{"id":35881,"date":"2023-10-21T08:29:53","date_gmt":"2023-04-13T22:39:41","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-%e6%96%b0%e5%8a%9f%e8%83%bd%e4%bc%98%e5%85%88%e8%8e%b7%e5%8f%96-inplacepodverticalscaling-%e5%8a%9f%e8%83%bd%e5%bc%80%e5%85%b3\/"},"modified":"2024-05-04T05:17:17","modified_gmt":"2024-05-03T21:17:17","slug":"kubernetes-%e6%96%b0%e5%8a%9f%e8%83%bd%e4%bc%98%e5%85%88%e8%8e%b7%e5%8f%96-inplacepodverticalscaling-%e5%8a%9f%e8%83%bd%e5%bc%80%e5%85%b3","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-%e6%96%b0%e5%8a%9f%e8%83%bd%e4%bc%98%e5%85%88%e8%8e%b7%e5%8f%96-inplacepodverticalscaling-%e5%8a%9f%e8%83%bd%e5%bc%80%e5%85%b3\/","title":{"rendered":"Kubernetes \u65b0\u529f\u80fd\u4f18\u5148\u83b7\u53d6: InPlacePodVerticalScaling \u529f\u80fd\u5f00\u5173"},"content":{"rendered":"<p>\u81ea\u4ece2019\u5e746\u670818\u65e5\uff08\u661f\u671f\u4e8c\uff09\u5728\u4e1c\u4eac\u4e3e\u884c\u7684Kubernetes Meetup\u4e0a\u4f5c\u4e3a\u5f15\u4eba\u6ce8\u76ee\u7684\u6f14\u8bb2\u4e4b\u540e\uff0c\u8fd9\u4e2a\u529f\u80fd\u5df2\u7ecf\u8fc7\u53bb\u4e863\u5e74\uff0c\u4f46\u7ec8\u4e8e\u611f\u89c9\u5230\u5b83\u53ef\u80fd\u4f1a\u88ab\u5408\u5e76\u4e86\u3002<br \/>\n\u6211\u539f\u4ee5\u4e3a\u5b83\u4f1a\u8fdb\u5165Kubernetes 1.26\u7248\u672c\uff0c\u4f46\u9057\u61be\u7684\u662f\u5b83\u4f3c\u4e4e\u8981\u7b49\u52301.27\u7248\u672c\u624d\u80fd\u5b9e\u73b0&#8230;<\/p>\n<p>\u6211\u5e0c\u671b\u5728\u672c\u6587\u4e2d\u4ecb\u7ecd\u6700\u7ec8\u7248\u672c\u7684\u89c4\u683c\u3001\u7528\u6cd5\u548c\u673a\u5236\u3002<\/p>\n<p>\u9884\u8ba1\u622a\u81f32022\u5e7412\u67081\u65e5\u5c1a\u672a\u5408\u5e76\uff0c\u4e5f\u5c1a\u672a\u53d1\u5e03\u4e3aAlpha\u7248\u672c\u3002\u76ee\u524d\u6b63\u5728\u6309\u8ba1\u5212\u8fdb\u884c1.27\u7248\u672c\u7684Alpha\u8ffd\u52a0\u5de5\u4f5c\u3002<\/p>\n<p>\u8bf7\u6ce8\u610f\uff1a\u8fd9\u662f\u4f5c\u8005\u6839\u636e KEP \u548c Feature PR \u8fdb\u884c\u72ec\u81ea\u89e3\u91ca\u540e\u7684\u5185\u5bb9\uff0c\u53ef\u80fd\u5b58\u5728\u9519\u8bef\u3002\u5982\u679c\u53d1\u73b0\u9519\u8bef\uff0c\u8bf7\u7559\u4e0b\u8bc4\u8bba\uff0c\u8c22\u8c22\uff01<\/p>\n<h2>InPlacePodVerticalScaling \u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h2>\n<p>Pod \u307e\u305f\u306f\u305d\u306e\u30b3\u30f3\u30c6\u30ca\u3092\u518d\u8d77\u52d5\u30fb\u518d\u4f5c\u6210\u3059\u308b\u3053\u3068\u306a\u304f\u3001Pod \u30ea\u30bd\u30fc\u30b9\u306e Request \u3092\u5909\u66f4\u3059\u308b\u6a5f\u80fd\u3067\u3059\u3002<br \/>\n\u3053\u308c\u306f\u73fe\u5728(1.25)\u306e Kubernetes \u3067\u306f Pod \u306e\u30ea\u30bd\u30fc\u30b9\u3092\u52d5\u7684\u306b\u5909\u66f4\u3059\u308b\u4e8b\u306f\u3067\u304d\u305a\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u306f Pod \u3092\u518d\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3>\u8bf7\u63d0\u4f9b\u7528\u4f8b\u601d\u8def<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b9\u30c6\u30fc\u30c8\u30d5\u30eb\u3084\u30d0\u30c3\u30c1\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306a\u3069\u306e