\u5b9e\u65bd\u591a\u5c42CDN\u67b6\u6784\u663e\u8457\u63d0\u9ad8\u89c6\u9891\u4f20\u8f93\u7a33\u5b9a\u6027\u3002\u73b0\u4ee3CDN\u5b9e\u65bd\u5e94\u5305\u62ec\uff1a<\/p>\n

\n
• \u57fa\u4e8e\u5b9e\u65f6\u7f51\u7edc\u72b6\u51b5\u7684\u52a8\u6001\u8bf7\u6c42\u8def\u7531<\/li>\n
• \u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u673a\u5236<\/li>\n
• \u8fb9\u7f18\u8282\u70b9\u7684\u5185\u5bb9\u9884\u52a0\u8f7d<\/li>\n
• SSL\/TLS\u4f18\u5316<\/li>\n<\/ul>\n

  \r\nOrigin Server (US Hosting)\r\n    \u251c\u2500\u2500 Primary Edge Nodes\r\n    \u2502   \u251c\u2500\u2500 Secondary Edge Nodes (East Coast)\r\n    \u2502   \u2502   \u251c\u2500\u2500 NY Metro Area\r\n    \u2502   \u2502   \u251c\u2500\u2500 DC Metro Area\r\n    \u2502   \u2502   \u2514\u2500\u2500 Miami Metro Area\r\n    \u2502   \u251c\u2500\u2500 Secondary Edge Nodes (West Coast)\r\n    \u2502   \u2502   \u251c\u2500\u2500 LA Metro Area\r\n    \u2502   \u2502   \u251c\u2500\u2500 SF Metro Area\r\n    \u2502   \u2502   \u2514\u2500\u2500 Seattle Metro Area\r\n    \u2502   \u2514\u2500\u2500 Secondary Edge Nodes (Central)\r\n    \u2502       \u251c\u2500\u2500 Chicago Metro Area\r\n    \u2502       \u251c\u2500\u2500 Dallas Metro Area\r\n    \u2502       \u2514\u2500\u2500 Denver Metro Area\r\n    \u2514\u2500\u2500 Backup Origin Server\r\n        \u2514\u2500\u2500 Disaster Recovery Site\r\n<\/code><\/pre>\n
  \u9ad8\u7ea7\u6027\u80fd\u76d1\u63a7<\/strong><\/h2>\n
  \u4f7f\u7528Prometheus\u548cGrafana\u5b9e\u65bd\u5168\u9762\u76d1\u63a7\uff1a<\/p>\n
  \r\n# Prometheus monitoring configuration\r\nglobal:\r\n  scrape_interval: 15s\r\n  evaluation_interval: 15s\r\n\r\nscrape_configs:\r\n  - job_name: 'video_metrics'\r\n    metrics_path: '\/metrics'\r\n    static_configs:\r\n      - targets: ['localhost:9090']\r\n    relabel_configs:\r\n      - source_labels: [__address__]\r\n        regex: '(.*):'\r\n        target_label: instance\r\n        replacement: '${1}'\r\n\r\n  - job_name: 'streaming_health'\r\n    metrics_path: '\/health'\r\n    static_configs:\r\n      - targets: ['stream-server:9091']\r\n    \r\n  - job_name: 'cdn_metrics'\r\n    metrics_path: '\/cdn_stats'\r\n    static_configs:\r\n      - targets: ['cdn-monitor:9092']\r\n<\/code><\/pre>\n
  \n
  \u5173\u952e\u6027\u80fd\u6307\u6807(KPI)<\/h3>\n
  \n
  \u7f13\u51b2\u5065\u5eb7\u6bd4\u7387(BHR)\uff1a>90%<\/li>\n
  \u89c6\u9891\u542f\u52a8\u65f6\u95f4\uff1a<2\u79d2<\/li>\n
  \u91cd\u65b0\u7f13\u51b2\u6bd4\u7387\uff1a<0.5%<\/li>\n
  \u5e73\u5747\u7801\u7387\uff1a>2.5 Mbps<\/li>\n
  CDN\u7f13\u5b58\u547d\u4e2d\u7387\uff1a>95%<\/li>\n<\/ul>\n<\/div>\n
  [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
  \u589e\u5f3a\u578b\u8d1f\u8f7d\u5747\u8861<\/strong><\/h2>\n
