53d8\uff0c\u9700\u8981\u7cbe\u5fc3\u89c4\u5212\u7684\u786c\u4ef6\u914d\u7f6e\u6765\u5904\u7406\u590d\u6742\u7684\u8f6c\u7801\u548c\u4f20\u8f93\u4efb\u52a1\u3002\u6211\u4eec\u5728\u5404\u79cd\u786c\u4ef6\u914d\u7f6e\u4e0a\u7684\u57fa\u51c6\u6d4b\u8bd5\u5df2\u786e\u5b9a\u8fd9\u4e9b\u6700\u4f18\u89c4\u683c\uff1a<\/p>\n<ul>\n<li>CPU\uff1a16\u6838\u5fc33.8GHz\uff0c\u652f\u6301AVX-512\n<ul>\n<li>Intel Xeon Gold 6348H\u6216AMD EPYC 7443P<\/li>\n<li>\u652f\u6301\u786c\u4ef6\u52a0\u901fAV1\u7f16\u7801<\/li>\n<li>\u9ad8\u7ea7\u7535\u6e90\u7ba1\u7406\u529f\u80fd<\/li>\n<\/ul>\n<\/li>\n<li>\u5185\u5b58\uff1a64GB ECC DDR4-3200\n<ul>\n<li>\u56db\u901a\u9053\u914d\u7f6e<\/li>\n<li>ECC\u4fdd\u62a4\u786e\u4fdd\u6d41\u7a33\u5b9a\u6027<\/li>\n<li>\u6700\u4f4e2933MHz\u901f\u5ea6\u8981\u6c42<\/li>\n<\/ul>\n<\/li>\n<li>\u7f51\u7edc\uff1a\u53cc25Gbps\u63a5\u53e3\uff0c\u652f\u6301DPDK\n<ul>\n<li>Intel XXV710\u6216Mellanox ConnectX-5<\/li>\n<li>\u786c\u4ef6\u65f6\u95f4\u6233\u652f\u6301<\/li>\n<li>\u9ad8\u7ea7\u6570\u636e\u5305\u5904\u7406\u80fd\u529b<\/li>\n<\/ul>\n<\/li>\n<li>\u5b58\u50a8\uff1aNVMe RAID\uff0c4GB\/s\u541e\u5410\u91cf\n<ul>\n<li>\u4f01\u4e1a\u7ea7SSD\uff0cRAID 10\u914d\u7f6e<\/li>\n<li>\u4e13\u7528\u7f13\u5b58\u9a71\u52a8\u5668<\/li>\n<li>\u8fc7\u5ea6\u914d\u7f6e\u4ee5\u4fdd\u6301\u7a33\u5b9a\u6027\u80fd<\/li>\n<\/ul>\n<\/li>\n<li>\u64cd\u4f5c\u7cfb\u7edf\uff1a\u652f\u6301XDP\u7684\u5b9a\u5236\u5316Linux\u5185\u6838\n<ul>\n<li>\u5b9e\u65f6\u5185\u6838\u8865\u4e01<\/li>\n<li>\u81ea\u5b9a\u4e49I\/O\u8c03\u5ea6\u5668<\/li>\n<li>\u4f18\u5316\u7684\u7f51\u7edc\u6808\u53c2\u6570<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u8282\u70b9\u5206\u5e03\u67b6\u6784<\/strong><\/h2>\n<p>\u6709\u6548\u7684\u8282\u70b9\u5206\u5e03\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u7f51\u7edc\u62d3\u6251\u3001\u7528\u6237\u4eba\u53e3\u7edf\u8ba1\u548c\u6d41\u91cf\u6a21\u5f0f\u3002\u6211\u4eec\u7684\u7814\u7a76\u8868\u660e\uff0c\u5728\u5b9e\u65bd\u4ee5\u4e0b\u5177\u4f53\u8003\u8651\u56e0\u7d20\u65f6\uff0c\u5206\u5c42\u5206\u5e03\u6a21\u578b\u53ef\u4ee5\u4ea7\u751f\u6700\u4f73\u7ed3\u679c\uff1a<\/p>\n<ol>\n<li>\u4e3b\u8981\u8282\u70b9\u5206\u5e03\uff1a\n<ul>\n<li>\u4e3b\u8981\u4e92\u8054\u7f51\u4ea4\u6362\u4e2d\u5fc3\u7684\u6838\u5fc3\u8282\u70b9\n<ul>\n<li>\u4e1c\u4eac\uff08\u65e5\u672c\uff09- \u4e9a\u592a\u4e3b\u8981\u67a2\u7ebd<\/li>\n<li>\u65b0\u52a0\u5761\uff08\u