\r\n\r\n\u57f7\u884c\u7dd2\u6578(\u7528\u6236\u6578): 500\r\n\u52a0\u58d3\u6642\u9593: 60\r\n\u5faa\u74b0\u6b21\u6578: 10\r\n\r\n\r\n\u5354\u5b9a: https\r\n\u4f3a\u670d\u5668\u540d\u7a31: your-hk-server.com\r\n\u9023\u63a5\u57e0: 443\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u5be6\u969b\u4f75\u767c\u8a08\u7b97\u5834\u666f<\/strong><\/h2>\n
\u8b93\u6211\u5011\u770b\u770b\u5177\u9ad4\u6307\u6a19\u7684\u5be6\u969b\u5834\u666f\uff1a<\/p>\n
\r\n\/\/ \u96fb\u5546\u5e73\u81fa\u8a08\u7b97\r\nDaily_Users = 100000\r\nAverage_Session_Time = 20 minutes\r\nPeak_Hour_Factor = 0.3\r\n\r\nConcurrent_Users = (Daily_Users * Average_Session_Time * Peak_Hour_Factor) \/ 1440\r\n\/\/ \u793a\u4f8b: (100000 * 20 * 0.3) \/ 1440 \u2248 416 \u4f75\u767c\u7528\u6236\r\n\r\n\/\/ \u8cc7\u6e90\u5206\u914d\r\nMemory_Per_User = 2MB\r\nRequired_Memory = Concurrent_Users * Memory_Per_User + System_Overhead\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u4f3a\u670d\u5668\u914d\u7f6e\u512a\u5316<\/strong><\/h2>\n
\u4f7f\u7528\u4ee5\u4e0b\u6280\u8853\u914d\u7f6e\u512a\u5316\u60a8\u7684\u9999\u6e2f\u4f3a\u670d\u5668\uff1a<\/p>\n
\r\n# \u9ad8\u4f75\u767c\u7684Nginx\u914d\u7f6e\r\nworker_processes auto;\r\nworker_rlimit_nofile 65535;\r\nevents {\r\n    worker_connections 65535;\r\n    use epoll;\r\n    multi_accept on;\r\n}\r\nhttp {\r\n    keepalive_timeout 65;\r\n    keepalive_requests 100;\r\n    sendfile on;\r\n    tcp_nopush on;\r\n    tcp_nodelay on;\r\n}\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u7cfb\u7d71\u8cc7\u6e90\u76e3\u63a7<\/strong><\/h2>\n
\u5be6\u65bd\u4ee5\u4e0b\u76e3\u63a7\u6307\u4ee4\u9032\u884c\u5373\u6642\u6548\u80fd\u8ffd\u8e64\uff1a<\/p>\n
\r\n# \u76e3\u63a7\u7576\u524d\u9023\u7dda\r\nnetstat -n | awk '\/^tcp\/ {++S[$NF]} END {for(a in S) print a, S[a]}'\r\n\r\n# \u8ffd\u8e64\u4f3a\u670d\u5668\u8ca0\u8f09\r\nvmstat 1 100\r\n\r\n# \u76e3\u63a7MySQL\u9023\u7dda\r\nmysqladmin -u root -p status\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u6548\u80fd\u512a\u5316\u7b56\u7565<\/strong><\/h2>\n
\u5be6\u65bd\u4ee5\u4e0b\u6280\u8853\u512a\u5316\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u9999\u6e2f\u4f3a\u670d\u5668\u7684\u4f75\u767c\u7528\u6236\u8655\u7406\u80fd\u529b\uff1a<\/p>\n
\r\n# Linux\u6838\u5fc3\u512a\u5316\r\n# \u6dfb\u52a0\u5230 \/etc\/sysctl.conf\r\n\r\nnet.ipv4.tcp_fin_timeout = 30\r\nnet.ipv4.tcp_keepalive_time = 1200\r\nnet.ipv4.tcp_max_syn_backlog = 8192\r\nnet.ipv4.tcp_tw_reuse = 1\r\nnet.core.somaxconn = 65535\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
CDN\u6574\u5408\u548c\u8ca0\u8f09\u5e73\u8861<\/strong><\/h2>\n
\u4f7f\u7528\u4ee5\u4e0b\u7bc4\u4f8b\u8a2d\u5b9a\u914d\u7f6e\u8ca0\u8f09\u5e73\u8861\u5668\uff1a<\/p>\n