Pod \u306e\u518d\u4f5c\u6210\u304c\u9ad8\u30b3\u30b9\u30c8\u306b\u306a\u308b Pod<\/ul>\n<\/li>\n<\/ul>\n<p>VerticalPodAutoscaler \u306a\u3069\u3067Pod \u306e\u518d\u4f5c\u6210\u3092\u4f34\u308f\u305a\u306b\u30b9\u30b1\u30fc\u30eb\u3057\u305f\u3044\u30b1\u30fc\u30b9<\/p>\n<h2>\u4f7f\u3044\u65b9\u30a4\u30e1\u30fc\u30b8<\/h2>\n<p>\u4f8b\u3068\u3057\u3066\u3059\u3067\u306b Pod \u3092\u4f5c\u6210\u6e08\u307f\u3067\u3001\u305d\u306e Pod \u306e pod.spec.resources.request.cpu \u3092 1 \u304b\u3089 2 \u306b\u5909\u66f4\u3057\u305f\u3044\u30b1\u30fc\u30b9\u3068\u3057\u307e\u3059\u3002<\/p>\n<h3>[User] \u30ea\u30b5\u30a4\u30ba\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6295\u3052\u308b<\/h3>\n<p>apiserver \u306e Pod \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3057\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306a PUT or PATCH \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308b\u3053\u3068\u3067\u5909\u66f4\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>$ kubectl patch pod ${POD_NAME} -p --type='json' -p='[{\"op\": \"replace\", \"path\": \"\/spec\/containers\/0\/resources\/requests\/cpu\", \"value\": \"2\"}]'\r\n<\/code><\/pre>\n<p>beta \u3067\u306f\u6a29\u9650\u3092\u7d30\u304b\u304f\u5206\u3051\u308b\u305f\u3081\u306b resize \u30b5\u30d6\u30ea\u30bd\u30fc\u30b9\u304c\u4f5c\u3089\u308c\u308b\u8a08\u753b\u304c\u3042\u308a\u307e\u3059\u304c\u73fe\u6642\u70b9\u3067\u306f\u5b9f\u88c5\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u6b63\u5e38\u306b\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3055\u308c\u308b\u5834\u5408\u306f\u3053\u306e\u307e\u307e\u5f85\u3063\u3066\u3044\u308c\u3070\u81ea\u52d5\u7684\u306b\u9069\u5fdc\u3055\u308c\u3066\u3044\u304d\u307e\u3059\u304c\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u30b1\u30fc\u30b9\u306a\u3069\u3053\u306e\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u306e\u72b6\u6cc1\u3092\u78ba\u8a8d\u3067\u304d\u308b\u30b9\u30c6\u30fc\u30bf\u30b9\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u306e\u3067\u3001\u3053\u306e\u5f8c\u306e\u51e6\u7406\u3055\u308c\u308b\u6d41\u308c\u306b\u5408\u308f\u305b\u3066\u305d\u308c\u3089\u3092\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3>\u3010API\u670d\u52a1\u5668\u3011\u63a5\u6536\u8c03\u6574\u5927\u5c0f\u8bf7\u6c42\u5e76\u8bb0\u5f55\u8d44\u6e90\u7684\u63a5\u53d7\u72b6\u6001\u3002<\/h3>\n<p>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308b\u3068\u6b63\u5e38\u306b apiserver \u306b\u53d7\u3051\u4ed8\u3051\u3089\u308c\u305f\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b pod.status \u306b\u8a18\u9332\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u5f53\u6536\u5230\u8bf7\u6c42\u65f6\uff0capiserver\u4f1a\u5c06pod.status.resize[cpu]\u8bbe\u7f6e\u4e3a\u201c Proposed\u201d\u3002<\/p>\n<pre class=\"post-pre\"><code>$ kubectl get pod ${POD_NAME} -o