65b0\u52a0\u5761\uff09- \u4e9a\u592a\u6b21\u8981\u67a2\u7ebd<\/li>\n<li>\u6cd5\u5170\u514b\u798f\uff08\u5fb7\u56fd\uff09- \u6b27\u6d32\u67a2\u7ebd<\/li>\n<li>\u5f17\u5409\u5c3c\u4e9a\uff08\u7f8e\u56fd\uff09- \u7f8e\u6d32\u67a2\u7ebd<\/li>\n<\/ul>\n<\/li>\n<li>\u4e8c\u7ebf\u57ce\u5e02\u7684\u8fb9\u7f18\u8282\u70b9\n<ul>\n<li>\u9ad8\u9700\u6c42\u5730\u533a\u7684\u6218\u7565\u6027\u90e8\u7f72<\/li>\n<li>\u4e0e\u672c\u5730ISP\u76f4\u63a5\u5bf9\u7b49\u4e92\u8054<\/li>\n<li>\u5197\u4f59\u4e0a\u884c\u94fe\u8def\u914d\u7f6e<\/li>\n<\/ul>\n<\/li>\n<li>\u672c\u5730\u4f18\u5316\u7684\u6700\u540e\u4e00\u516c\u91cc\u8282\u70b9\n<ul>\n<li>ISP\u7ea7\u522b\u7684\u7f13\u5b58\u90e8\u7f72<\/li>\n<li>\u533a\u57df\u5185\u5bb9\u9002\u914d<\/li>\n<li>\u672c\u5730\u6d41\u91cf\u7ba1\u7406<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u8282\u70b9\u95f4\u901a\u4fe1\uff1a\n<ul>\n<li>\u7f51\u683c\u62d3\u6251\u5b9e\u65bd\n<ul>\n<li>\u6838\u5fc3\u8282\u70b9\u95f4\u5168\u7f51\u683c\u8fde\u63a5<\/li>\n<li>\u8fb9\u7f18\u8282\u70b9\u90e8\u5206\u7f51\u683c\u8fde\u63a5<\/li>\n<li>\u5197\u4f59\u8def\u5f84\u914d\u7f6e<\/li>\n<\/ul>\n<\/li>\n<li>BGP\u4efb\u64ad\u8def\u7531\n<ul>\n<li>\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u673a\u5236<\/li>\n<li>\u8d1f\u8f7d\u5206\u914d\u80fd\u529b<\/li>\n<li>\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u7684\u8def\u7531\u7b56\u7565<\/li>\n<\/ul>\n<\/li>\n<li>\u52a8\u6001\u8def\u5f84\u4f18\u5316\n<ul>\n<li>\u5b9e\u65f6\u5ef6\u8fdf\u76d1\u63a7<\/li>\n<li>\u81ea\u9002\u5e94\u8def\u7531\u51b3\u7b56<\/li>\n<li>\u6d41\u91cf\u5de5\u7a0b\u63a7\u5236<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u8282\u70b9\u7ea7\u534f\u8bae\u4f18\u5316<\/strong><\/h2>\n<p>\u5728\u6bcf\u79cd\u8282\u70b9\u7c7b\u578b\u4e0a\u9009\u62e9\u548c\u4f18\u5316\u534f\u8bae\u5bf9\u4e8e\u7ef4\u6301\u4e00\u81f4\u7684\u6d41\u5a92\u4f53\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u6211\u4eec\u5bf9\u4e0d\u540c\u534f\u8bae\u7684\u5e7f\u6cdb\u6d4b\u8bd5\u4ea7\u751f\u4e86\u9488\u5bf9\u5404\u79cd\u6d41\u5a92\u4f53\u573a\u666f\u7684\u5177\u4f53\u4f18\u5316\u7b56\u7565\uff1a<\/p>\n<ul>\n<li>\u63a5\u5165\u8282\u70b9\uff1a\n<ul>\n<li>\u91c7\u75281\u79d2\u5206\u5757\u7684RTMP\n<ul>\n<li>\u4fee\u6539\u5206\u5757\u5927\u5c0f\u4ee5\u964d\u4f4e\u5ef6\u8fdf<\/li>\n<li>\u81ea\u5b9a\u4e49\u7f13\u51b2\u533a\u7ba1\u7406<\/li>\n<li>\u589e\u5f3a\u7684\u9519\u8bef\u6062\u590d\u673a\u5236<\/li>\n<\/ul>\n<\/li>\n<li>\u7528\u4e8e\u4e0d\u53ef\u9760\u7f51\u7edc\u7684SRT\n<ul>\n<li>\u5ef6\u8fdf\u8303\u56f4\uff1a120\u6beb\u79d2 &#8211; 400\u6beb\u79d2<\/li>\n<li>\u6700\u9ad815%\u7684\u6570\u636e\u5305\u4e22\u5931\u6062\u590d<\/li>\n<li>\u81ea\u9002\u5e94\u5e26\u5bbd\u8ba1\u7b97<\/li>\n<\/ul>\n<\/li>\n<li>\u7528\u4e8e\u8d85\u4f4e\u5ef6\u8fdf\u7684WebRTC\n<ul>\n<li>\u7aef\u5230\u7aef\u4f20\u8f93\u5ef6\u8fdf\u4f4e\u4e8e500\u6beb\u79d2<\/li>\n<li>\u57fa\u4e8eNACK\u7684\u6570\u636e\u5305\u6062\u590d<\/li>\n<li>\u52a8\u6001\u62e5\u585e\u63a7\u5236<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u5206\u53d1\u8282\u70b9\uff1a\n<ul>\n<li>\u5e26\u5206\u5757\u4f18\u5316\u7684DASH\n<ul>\n<li>1\u79d2\u6bb5\u6301\u7eed\u65f6\u95f4<\/li>\n<li>\u81ea\u5b9a\u4e49\u6e05\u5355\u4f18\u5316<\/li>\n<li>\u5e26\u5bbd\u4f30\u7b97\u6539\u8fdb<\/li>\n<\/ul>\n<\/li>\n<li>\u7528\u4e8e\u5185\u90e8\u4f20\u8f93\u7684\u81ea\u5b9a\u4e49UDP\n<ul>\n<li>\u4e13\u6709\u62e5\u585e\u63a7\u5236<\/li>\n<li>\u524d\u5411\u7ea0\u9519\uff08FEC\uff09<\/li>\n<li>\u591a\u8def\u5f84\u4f20\u8f93\u652f\u6301<\/li>\n<\/ul>\n<\/li>\n<li>\u7528\u4e8e\u6700\u7ec8\u7528\u6237\u4f20\u8f93\u7684HTTP\/3\n<ul>\n<li>QUIC\u534f\u8bae\u4f18\u52bf<\/li>\n<li>0-RTT\u8fde\u63a5\u5efa\u7acb<\/li>\n<li>\u6d41\u591a\u8def\u590d\u7528\u4f18\u52bf<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u8282\u70b9\u6027\u80fd\u8c03\u4f18<\/strong><\/h2>\n<p>\u7cbe\u7ec6\u8c03\u8282\u8282\u70b9\u6027\u80fd\u9700\u8981\u8de8\u591a\u4e2a\u53c2\u6570\u8fdb\u884c\u7cbe\u786e\u7684\u7cfb\u7edf\u7ea7\u4f18\u5316\u3002\u6211\u4eec\u7684\u751f\u4ea7\u73af\u5883\u6d4b\u8bd5\u5df2\u786e\u5b9a\u8fd9\u4e9b\u5173\u952e\u914d\u7f6e\uff1a<\/p>\n<ol>\n<li>\u7f51\u7edc\u6808\u8c03\u4f18\uff1a<br \/>\n        &#8220;`<br \/>\n        # \u6838\u5fc3\u7f51\u7edc\u53c2\u6570<br \/>\n        net.core.somaxconn = 65535<br \/>\n        net.ipv4.tcp_max_syn_backlog = 65535<br \/>\n        net.ipv4.tcp_fastopen = 3<br \/>\n        net.ipv4.tcp_tw_reuse = 1<\/p>\n<p>        # \u7f13\u51b2\u533a\u4f18\u5316<br \/>\n        net.core.rmem_max = 16777216<br \/>\n        net.core.wmem_max = 16777216<br \/>\n        net.ipv4.tcp_rmem = 4096 87380 16777216<br \/>\n        net.ipv4.tcp_wmem = 4096 65536 16777216<\/p>\n<p>        # \u8fde\u63a5\u8c03\u4f18<br \/>\n        net.ipv4.tcp_fin_timeout = 15<br \/>\n        net.ipv4.tcp_keepalive_time = 300<br \/>\n        net.ipv4.tcp_max_tw_buckets = 2000000<br \/>\n        &#8220;`\n    <\/li>\n<li>\u8282\u70b9\u5e94\u7528\u8bbe\u7f6e\uff1a<br \/>\n        &#8220;`<br \/>\n        # \u5de5\u4f5c\u8fdb\u7a0b\u914d\u7f6e<br \/>\n        worker_rlimit_nofile = 65535<br \/>\n        worker_processes = auto<br \/>\n        worker_cpu_affinity auto<\/p>\n<p>        # \u8fde\u63a5\u8bbe\u7f6e<br \/>\n        timer_resolution = 100ms<br \/>\n        keepalive_timeout = 65<br \/>\n        keepalive_requests = 100000<\/p>\n<p>        # \u7f13\u51b2\u533a\u8bbe\u7f6e<br \/>\n        client_body_buffer_size 32k<br \/>\n        client_max_body_size 8m<br \/>\n        client_header_buffer_size 3m<br \/>\n        &#8220;`\n    <\/li>\n<\/ol>\n<h2><strong>\u8282\u70b9\u76d1\u63a7\u7cfb\u7edf<\/strong><\/h2>\n<p>\u5168\u9762\u7684\u76d1\u63a7\u5bf9\u4e8e\u7ef4\u6301\u6700\u4f73\u8282\u70b9\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u6211\u4eec\u7684\u76d1\u63a7\u6846\u67b6\u5305\u542b\u591a\u5c42\u6307\u6807\u6536\u96c6\u548c\u5206\u6790\uff1a<\/p>\n<ul>\n<li>\u5355\u8282\u70b9\u6307\u6807\uff1a\n<ul>\n<li>\u8282\u70b9\u95f4\u5ef6\u8fdf\n<ul>\n<li>\u6bcf5\u79d2\u8fdb\u884cRTT\u6d4b\u91cf<\/li>\n<li>\u6296\u52a8\u5206\u6790<\/li>\n<li>\u8def\u5f84MTU\u76d1\u63a7<\/li>\n<\/ul>\n<\/li>\n<li>\u8282\u70b9\u95f4\u5e26\u5bbd\n<ul>\n<li>\u53ef\u7528\u5bb9\u91cf\u8ffd\u8e2a<\/li>\n<li>\u4f7f\u7528\u6a21\u5f0f\u5206\u6790<\/li>\n<li>\u62e5\u585e\u6307\u6807\u76d1\u6d4b<\/li>\n<\/ul>\n<\/li>\n<li>\u534f\u8bae\u7279\u5b9a\u6027\u80fd\n<ul>\n<li>\u534f\u8bae\u5f00\u9500\u6307\u6807<\/li>\n<li>\u6309\u534f\u8bae\u7edf\u8ba1\u9519\u8bef\u7387<\/li>\n<li>\u6062\u590d\u673a\u5236\u6548\u7387<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u544a\u8b66\u914d\u7f6e\uff1a\n<ul>\n<li>\u8282\u70b9\u5065\u5eb7\u5ea6\u964d\u7ea7\n<ul>\n<li>CPU\u4f7f\u7528\u7387\u8d85\u8fc780%<\/li>\n<li>\u5185\u5b58\u4f7f\u7528\u7387\u8d85\u8fc785%<\/li>\n<li>\u78c1\u76d8I\/O\u9971\u548c\u544a\u8b66<\/li>\n<\/ul>\n<\/li>\n<li>\u6027\u80fd\u964d\u7ea7\u9608\u503c\uff1a\n<ul>\n<li>\u5ef6\u8fdf\u589e\u52a0\u8d85\u8fc750\u6beb\u79d2<\/li>\n<li>\u4e22\u5305\u7387\u8d85\u8fc70.1%<\/li>\n<li>\u7f13\u51b2\u533a\u81a8\u80c0\u68c0\u6d4b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u8282\u70b9\u6269\u5c55\u7b56\u7565<\/strong><\/h2>\n<p>\u5b9e\u65bd\u6709\u6548\u7684\u6269\u5c55\u