{"id":1550,"date":"2024-11-12T16:45:54","date_gmt":"2024-11-12T08:45:54","guid":{"rendered":"https:\/\/www.15zhi.net\/blog\/?p=1550"},"modified":"2024-11-12T16:45:54","modified_gmt":"2024-11-12T08:45:54","slug":"202411%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-kubetwin-a-digital-twin-framework-for-kubernetes-deployments-at-scale","status":"publish","type":"post","link":"https:\/\/www.15zhi.net\/blog\/202411%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-kubetwin-a-digital-twin-framework-for-kubernetes-deployments-at-scale\/","title":{"rendered":"202411\u8bba\u6587\u7814\u8bfb-KubeTwin: A Digital Twin Framework for Kubernetes Deployments at Scale"},"content":{"rendered":"\n

\u4f5c\u8005\uff1aDavide Borsatti\uff0cWalter Cerroni\uff0cLuca Foschini\uff0cGenady Ya Grabarnik\uff0cLorenzo Manca<\/p>\n\n\n\n

\u53d1\u8868\u671f\u520a\uff1aIEEE TRANSACTIONS ON NETWORK AND SERVICE MANAGEMENT<\/p>\n\n\n\n

\u53d1\u8868\u65e5\u671f\uff1a2024\u5e748\u6708<\/p>\n\n\n\n

\u4e00\u3001\u80cc\u666f<\/h2>\n\n\n\n

1. Kubernetes \u5e94\u7528\u7684\u590d\u6742\u6027<\/strong>\uff1aKubernetes \u662f\u4e91\u8ba1\u7b97\u4e2d\u5e38\u7528\u7684\u7f16\u6392\u5e73\u53f0\uff0c\u4f46\u5176\u914d\u7f6e\u7ba1\u7406\u590d\u6742\u4e14\u5e9e\u5927\u3002<\/p>\n\n\n\n

2. \u914d\u7f6e\u4f18\u5316\u96be\u5ea6<\/strong>\uff1a\u591a\u79cd\u914d\u7f6e\u53c2\u6570\u548c\u63a7\u5236\u5faa\u73af\u4f7f\u5f97\u5728\u5b9e\u9645\u90e8\u7f72\u524d\u4f18\u5316 Kubernetes \u914d\u7f6e\u53d8\u5f97\u56f0\u96be\u3002<\/p>\n\n\n\n

3. \u6570\u5b57\u5b6a\u751f\u7684\u5f15\u5165<\/strong>\uff1a\u6570\u5b57\u5b6a\u751f\u6280\u672f\u53ef\u4ee5\u901a\u8fc7\u865a\u62df\u6a21\u62df\u7269\u7406\u7cfb\u7edf\uff0c\u5e2e\u52a9\u8fdb\u884c\u914d\u7f6e\u4f18\u5316\u548c\u6027\u80fd\u8bc4\u4f30\u3002<\/p>\n\n\n\n

4. Kubernetes \u6570\u5b57\u5b6a\u751f\u7684\u9700\u6c42<\/strong>\uff1a\u521b\u5efa Kubernetes \u7684\u6570\u5b57\u5b6a\u751f\u53ef\u5728\u4e0d\u5f71\u54cd\u771f\u5b9e\u7cfb\u7edf\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u865a\u62df\u6d4b\u8bd5\u548c\u4f18\u5316\u3002<\/p>\n\n\n\n

5. \u591a\u5c42\u7ea7\u8ba1\u7b97\u73af\u5883\u7684\u4ef7\u503c<\/strong>\uff1a\u5728\u8fb9\u7f18\u548c\u4e91\u73af\u5883\u4e2d\u4f7f\u7528\u6570\u5b57\u5b6a\u751f\u6709\u52a9\u4e8e\u8d44\u6e90\u5206\u914d\u548c\u5ef6\u8fdf\u4f18\u5316\u3002<\/p>\n\n\n\n

\u4e8c\u3001\u521b\u65b0\u70b9<\/h2>\n\n\n\n

1. Kubernetes \u4e13\u7528\u6570\u5b57\u5b6a\u751f\u6846\u67b6<\/strong>\uff1a\u9996\u6b21\u63d0\u51fa\u4e13\u95e8\u4e3a Kubernetes \u8bbe\u8ba1\u7684\u6570\u5b57\u5b6a\u751f\u6846\u67b6 KubeTwin\uff0c\u7528\u4e8e\u914d\u7f6e\u4f18\u5316\u548c\u6027\u80fd\u9884\u6d4b\u3002<\/p>\n\n\n\n