  \r\n# HAProxy Configuration\r\nglobal\r\n    log \/dev\/log local0\r\n    maxconn 50000\r\n    user haproxy\r\n    group haproxy\r\n\r\ndefaults\r\n    log global\r\n    mode http\r\n    option httplog\r\n    option dontlognull\r\n    timeout connect 5000\r\n    timeout client 50000\r\n    timeout server 50000\r\n\r\nfrontend video_frontend\r\n    bind *:80\r\n    bind *:443 ssl crt \/etc\/ssl\/private\/video-streaming.pem\r\n    mode http\r\n    option forwardfor\r\n    default_backend video_servers\r\n\r\nbackend video_servers\r\n    mode http\r\n    balance roundrobin\r\n    option httpchk HEAD \/health HTTP\/1.1\r\n    http-check expect status 200\r\n    server video1 10.0.0.1:80 check weight 100 maxconn 10000\r\n    server video2 10.0.0.2:80 check weight 100 maxconn 10000\r\n    server video3 10.0.0.3:80 check backup maxconn 10000\r\n<\/code><\/pre>\n
  [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
  \u9ad8\u7ea7\u4f18\u5316\u7ed3\u679c<\/strong><\/h2>\n
  \n
  \u6027\u80fd\u63d0\u5347<\/h3>\n
  \n
  \u7f13\u51b2\u4e8b\u4ef6\u51cf\u5c1140%<\/li>\n
  \u521d\u59cb\u52a0\u8f7d\u65f6\u95f4\u6539\u558460%<\/li>\n
  \u5b9e\u73b099.99%\u7684\u8fd0\u884c\u65f6\u95f4<\/li>\n
  \u5e26\u5bbd\u6210\u672c\u964d\u4f4e25%<\/li>\n
  \u89c6\u9891\u8d28\u91cf\u5207\u6362\u65f6\u95f4\u63d0\u534750%<\/li>\n
  \u670d\u52a1\u5668\u8d44\u6e90\u5229\u7528\u7387\u964d\u4f4e35%<\/li>\n<\/ul>\n<\/div>\n
  [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
  \u9762\u5411\u672a\u6765\u7684\u8bbe\u7f6e<\/strong><\/h2>\n
  \u5b9e\u65bd\u8fd9\u4e9b\u5148\u8fdb\u6280\u672f\u4ee5\u5b9e\u73b0\u672a\u6765\u53ef\u6269\u5c55\u6027\uff1a<\/p>\n
  \n
  WebRTC\u7528\u4e8e\u8d85\u4f4e\u5ef6\u8fdf\u6d41\u5a92\u4f53\n
  \n
  \u76f4\u64ad\u6d41\u5a92\u4f53\u4e9a\u79d2\u7ea7\u5ef6\u8fdf<\/li>\n
  P2P\u529f\u80fd\u964d\u4f4e\u670d\u52a1\u5668\u8d1f\u8f7d<\/li>\n<\/ul>\n<\/li>\n
  AI\u9a71\u52a8\u7684\u8d28\u91cf\u81ea\u9002\u5e94\n
  \n
  \u7528\u4e8e\u5e26\u5bbd\u9884\u6d4b\u7684\u673a\u5668\u5b66\u4e60<\/li>\n
  \u57fa\u4e8e\u7f51\u7edc\u72b6\u51b5\u7684\u81ea\u52a8\u8d28\u91cf\u5207\u6362<\/li>\n<\/ul>\n<\/li>\n
  \u8fb9\u7f18\u8ba1\u7b97\u4f18\u5316\n
  \n
  \u8fb9\u7f18\u4f4d\u7f6e\u7684\u89c6\u9891\u5904\u7406<\/li>\n
  \u5b9e\u65f6\u5185\u5bb9\u9002\u914d<\/li>\n<\/ul>\n<\/li>\n
  \u81ea\u52a8\u6269\u5c55\u7b56\u7565\n
  \n
  \u9884\u6d4b\u6027\u81ea\u52a8\u6269\u5c55<\/li>\n
  \u6210\u672c\u4f18\u5316\u7684\u8d44\u6e90\u5206\u914d<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
  \u4e3a\u5b9e\u73b0\u6700\u4f73\u89c6\u9891\u7a33\u5b9a\u6027\uff0c\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528\u89e3\u51b3\u65b9\u6848\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u5e26\u5bbd\u5206\u914d\u3001\u670d\u52a1\u5668\u914d\u7f6e\u548c\u76d1\u63a7\u7cfb\u7edf\u3002\u901a\u8fc7\u5b9e\u65bd\u4e0a\u8ff0\u7b56\u7565\u548c\u914d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u5b9e\u73b0\u53ef\u9760\u7684\u89c6\u9891\u4f20\u8f93\uff0c\u540c\u65f6\u4fdd\u6301\u6210\u672c\u6548\u76ca\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n