7b56\u7565\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u5782\u76f4\u548c\u6c34\u5e73\u6269\u5c55\u80fd\u529b\uff1a<\/p>\n<ul>\n<li>\u81ea\u52a8\u8282\u70b9\u914d\u7f6e\n<ul>\n<li>\u57fa\u4e8e\u6d41\u91cf\u7684\u81ea\u52a8\u6269\u5c55<\/li>\n<li>\u9884\u6d4b\u6027\u5bb9\u91cf\u89c4\u5212<\/li>\n<li>\u5730\u7406\u8d1f\u8f7d\u5206\u5e03<\/li>\n<\/ul>\n<\/li>\n<li>\u8282\u70b9\u7ea7\u5bb9\u5668\u5316\n<ul>\n<li>\u57fa\u4e8eDocker\u7684\u90e8\u7f72<\/li>\n<li>Kubernetes\u7f16\u6392<\/li>\n<li>\u670d\u52a1\u7f51\u683c\u96c6\u6210<\/li>\n<\/ul>\n<\/li>\n<li>\u8de8\u533a\u57df\u8282\u70b9\u5747\u8861\n<ul>\n<li>\u5168\u7403\u8d1f\u8f7d\u5747\u8861<\/li>\n<li>\u533a\u57df\u6545\u969c\u8f6c\u79fb\u7cfb\u7edf<\/li>\n<li>\u6d41\u91cf\u6574\u5f62\u7b56\u7565<\/li>\n<\/ul>\n<\/li>\n<li>\u8282\u70b9\u6545\u969c\u6062\u590d\u81ea\u52a8\u5316\n<ul>\n<li>\u81ea\u4fee\u590d\u673a\u5236<\/li>\n<li>\u81ea\u52a8\u5907\u4efd\u7a0b\u5e8f<\/li>\n<li>\u6062\u590d\u65f6\u95f4\u4f18\u5316<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u5b9e\u65bd\u7a33\u5065\u7684\u6d41\u5a92\u4f53\u8282\u70b9\u57fa\u7840\u8bbe\u65bd\u9700\u8981\u5bf9\u4ece\u786c\u4ef6\u9009\u62e9\u5230\u534f\u8bae\u4f18\u5316\u7684\u6bcf\u4e2a\u6280\u672f\u7ec6\u8282\u7ed9\u4e88\u7ec6\u81f4\u5173\u6ce8\u3002\u65e5\u672c\u7684\u5148\u8fdb\u670d\u52a1\u5668\u79df\u7528\u57fa\u7840\u8bbe\u65bd\u4e3a\u6d41\u5a92\u4f53\u8282\u70b9\u63d0\u4f9b\u4e86\u7406\u60f3\u57fa\u7840\uff0c\u7279\u522b\u662f\u5728\u670d\u52a1\u4e9a\u592a\u5730\u533a\u65f6\u3002\u5b9a\u671f\u6027\u80fd\u5206\u6790\u3001\u4e3b\u52a8\u76d1\u63a7\u548c\u6301\u7eed\u4f18\u5316\u786e\u4fdd\u4e86\u5168\u7403\u7f51\u7edc\u7684\u4e00\u81f4\u4f4e\u5ef6\u8fdf\u6d41\u5a92\u4f53\u4f20\u8f93\u3002\u6210\u529f\u7684\u5173\u952e\u5728\u4e8e\u5728\u6027\u80fd\u3001\u53ef\u9760\u6027\u548c\u53ef\u6269\u5c55\u6027\u4e4b\u95f4\u4fdd\u6301\u5e73\u8861\uff0c\u540c\u65f6\u4fdd\u6301\u5bf9\u4e0d\u65ad\u53d1\u5c55\u7684\u6d41\u5a92\u4f53\u6280\u672f\u548c\u7528\u6237\u9700\u6c42\u7684\u9002\u5e94\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u73b0\u4ee3\u76f4\u64ad\u6d41\u5a92\u4f53\u67b6\u6784\u4e2d\uff0c\u4f18\u5316\u5168\u7403\u5185\u5bb9\u5206\u53d1\u7684\u6d41\u5a92\u4f53\u8282\u70b9\u662f\u4e00\u4e2a\u6839\u672c\u6027\u6311\u6218\u3002\u968f\u7740\u76f4\u64ad\u670d\u52a1\u7684\u6307\u6570\u7ea7\u589e\u957f\uff0c\u5728\u5730\u7406\u4f4d\u7f6e\