jsonpath='{.status.resize[cpu]}'\r\nProposed\r\n<\/code><\/pre>\n<h3>[kubelet] \u30ea\u30b5\u30a4\u30ba\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u4ed8\u3051\u308b<\/h3>\n<p>\u6b21\u306b kubelet \u306f \u81ea\u8eab\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f Pod \u3092 Watch \u3057\u3066\u3044\u307e\u3059\u304c\u3001resize \u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u53d6\u3063\u305f\u3089\u30b1\u30fc\u30b9\u306b\u5408\u308f\u305b\u3066\u4ee5\u4e0b\u306e\u6319\u52d5\u3092\u3057\u307e\u3059\u3002<\/p>\n<h4>Node \u306e Available \u306a\u30ea\u30bd\u30fc\u30b9\u91cf\u3092\u8d85\u3048\u3066\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305f\u5834\u5408<\/h4>\n<p>\u78ba\u4fdd\u3067\u304d\u308b\u30ea\u30bd\u30fc\u30b9\u304c\u306a\u3044\u305f\u3081\u3001pod.status.resize[cpu] \u306b Infeasible \u3068\u3057\u3066\u8a18\u9332\u3057\u3001\u30ea\u30b5\u30a4\u30ba\u304c\u5931\u6557\u3057\u305f\u3053\u3068\u3092\u901a\u77e5\u3057\u307e\u3059\u3002<\/p>\n<p>\u8fd9\u4e2a\u65f6\u5019\u4f3c\u4e4e\u4e0d\u4f1a\u91cd\u65b0\u5c1d\u8bd5\u3002<\/p>\n<h4>\u4f55\u3089\u304b\u306e\u7406\u7531\u3067 Pod \u306e\u30ea\u30b5\u30a4\u30ba\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u53d7\u3051\u4ed8\u3051\u3089\u308c\u306a\u3044\u72b6\u614b\u306e\u5834\u5408<\/h4>\n<p>\u4e00\u6642\u7684\u306b\u30ea\u30b5\u30a4\u30ba\u64cd\u4f5c\u304c\u3067\u304d\u306a\u3044\u305f\u3081\u3001pod.status.resize[cpu] \u306b Deferred \u3068\u3057\u3066\u8a18\u9332\u3057\u3001\u30ea\u30c8\u30e9\u30a4\u3059\u308b\u3053\u3068\u3092\u901a\u77e5\u3057\u307e\u3059\u3002<\/p>\n<h4>\u4e8b\u524d\u306e\u30c1\u30a7\u30c3\u30af\u3067\u30ea\u30b5\u30a4\u30ba\u304c\u53d7\u7406\u3055\u308c\u305f\u5834\u5408<\/h4>\n<p>pod.status.containerStatuses[i].resourcesAllocated \u306b\u305d\u306e\u5024\u3092\u9069\u5fdc\u3057\u3001\u53d7\u3051\u4ed8\u3051\u305f\u3053\u3068\u3092 pod.status.resize[cpu] \u306b InProgress \u3068\u3057\u3066\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>$ kubectl get pod ${POD_NAME} -o jsonpath='{.status.containerStatuses[0].resourceAllocated}'\r\n{\"cpu\": \"2\"}\r\n$ kubectl get pod ${POD_NAME} -o jsonpath='{.status.resize[cpu]}'\r\nInProgress\r\n<\/code><\/pre>\n<p>ResourcesAllocated \u306f\u65b0\u3057\u304f\u8ffd\u52a0\u3055\u308c\u305f\u30d5\u30a3\u30fc\u30eb\u30c9\u3067\u3001Node\u30ea\u30bd\u30fc\u30b9\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u5272\u5f53\u30ea\u30af\u30a8\u30b9\u30c8\u72b6\u6cc1\u3092\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n<h3>[kubelet] \u53d7\u3051\u4ed8\u3051\u305f\u30ea\u30b5\u30a4\u30ba\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30b3\u30f3\u30c6\u30ca\u306b\u53cd\u6620\u3059\u308b<\/h3>\n<p>\u4e00\u65e6\u63a5\u6536\u5230\u8c03\u6574\u5927\u5c0f\u8bf7\u6c42\u540e\uff0c\u6211\u4eec\u4f1a\u8c03\u7528 UpdateContainerResources CRI API \u6765\u5411\u8fd0\u884c\u65f6\uff08\u5982 containerd\uff09\u53d1\u51fa\u6240\u9700\u7684\u6269\u7f29\u5bb9\u8bf7\u6c42\u3002<\/p>\n<p>\u7121\u4e8b\u30ea\u30b5\u30a4\u30ba\u3067\u304d\u305f\u3089 