2. \u591a\u5c42\u7ea7\u8d44\u6e90\u5efa\u6a21<\/strong>\uff1a\u652f\u6301\u5bf9\u8fb9\u7f18\u548c\u4e91\u7684\u591a\u5c42\u7ea7\u8ba1\u7b97\u73af\u5883\u8fdb\u884c\u7cbe\u7ec6\u5316\u4eff\u771f\u3002<\/p>\n\n\n\n

3. \u7ec6\u7c92\u5ea6\u5e94\u7528\u4eff\u771f<\/strong>\uff1a\u80fd\u591f\u6a21\u62df\u670d\u52a1\u8bf7\u6c42\u8def\u5f84\u3001\u7f51\u7edc\u5ef6\u8fdf\u7b49\u7ec6\u8282\uff0c\u8fdb\u884c\u591a\u79cd\u914d\u7f6e\u7684\u201c\u5047\u8bbe\u201d\u5206\u6790\u3002<\/p>\n\n\n\n

4. \u81ea\u52a8\u6269\u5c55\u4e0e\u8c03\u5ea6\u4f18\u5316<\/strong>\uff1a\u652f\u6301\u52a8\u6001\u8c03\u6574\u526f\u672c\u6570\u548c\u81ea\u5b9a\u4e49\u8c03\u5ea6\u7b56\u7565\uff0c\u4f18\u5316\u8d44\u6e90\u5206\u914d\u3002<\/p>\n\n\n\n

5. \u9ad8\u6548\u7684\u79bb\u6563\u4e8b\u4ef6\u4eff\u771f<\/strong>\uff1a\u91c7\u7528\u79bb\u6563\u4e8b\u4ef6\u4eff\u771f\u6280\u672f\uff0c\u5b9e\u73b0\u5bf9 Kubernetes \u63a7\u5236\u903b\u8f91\u7684\u9ad8\u6548\u6a21\u62df\u3002<\/p>\n\n\n\n

\u4e09\u3001KubeTwin\u6846\u67b6\u8bbe\u8ba1<\/h2>\n\n\n\n

KubeTwin \u901a\u8fc7\u6a21\u62df Kubernetes \u7684\u7f16\u6392\u548c\u7f51\u7edc\u884c\u4e3a\uff0c\u4f7f\u670d\u52a1\u63d0\u4f9b\u5546\u80fd\u591f\u5728\u66f4\u5c0f\u7684\u8d44\u6e90\u5f00\u9500\u4e0b\uff0c\u51c6\u786e\u8bc4\u4f30\u590d\u6742\u5927\u89c4\u6a21\u7684 Kubernetes \u90e8\u7f72\u573a\u666f\u3002\u8be5\u6846\u67b6\u652f\u6301\u58f0\u660e\u5f0f\u7684\u5e94\u7528\u5b9a\u4e49\uff0c\u5141\u8bb8\u7528\u6237\u6307\u5b9a\u4e0e Kubernetes \u8bed\u4e49\u7b49\u6548\u7684\u5e94\u7528\u63cf\u8ff0\uff0c\u4ee5\u4fbf\u4e8e\u91cd\u65b0\u6a21\u62df\u548c\u8bc4\u4f30\u670d\u52a1\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4e3b\u8981\u7ec4\u4ef6<\/strong>\uff1a<\/p>\n\n\n\n

\u2022 KTService<\/strong>\uff1a\u8868\u793a Kubernetes \u670d\u52a1\uff0c\u652f\u6301\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u5c06\u8bf7\u6c42\u5206\u914d\u5230\u4e0d\u540c\u7684 pods \u4e0a\u3002<\/p>\n\n\n\n

\u2022 KTDNS<\/strong>\uff1a\u63d0\u4f9b\u547d\u540d\u89e3\u6790\u529f\u80fd\uff0c\u5e2e\u52a9\u5728\u6a21\u62df\u73af\u5883\u4e2d\u5b9a\u4f4d\u670d\u52a1\u3002<\/p>\n\n\n\n