\r\nupstream backend_servers {\r\n    least_conn;  # \u8ca0\u8f09\u5e73\u8861\u65b9\u6cd5\r\n    server backend1.hk-server.com:8080 weight=3;\r\n    server backend2.hk-server.com:8080 weight=2;\r\n    server backup1.hk-server.com:8080 backup;\r\n    \r\n    keepalive 32;  # \u4fdd\u6301\u9023\u7dda\r\n}\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u5bb9\u91cf\u898f\u5283\u6307\u5357<\/strong><\/h2>\n
\u4f7f\u7528\u6b64\u516c\u5f0f\u9032\u884c\u5bb9\u91cf\u898f\u5283\uff1a<\/p>\n
\r\nfunction calculateServerCapacity(params) {\r\n    const {\r\n        peakHourTraffic,\r\n        averageResponseTime,\r\n        serverCapability,\r\n        redundancyFactor\r\n    } = params;\r\n    \r\n    const requiredCapacity = (peakHourTraffic * averageResponseTime * \r\n        redundancyFactor) \/ serverCapability;\r\n    \r\n    return Math.ceil(requiredCapacity);\r\n}\r\n\r\n\/\/ \u4f7f\u7528\u793a\u4f8b\r\nconst capacity = calculateServerCapacity({\r\n    peakHourTraffic: 10000,    \/\/ \u6bcf\u5c0f\u6642\u8acb\u6c42\u6578\r\n    averageResponseTime: 0.5,   \/\/ \u79d2\r\n    serverCapability: 3600,     \/\/ \u6bcf\u53f0\u4f3a\u670d\u5668\u6bcf\u5c0f\u6642\u8acb\u6c42\u6578\r\n    redundancyFactor: 1.3       \/\/ 30%\u5b89\u5168\u9918\u91cf\r\n});\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u6700\u4f73\u5be6\u8e10\u548c\u5efa\u8b70<\/strong><\/h2>\n
\u5728\u7ba1\u7406\u9ad8\u4f75\u767c\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u6642\uff0c\u8acb\u8003\u616e\u4ee5\u4e0b\u6280\u8853\u9762\u5411\uff1a<\/p>\n
\n
\u70ba\u8cc7\u6599\u5eab\u64cd\u4f5c\u5be6\u65bd\u9023\u7dda\u6c60<\/li>\n
\u4f7f\u7528\u5feb\u53d6\u5c64(Redis\/Memcached)\u9032\u884c\u5de5\u4f5c\u968e\u6bb5\u7ba1\u7406<\/li>\n
\u555f\u7528HTTP\/2\u5be6\u73fe\u591a\u8def\u8907\u7528\u9023\u7dda<\/li>\n
\u4f7f\u7528prometheus\u548cgrafana\u76e3\u63a7\u4f3a\u670d\u5668\u6307\u6a19<\/li>\n<\/ul>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u7d50\u8ad6<\/strong><\/h2>\n
\u8a08\u7b97\u548c\u512a\u5316\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u89e3\u6c7a\u65b9\u6848\u7684\u4f75\u767c\u6027\u9700\u8981\u5168\u9762\u4e86\u89e3\u7cfb\u7d71\u8cc7\u6e90\u3001\u7db2\u8def\u80fd\u529b\u548c\u6548\u80fd\u6307\u6a19\u3002\u900f\u904e\u5be6\u65bd\u4e0a\u8ff0\u6280\u8853\u914d\u7f6e\u548c\u76e3\u63a7\u7b56\u7565\uff0c\u60a8\u53ef\u4ee5\u5728\u4fdd\u6301\u7cfb\u7d71\u7a69\u5b9a\u6027\u548c\u6548\u80fd\u7684\u540c\u6642\u5be6\u73fe\u6700\u4f73\u4f75\u767c\u7528\u6236\u8655\u7406\u80fd\u529b\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_ […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":17832,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[4245,4249,4247,4246,4248],"class_list":["post-17836","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-tc","tag-hong-kong-server-concurrency-tc","tag-tps-measurement-tc","tag-concurrent-connections-tc","tag-server-performance-calculation-tc","tag-qps-calculation-tc"],"acf":[],"yoast_head":"\n