pod.status.containerStatuses[0].resources.requests[cpu] \u306b\u5b9f\u969b\u306b\u78ba\u4fdd\u3057\u305f\u5024\u3092\u8a2d\u5b9a\u3057\u3001status.resize[cpu] \u304b\u3089\u5024\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>$ kubectl get pod ${POD_NAME} -o jsonpath='{.status.containerStatuses[0].resources.requests[cpu]}'\r\n2\r\n$ kubectl get pod ${POD_NAME} -o jsonpath='{.status.resize[cpu]}'\r\nnil\r\n<\/code><\/pre>\n<p>\u3053\u308c\u3067\u30ea\u30b5\u30a4\u30ba\u304c\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/p>\n<h2>\u4e3b\u8981\u7684\u53d8\u66f4\u70b9 de<\/h2>\n<p>\u6211\u8ba4\u4e3a\u5927\u81f4\u7684\u52a8\u4f5c\u5df2\u7ecf\u53ef\u4ee5\u60f3\u8c61\u51fa\u6765\u4e86\uff0c\u6240\u4ee5\u6211\u6253\u7b97\u7b80\u5355\u5730\u67e5\u770b\u6bcf\u4e2a\u7ec4\u4ef6\u5b9e\u65bd\u4e0a\u7684\u53d8\u66f4\u70b9\u3002<\/p>\n<p>\u53d8\u66f4\u516c\u5173\uff1ahttps:\/\/github.com\/kubernetes\/kubernetes\/pull\/102884<\/p>\n<h3>Kuberentes API<\/h3>\n<p>\u8ffd\u52a0\u3055\u308c\u305f\u4e3b\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p>pod.spec.containers[].resources[].resizePolicy<\/p>\n<p>resourceName: cpu, memory \u306a\u3069<\/p>\n<p>policy: RestartNotRequired(default), RestartRequired \u304c\u6307\u5b9a\u53ef\u80fd<\/p>\n<p>\u30ea\u30b5\u30a4\u30ba\u306e\u3068\u304d\u306b\u518d\u8d77\u52d5\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u6307\u5b9a\u3059\u308b<\/p>\n<p>pod.status.containerStatuses[].resourcesAllocated<\/p>\n<p>ResourceList \u5f62\u5f0f\u3067 kubelet \u304c\u30ea\u30bd\u30fc\u30b9\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u4ed8\u3051\u305f\u30ea\u30bd\u30fc\u30b9\u91cf\u304c\u8a18\u9332\u3055\u308c\u308b<\/p>\n<p>pod.status.containerStatuses[].resources<\/p>\n<p>ResourceRequirements \u5f62\u5f0f\u3067 kubelet \u304c\u78ba\u4fdd\u3057\u305f\u30ea\u30bd\u30fc\u30b9\u91cf\u304c\u8a18\u9332\u3055\u308c\u308b<\/p>\n<p>pod.status.resize<\/p>\n<p>\u30ea\u30b5\u30a4\u30ba\u306e\u9032\u884c\u72b6\u6cc1\u304c\u8a18\u9332\u3055\u308c\u308b<\/p>\n<p>Proposed, InProgress, Deferred, Infeasible<\/p>\n<p>\u8a73\u7d30\u306f\u3053\u3061\u3089\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>API\u670d\u52a1\u5668<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">resizePolicy \u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3<\/ul>\n<\/li>\n<\/ul>\n<p>\u30ea\u30bd\u30fc\u30b9\u306e\u5909\u66f4\u6642\u306b pod.status.resize \u3092\u81ea\u52d5\u30ea\u30bb\u30c3\u30c8<\/p>\n<p>spec.containers.resource.requests \u304c\u5909\u66f4\u3055\u308c\u305f\u3068\u304d\u306b Proposed \u3092\u8a2d\u5b9a\u3059\u308b<\/p>\n<h3>\u65e5\u7a0b\u5b89\u6392\u3002<\/h3>\n<p>ResourcesAllocated \u3092\u4f7f\u7528\u3057\u3066\u30ea\u30bd\u30fc\u30b9\u5272\u308a\u5f53\u3066\u3092\u8a08\u7b97\u3057\u307e\u3059<\/p>\n<p>cheduler \u306f\u3042\u307e\u308a\u30b3\u30fc\u30c9\u3092\u8ffd\u3063\u305f\u3053\u3068\u304c\u306a\u3044\u306e\u3067\u3053\u308c\u3067\u7f6e\u304d\u63db\u308f\u3063\u3066\u3044\u308b\u304b\u306f\u672a\u78ba\u8a8d\u3067\u3059<\/p>\n<h3>kubelet &#8211; kubelet\u662fKubernetes\u96c6\u7fa4\u4e2d\u7684\u4e00\u4e2a\u6838\u5fc3\u7ec4\u4ef6\u3002<\/h3>\n<p>\u4ee5\u4e0b\u662f\u5173\u4e8e https:\/\/github.com\/kubernetes\/kubernetes\/pull\/102884\/commits\/f7844496573c2615e8ebc64037942490cd2e1266 \u7684\u63d0\u4ea4\uff0c\u4f46\u7531\u4e8e\u63d0\u4ea4\u5185\u5bb9\u592a\u591a\uff0c\u5728 Github \u4e0a\u65e0\u6cd5\u5b8c\u5168\u663e\u793a&#8230;<\/p>\n<p>\u6211\u4e3b\u8981\u505a\u4ee5\u4e0b\u5de5\u4f5c\uff1a<\/p>\n<p>pod.status.resize \u304a\u3088\u3073 pod.status.resourcesAllocated \u3092\u30b5\u30a4\u30ba\u5909\u66f4\u6642\u306b\u66f4\u65b0\u3059\u308b<\/p>\n<p>https:\/\/github.com\/kubernetes\/kubernetes\/blob\/3388ce5528fb4fe658ef879f39ef58d758475f51\/pkg\/kubelet\/kubelet.go#L2571 \u3067\u5b9f\u65bd\u3057\u3066\u3044\u307e\u3059<\/p>\n<p>\u30ce\u30fc\u30c9\u306b\u65b0\u3057\u3044 Pod \u3092\u914d\u7f6e\u3059\u308b\u969b\u306b\u3001pod.status.containerStatuses[i].resources \u3092\u30b3\u30f3\u30c6\u30ca\u306b\u8a2d\u5b9a\u3059\u308b<\/p>\n<p>https:\/\/github.com\/kubernetes\/kubernetes\/blob\/3388ce5528fb4fe658ef879f39ef58d758475f51\/pkg\/kubelet\/kuberuntime\/kuberuntime_manager.go#L735<\/p>\n<p>\u30ea\u30b5\u30a4\u30ba\u306e\u5224\u5b9a\u3068\u5b9f\u884c\u3092\u884c\u3046<\/p>\n<p>https:\/\/github.com\/kubernetes\/kubernetes\/blob\/3388ce5528fb4fe658ef879f39ef58d758475f51\/pkg\/kubelet\/kuberuntime\/kuberuntime_manager.go#L525<br \/>\nhttps:\/\/github.com\/kubernetes\/kubernetes\/blob\/3388ce5528fb4fe658ef879f39ef58d758475f51\/pkg\/kubelet\/kuberuntime\/kuberuntime_manager.go#L637<\/p>\n<p>Linux \u3068 Windows \u306e\u4e21\u65b9\u3067\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b UpdateContainerResources CRI API \u3092\u5909\u66f4<\/p>\n<p>https:\/\/github.com\/kubernetes\/kubernetes\/blob\/3388ce5528fb4fe658ef879f39ef58d758475f51\/pkg\/kubelet\/cri\/remote\/remote_runtime.go#L434<\/p>\n<h2>\u8bf7\u5404\u4f4d\u6ce8\u610f<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7af6\u5408\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3059\u3079\u3066\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001Pod \u304c\u4f7f\u7528\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u3092\u8a08\u7b97\u3059\u308b\u3068\u304d\u306b\u3001Pod \u306e Status.ContainerStatuses[i].ResourcesAllocated \u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>scheduler \u306f\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u304c\u4ed6\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u307e\u3060\u5bfe\u5fdc\u3067\u304d\u3066\u3044\u306a\u3044\u3068\u601d\u3046\u306e\u3067\u3053\u308c\u304b\u3089\u5bfe\u5fdc\u3092\u9032\u3081\u3066\u3044\u304f\u5fc5\u8981\u304c\u3042\u308a\u305d\u3046\u3067\u3059<\/p>\n<p>\u30e1\u30c8\u30ea\u30af\u30b9\u8fba\u308a\u3082\u3069\u306e\u5024\u3092\u5229\u7528\u3059\u308b\u304b\u8003\u3048\u3066\u3044\u304f\u5fc5\u8981\u