\u2022 KTReplicaSet<\/strong>\uff1a\u63a7\u5236 pod \u7684\u526f\u672c\u6570\u91cf\uff0c\u76d1\u63a7 pod \u72b6\u6001\u5e76\u5728\u9700\u8981\u65f6\u589e\u52a0\u6216\u51cf\u5c11\u526f\u672c\u3002<\/p>\n\n\n\n

\u2022 KTScheduler<\/strong>\uff1a\u7ba1\u7406\u8d44\u6e90\u7684\u8c03\u5ea6\uff0c\u6839\u636e\u914d\u7f6e\u7b56\u7565\u9009\u62e9\u5408\u9002\u7684\u8ba1\u7b97\u8282\u70b9\u3002<\/p>\n\n\n\n

\u2022 KTPodScaler<\/strong>\uff1a\u5b9e\u73b0\u81ea\u52a8\u6269\u5c55\u529f\u80fd\uff0c\u57fa\u4e8e\u5f53\u524d\u7684\u8d1f\u8f7d\u52a8\u6001\u8c03\u6574\u526f\u672c\u6570\u91cf\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n


\u4e0a\u56fe\u6d41\u7a0b\u5c55\u793a\u4e86 KubeTwin \u5982\u4f55\u5229\u7528 KTScheduler \u548c KTPodScaler \u7684\u534f\u4f5c\u6765\u5b9e\u73b0 Kubernetes \u7684\u8d44\u6e90\u7ba1\u7406\u548c\u81ea\u52a8\u6269\u5c55\uff0c\u4ece\u800c\u5728\u4e0d\u540c\u8d1f\u8f7d\u60c5\u51b5\u4e0b\u9ad8\u6548\u5730\u5206\u914d\u8d44\u6e90\uff0c\u540c\u65f6\u8003\u8651\u4e86\u8d44\u6e90\u53ef\u7528\u6027\u548c\u901a\u4fe1\u5ef6\u8fdf\u7b49\u56e0\u7d20\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u6b64\u516c\u5f0f\u7684\u4f5c\u7528\u662f\u6839\u636e\u5f53\u524d\u7684\u8d1f\u8f7d\u52a8\u6001\u8c03\u6574\u526f\u672c\u6570\u91cf\u3002\u8c03\u6574\u65f6\u4e5f\u4f1a\u8003\u8651\u9884\u8bbe\u7684\u526f\u672c\u6570\u4e0a\u9650\u548c\u4e0b\u9650\uff0c\u4ee5\u907f\u514d\u8d44\u6e90\u8fc7\u8f7d\u6216\u4e0d\u8db3\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n

\u56db\u3001\u5b9e\u9a8c\u53ca\u7ed3\u679c<\/h2>\n\n\n\n

1. \u90e8\u7f72\u914d\u7f6e\u4f18\u5316\u5b9e\u9a8c<\/strong><\/p>\n\n\n\n

\u2022 \u5b9e\u9a8c\u8bbe\u8ba1<\/strong>\uff1a\u5728\u5305\u542b\u8fb9\u7f18\u6570\u636e\u4e2d\u5fc3\uff08MEC\uff09\u3001\u533a\u57df\u6570\u636e\u4e2d\u5fc3\uff08Tier 1\u3001Tier 2\uff09\u3001\u548c\u8fdc\u7a0b\u4e91\u7684\u6570\u636e\u4e2d\u5fc3\u73af\u5883\u4e2d\uff0c\u90e8\u7f72\u4e86\u4e00\u4e2a\u56fe\u50cf\u8bc6\u522b\u5e94\u7528\u3002\u5b9e\u9a8c\u901a\u8fc7\u6539\u53d8\u5fae\u670d\u52a1\u526f\u672c\u6570\u91cf\uff0c\u6d4b\u91cf\u4e86\u4e0d\u540c\u914d\u7f6e\u4e0b\u7684\u54cd\u5e94\u65f6\u95f4\uff08TTR\uff09\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u2022 \u7ed3\u679c<\/strong>\uff1a\u5b9e\u9a8c\u8868\u660e\uff0c\u914d\u7f6e 9 \u4e2a\u526f\u672c\u53ef\u6ee1\u8db3\u76ee\u6807 99% \u8bf7\u6c42\u7684 TTR \u5c0f\u4e8e 60ms\u3002\u8fdb\u4e00\u6b65\u589e\u52a0\u526f\u672c\u6570\u91cf\u7684\u6548\u679c\u4e0d\u660e\u663e\u3002\u5b9e\u9a8c\u5e2e\u52a9\u786e\u5b9a\u4e86\u6700\u4f73\u7684\u90e8\u7f72\u914d\u7f6e\u3002<\/p>\n\n\n\n