u5206\u6563\u7684\u8282\u70b9\u95f4\u5b9e\u73b0\u7a33\u5b9a\u7684\u4f4e\u5ef6\u8fdf\u6027\u80fd\u53d8\u5f97\u8d8a\u6765\u8d8a\u590d\u6742\u3002\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u4f4d\u7f6e\u56e0\u5176\u5148\u8fdb\u7684\u57fa\u7840\u8bbe\u65bd\u548c\u9760\u8fd1\u4e3b\u8981\u4e9a\u592a\u5730\u533a\u6d41\u91cf\u8def\u7531\u7684\u4f18\u52bf\uff0c\u4e3a\u8282\u70b9\u90e8\u7f72\u63d0\u4f9b\u4e86\u72ec\u7279\u4f18\u52bf\u3002\u8fd9\u4efd\u5168\u9762\u7684\u6280\u672f\u5206\u6790\u63a2\u8ba8\u4e86\u8282\u70b9\u7ea7\u4f18\u5316\u548c\u67b6\u6784\u8003\u8651\u56e0\u7d20\uff0c\u65e8\u5728\u6784\u5efa\u5177\u6709\u8fd1\u96f6\u5ef6\u8fdf\u7684\u7a33\u5065\u3001\u53ef\u6269\u5c55\u7684\u6d41\u5a92\u4f53\u7f51\u7edc\u3002 \u8282\u70b9\u6027\u80fd\u74f6\u9888\u5206\u6790 \u7406\u89e3\u8282\u70b9\u7279\u5b9a\u74f6\u9888\u9700\u8981\u5bf9\u5f71\u54cd\u6d41\u5a92\u4f53\u6027\u80fd\u7684\u591a\u4e2a\u76f8\u4e92\u5173\u8054\u56e0\u7d20\u8fdb\u884c\u6df1\u5165\u7684\u6280\u672f\u5206\u6790\u3002\u6211\u4eec\u5bf9\u6570\u5343\u4e2a\u6d41\u5a92\u4f53\u4f1a\u8bdd\u7684\u7814\u7a76\u63ed\u793a\u4e86\u51e0\u4e2a\u9700\u8981\u4f18\u5316\u7684\u5173\u952e\u9886\u57df\uff1a \u7531\u6b21\u4f18BGP\u8def\u5f84\u9009\u62e9\u548c\u8def\u7531\u6296\u52a8\u5bfc\u81f4\u7684\u8282\u70b9\u95f4\u8def\u7531\u6548\u7387\u4f4e\u4e0b \u9ad8\u5e76\u53d1\u89c2\u770b\u671f\u95f4\u7684\u8282\u70b9\u8d44\u6e90\u4e89\u7528 \u8fb9\u7f18\u8282\u70b9\u5206\u5e03\u95f4\u9699\u5bfc\u81f4\u6700\u540e\u4e00\u516c\u91cc\u5ef6\u8fdf\u589e\u52a0 \u8282\u70b9\u5c42\u9762\u7684\u534f\u8bae\u5f00\u9500\u5f71\u54cd\u5b9e\u65f6\u6570\u636e\u4f20\u8f93 \u5f71\u54cd\u591a\u7801\u7387\u6d41\u5a92\u4f53\u7684\u8de8\u533a\u57df\u8282\u70b9\u540c\u6b65\u95ee\u9898 \u7a81\u53d1\u4eba\u7fa4\u4e8b\u4ef6\u671f\u95f4\u7684TCP\u5185\u8fde\u95ee\u9898 \u8fc7\u5ea6\u8fde\u63a5\u72b6\u6001\u5bfc\u81f4\u7684\u5185\u5b58\u538b\u529b \u8fb9\u7f18\u8282\u70b9\u548c\u6e90\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u62e5\u585e \u8fb9\u7f18\u8282\u70b9\u57fa\u7840\u8bbe\u65bd\u8981\u6c42 \u73b0\u4ee3\u6d41\u5a92\u4f53\u9700\u6c42\u5df2\u663e\u8457\u6f14\u53d8\uff0c\u9700\u8981\u7cbe\u5fc3\u89c4\u5212\u7684\u786c\u4ef6\u914d\u7f6e\u6765\u5904\u7406\u590d\u6742\u7684\u8f6c\u7801\u548c\u4f20\u8f93\u4efb\u52a1\u3002\u6211\u4eec\u5728\u5404\u79cd\u786c\u4ef6\u914d\u7f6e\u4e0a\u7684\u57fa\u51c6\u6d4b\u8bd5\u5df2\u786e\u5b9a\u8fd9\u4e9b\u6700\u4f18\u89c4\u683c\uff1a