  [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
  [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u5728\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528\u5e73\u53f0\u4e0a\u7684\u89c6\u9891\u7a33\u5b9a\u6027\u548c\u6d41\u5a92\u4f53\u6027\u80fd\u5df2\u6210\u4e3a\u63d0\u4f9b\u5353\u8d8a\u7528\u6237\u4f53\u9a8c\u7684\u5173\u952e\u56e0\u7d20\u3002\u968f\u7740\u89c6\u9891\u5185\u5bb9\u7ee7\u7eed\u4e3b\u5bfc\u4e92\u8054\u7f51\u6d41\u91cf\uff0c\u4f18\u5316\u670d\u52a1\u5668\u6027\u80fd\u4ee5\u5b9e\u73b0\u7a33\u5b9a\u7684\u89c6\u9891\u4f20\u8f93\u63d0\u51fa\u4e86\u9700\u8981\u590d\u6742\u6280\u672f\u89e3\u51b3\u65b9\u6848\u7684\u72ec\u7279\u6311\u6218\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u4e86\u89e3\u7f8e\u56fd\u5927\u5e26\u5bbd\u670d\u52a1\u5668\u79df\u7528\u57fa\u7840\u77e5\u8bc6 \u7f8e\u56fd\u5927\u5e26\u5bbd\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u901a\u5e38\u63d0\u4f9b\u4ece1Gbps\u5230100Gbps\u7684\u7f51\u7edc\u5bb9\u91cf\uff0c\u652f\u6301\u5f3a\u5927\u7684\u89c6\u9891\u6d41\u5a92\u4f53\u80fd\u529b\u3002\u5173\u952e\u7ec4\u4ef6\u5305\u62ec\uff1a \u5177\u6709\u4e13\u7528GPU\u52a0\u901f\u7684\u4f01\u4e1a\u7ea7\u786c\u4ef6 \u914d\u5907\u591a\u4e2a100GbE\u8fde\u63a5\u7684\u4f18\u5316\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd \u904d\u5e03\u7f8e\u56fd\u4e3b\u8981\u4e92\u8054\u7f51\u4ea4\u6362\u4e2d\u5fc3\u7684\u6218\u7565\u6570\u636e\u4e2d\u5fc3\u4f4d\u7f6e \u9ad8\u7ea7\u6d41\u91cf\u6574\u5f62\u548cQoS\u7b56\u7565 \u914d\u5907NVMe SSD\u9635\u5217\u7684\u591a\u5c42\u5b58\u50a8\u67b6\u6784 \u5e26\u5bbd\u5206\u914d\u6700\u4f73\u5b9e\u8df5 \u4e3a\u6d41\u91cf\u9ad8\u5cf0\u9884\u755930%\u5e26\u5bbd\u4f59\u91cf \u5b9e\u65bd\u81ea\u9002\u5e94\u7801\u7387\u6d41\u5a92\u4f53(ABR) \u4f7f\u7528\u6d41\u91cf\u9884\u6d4b\u6a21\u578b\u8fdb\u884c\u5bb9\u91cf\u89c4\u5212 \u90e8\u7f72\u5e26\u6709\u81ea\u52a8\u8b66\u62a5\u7684\u5e26\u5bbd\u76d1\u63a7 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u6838\u5fc3\u4f18\u5316\u7b56\u7565 \u8ba9\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u5e26\u5bbd\u4f18\u5316\u7684\u6280\u672f\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662fnginx\u670d\u52a1\u5668\u7684\u7efc\u5408\u914d\u7f6e\u793a\u4f8b\uff1a # Nginx Configuration for Video Streaming http { sendfile on; tcp_nopush on; tcp_nodelay on; keepalive_timeout 65; types_hash_max_size 2048; # Buffer size optimization client_body_buffer_size 10K; client_header_buffer_size 1k; client_max_body_size 8m; large_client_header_buffers 2 1k; # Cache […]<\/p>\n
  Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":19773,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4816],"tags":[4914,4853,3446,1675,770],"class_list":["post-19778","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-sc","tag-video-stability-sc","tag-us-hosting-sc","tag-bandwidth-optimization-sc","tag-cdn-acceleration-sc","tag-server-configuration-sc"],"acf":[],"yoast_head":"\n