2. \u81ea\u52a8\u6269\u5c55\u529f\u80fd\u9a8c\u8bc1\u5b9e\u9a8c<\/strong><\/p>\n\n\n\n

\u2022 \u5b9e\u9a8c\u8bbe\u8ba1<\/strong>\uff1a\u901a\u8fc7\u8bbe\u7f6e\u52a8\u6001\u53d8\u5316\u7684\u8d1f\u8f7d\uff0c\u6d4b\u8bd5 KubeTwin \u81ea\u52a8\u6269\u5c55\u7ec4\u4ef6\uff08KTPodScaler\uff09\u5728\u8d1f\u8f7d\u589e\u52a0\u65f6\u7684\u54cd\u5e94\u3002\u5b9e\u9a8c\u5728\u8d1f\u8f7d\u589e\u52a0\u540e\u81ea\u52a8\u8c03\u6574\u526f\u672c\u6570\u91cf\uff0c\u4ee5\u907f\u514d\u54cd\u5e94\u65f6\u95f4\u8d85\u51fa\u9884\u671f\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u2022 \u7ed3\u679c<\/strong>\uff1aKTPodScaler \u5728\u8d1f\u8f7d\u589e\u52a0\u65f6\u6210\u529f\u6269\u5c55\u4e86\u526f\u672c\u6570\u91cf\uff0c\u5c06 MS1 \u5fae\u670d\u52a1\u7684\u526f\u672c\u6570\u589e\u52a0\u81f3 30\uff0cMS2 \u589e\u52a0\u81f3 15\uff0c\u4ee5\u9002\u5e94\u5cf0\u503c\u5de5\u4f5c\u8d1f\u8f7d\u3002\u540c\u65f6\uff0c\u5728\u8d1f\u8f7d\u4e0b\u964d\u65f6\uff0c\u81ea\u52a8\u7f29\u51cf\u526f\u672c\u6570\u3002\u8fd9\u9a8c\u8bc1\u4e86 KubeTwin \u5728\u9ad8\u8d1f\u8f7d\u4e0b\u7684\u81ea\u52a8\u6269\u5c55\u80fd\u529b\u3002<\/p>\n\n\n\n

\u4e94\u3001\u603b\u7ed3<\/h2>\n\n\n\n


KubeTwin \u4f5c\u4e3a\u4e00\u4e2a\u6570\u5b57\u5b6a\u751f\u6846\u67b6\uff0c\u53ef\u4ee5\u6709\u6548\u6a21\u62df Kubernetes \u90e8\u7f72\u7684\u590d\u6742\u573a\u666f\uff0c\u5e2e\u52a9\u670d\u52a1\u63d0\u4f9b\u5546\u5728\u771f\u5b9e\u90e8\u7f72\u524d\u627e\u5230\u6700\u4f73\u914d\u7f6e\u3002\u6b64\u5916\uff0cKubeTwin \u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u7f51\u7edc\u548c\u8d1f\u8f7d\u6a21\u578b\uff0c\u9002\u7528\u4e8e\u8fb9\u7f18\u8ba1\u7b97\u548c\u4e91\u8ba1\u7b97\u7684\u591a\u5c42\u7ea7\u73af\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4f5c\u8005\uff1aDavide Borsatti\uff0cWalter Cerroni\uff0cLuca Foschini\uff0cGenady […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1550","post","type-post","status-publish","format-standard","hentry","category-events"],"_links":{"self":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts\/1550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/comments?post=1550"}],"version-history":[{"count":8,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts\/1550\/revisions"}],"predecessor-version":[{"id":1564,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts\/1550\/revisions\/1564"}],"wp:attachment":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/media?parent=1550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/categories?post=1550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/tags?post=1550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}