CPU\uff1a16\u6838\u5fc33.8GHz\uff0c\u652f\u6301AVX-512 Intel Xeon Gold 6348H\u6216AMD EPYC 7443P \u652f\u6301\u786c\u4ef6\u52a0\u901fAV1\u7f16\u7801 \u9ad8\u7ea7\u7535\u6e90\u7ba1\u7406\u529f\u80fd \u5185\u5b58\uff1a64GB ECC DDR4-3200 \u56db\u901a\u9053\u914d\u7f6e ECC\u4fdd\u62a4\u786e\u4fdd\u6d41\u7a33\u5b9a\u6027 \u6700\u4f4e2933MHz\u901f\u5ea6\u8981\u6c42 \u7f51\u7edc\uff1a\u53cc25Gbps\u63a5\u53e3\uff0c\u652f\u6301DPDK Intel XXV710\u6216Mellanox ConnectX-5 \u786c\u4ef6\u65f6\u95f4\u6233\u652f\u6301 \u9ad8\u7ea7\u6570\u636e\u5305\u5904\u7406\u80fd\u529b \u5b58\u50a8\uff1aNVMe RAID\uff0c4GB\/s\u541e\u5410\u91cf \u4f01\u4e1a\u7ea7SSD\uff0cRAID 10\u914d\u7f6e \u4e13\u7528\u7f13\u5b58\u9a71\u52a8\u5668 \u8fc7\u5ea6\u914d\u7f6e\u4ee5\u4fdd\u6301\u7a33\u5b9a\u6027\u80fd \u64cd\u4f5c\u7cfb\u7edf\uff1a\u652f\u6301XDP\u7684\u5b9a\u5236\u5316Linux\u5185\u6838 \u5b9e\u65f6\u5185\u6838\u8865\u4e01 \u81ea\u5b9a\u4e49I\/O\u8c03\u5ea6\u5668 \u4f18\u5316\u7684\u7f51\u7edc\u6808\u53c2\u6570 \u8282\u70b9\u5206\u5e03\u67b6\u6784 \u6709\u6548\u7684\u8282\u70b9\u5206\u5e03\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u7f51\u7edc\u62d3\u6251\u3001\u7528\u6237\u4eba\u53e3\u7edf\u8ba1\u548c\u6d41\u91cf\u6a21\u5f0f\u3002\u6211\u4eec\u7684\u7814\u7a76\u8868\u660e\uff0c\u5728\u5b9e\u65bd\u4ee5\u4e0b\u5177\u4f53\u8003\u8651\u56e0\u7d20\u65f6\uff0c\u5206\u5c42\u5206\u5e03\u6a21\u578b\u53ef\u4ee5\u4ea7\u751f\u6700\u4f73\u7ed3\u679c\uff1a \u4e3b\u8981\u8282\u70b9\u5206\u5e03\uff1a \u4e3b\u8981\u4e92\u8054\u7f51\u4ea4\u6362\u4e2d\u5fc3\u7684\u6838\u5fc3\u8282\u70b9 \u4e1c\u4eac\uff08\u65e5\u672c\uff09- \u4e9a\u592a\u4e3b\u8981\u67a2\u7ebd \u65b0\u52a0\u5761\uff08\u65b0\u52a0\u5761\uff09- \u4e9a\u592a\u6b21\u8981\u67a2\u7ebd \u6cd5\u5170\u514b\u798f\uff08\u5fb7\u56fd\uff09- \u6b27\u6d32\u67a2\u7ebd \u5f17\u5409\u5c3c\u4e9a\uff08\u7f8e\u56fd\uff09- [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/global-live-streaming-node-configuration-zero-latency\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":27110,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[80],"tags":[],"class_list":["post-27113","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>\u5168\u7403\u76f4\u64ad\u8282\u70b9\u914d\u7f6e\uff1a\u96f6\u5ef6\u8fdf<\/title>\n<meta name=\"description\" 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