304c\u3042\u308a\u305d\u3046\u306b\u601d\u3063\u3066\u3044\u307e\u3059<\/p>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30da\u30fc\u30b8\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30e1\u30e2\u30ea\u5236\u9650\u306e\u5f15\u304d\u4e0b\u3052\u304c\u5e38\u306b\u3059\u3050\u306b\u6709\u52b9\u306b\u306a\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093<\/p>\n<p>\u30da\u30fc\u30b8\u306e\u958b\u653e\u306f\u5f37\u5236\u7684\u306f\u884c\u308f\u305a\u306b\u89e3\u653e\u3092\u4fc3\u3057\u3064\u3064\u958b\u653e\u3055\u308c\u308b\u306e\u3092 InProgress \u306e\u72b6\u614b\u306b\u3057\u3066\u5f85\u3064\u3068\u3044\u3046\u3053\u3068\u3060\u3068\u601d\u308f\u308c\u307e\u3059<\/p>\n<h2>\u672a\u6765\u7684\u8ba1\u5212<\/h2>\n<p>\u8d44\u6599: https:\/\/github.com\/kubernetes\/enhancements\/tree\/313ad8b59c80819659e1fbf0f165230f633f2b22\/keps\/sig-node\/1287-in-place-update-pod-resources#future-enhancements<\/p>\n<p>\u8bf7\u63d0\u4f9b\u4ee5\u4e0b\u5185\u5bb9\u7684\u4e2d\u6587\u7ffb\u8bd1\uff1a<\/p>\n<p>\u672a\u6765\u589e\u5f3a\u529f\u80fd<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">kubelet (\u307e\u305f\u306fscheduler) \u306f\u3001\u30ce\u30fc\u30c9\u304b\u3089\u512a\u5148\u5ea6\u306e\u4f4e\u3044 Pod \u3092\u524a\u9664\u3057\u3066\u3001\u30ea\u30b5\u30a4\u30ba\u306e\u4f59\u5730\u3092\u4f5c\u308a\u307e\u3059\u3002kubelet \u306b\u3088\u308b\u30d7\u30ea\u30a8\u30f3\u30d7\u30b7\u30e7\u30f3\u306f\u3088\u308a\u7c21\u5358\u3067\u3001\u5f85\u3061\u6642\u9593\u304c\u77ed\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Pod \u30b9\u30b3\u30fc\u30d7\u3067\u306e resizePolicy \u306e\u8a2d\u5b9a\u3092\u8a31\u53ef\u3057\u3001(\u4e00\u90e8\u306e) \u30b3\u30f3\u30c6\u30ca\u3067\u72ec\u81ea\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">resizePolicy \u3092\u62e1\u5f35\u3057\u3066\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u5897\u6e1b\u3092\u500b\u5225\u306b\u5236\u5fa1\u3057\u307e\u3059<\/ul>\n<\/li>\n<\/ul>\n<p>\u30e1\u30e2\u30ea\u3092\u4e0b\u3052\u308b\u3068\u304d\u306e\u307f\u518d\u8d77\u52d5\u3059\u308b\u306a\u3069\u306e\u7d30\u304b\u3044\u8a2d\u5b9a\u3068\u3044\u3046\u3053\u3068\u3089\u3057\u3044<\/p>\n<p>\u30ce\u30fc\u30c9\u60c5\u5831 API \u3092\u62e1\u5f35\u3057\u3066\u3001\u30ce\u30fc\u30c9\u306e CPU Manager \u30dd\u30ea\u30b7\u30fc\u3092\u5831\u544a\u3057\u3001Static CPU Manager \u30dd\u30ea\u30b7\u30fc\u3092\u6301\u3064\u30ce\u30fc\u30c9\u306e\u7d71\u5408 CPU \u30b5\u30a4\u30ba\u5909\u66f4\u306e\u691c\u8a3c\u3092\u6709\u52b9\u306b\u3057\u307e\u3059<br \/>\nJob\u3001Deployment \u306a\u3069\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ea\u30bd\u30fc\u30b9\u306e\u66f4\u65b0\u3092\u5b9f\u884c\u4e2d\u306e Pod \u306b\u4f1d\u9054\u3057\u307e\u3059<br \/>\nephemeral storage \u306e\u30ea\u30b5\u30a4\u30ba\u5bfe\u5fdc<br \/>\nresouces.limit \u3078\u306e\u5bfe\u5fdc<br \/>\nPod \u30b9\u30b3\u30fc\u30d7\u306e\u30ea\u30bd\u30fc\u30b9\u5bfe\u5fdc #1592<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u73fe\u6642\u70b9 (2022\/12\/1) \u3067\u306e InPlacePodVerticalScaling \u306e\u4ed5\u69d8\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u3053\u306e\u5f8c\u5927\u304d\u304f\u5909\u308f\u308b\u3053\u3068\u306f\u306a\u3044\u3068\u306f\u601d\u3044\u307e\u3059\u304c\u3001\u307e\u3060 alpha \u3067\u3082\u306a\u3044\u305f\u3081\u5909\u66f4\u304c\u3042\u308b\u53ef\u80fd\u6027\u306f\u3042\u308a\u307e\u3059\u306e\u3067\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<br \/>\n\u7b46\u8005\u306f\u9010\u6b21\u5909\u66f4\u306f\u30a6\u30a9\u30c3\u30c1\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u9577\u5f15\u3044\u305f\u80cc\u666f\u306a\u3069\u306f\u628a\u63e1\u3057\u304d\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001Implementation History \u3092\u898b\u308b\u3068\u69cb\u60f3\u304b\u3089\u7d044\u5e74\u9593\u3082\u304b\u304b\u3063\u3066\u304a\u308a\u3001\u5927\u5909\u3060\u3063\u305f\u306e\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u5f53\u521d\u306e\u4e88\u5b9a\u3088\u308a\u3082\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u304c\u95a2\u308f\u308b\u90e8\u5206\u304c\u6e1b\u308a\u3001\u601d\u3063\u3066\u3044\u305f\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u306a\u4ed5\u69d8\u306b\u843d\u3061\u7740\u3044\u305f\u3088\u3046\u306b\u611f\u3058\u307e\u3057\u305f\u3002<br \/>\n\u4e45\u3005\u306b\u6839\u5e79\u90e8\u5206\u306b\u95a2\u308f\u308b\u5927\u304d\u306a\u5909\u66f4\u3060\u3068\u601d\u3046\u306e\u3067\u591a\u6570\u306e\u30d0\u30b0\u306a\u3069\u3082\u51fa\u305d\u3046\u3067\u3059\u304c\u3001\u6614\u3088\u308a\u306f\u5b89\u5168\u306b\u8ffd\u52a0\u3057\u3066\u3044\u304f\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3084\u30eb\u30fc\u30eb\u304c\u6574\u3044\u3064\u3064\u3042\u308b\u3068\u601d\u3046\u306e\u3067\u7121\u4e8b\u30ea\u30ea\u30fc\u30b9\u3067\u304d\u308b\u3053\u3068\u3092\u671f\u5f85\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u53c2\u8003\u8d44\u6599<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">KEP: https:\/\/github.com\/kubernetes\/enhancements\/tree\/313ad8b59c80819659e1fbf0f165230f633f2b22\/keps\/sig-node\/1287-in-place-update-pod-resources<\/ul>\n<\/li>\n<\/ul>\n<p>enhancement issue: https:\/\/github.com\/kubernetes\/enhancements\/issues\/1287<\/p>\n<p>PR: https:\/\/github.com\/kubernetes\/kubernetes\/pull\/102884<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u81ea\u4ece2019\u5e746\u670818\u65e5\uff08\u661f\u671f\u4e8c\uff09\u5728\u4e1c\u4eac\u4e3e\u884c\u7684Kubernetes Meetup\u4e0a\u4f5c\u4e3a\u5f15\u4eba\u6ce8\u76ee\u7684\u6f14\u8bb2\u4e4b\u540e\uff0c\u8fd9\u4e2a [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35881","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kubernetes \u65b0\u529f\u80fd\u4f18\u5148\u83b7\u53d6: InPlacePodVerticalScaling \u529f\u80fd\u5f00\u5173 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-\u65b0\u529f\u80fd\u4f18\u5148\u83b7\u53d6-inplacepodverticalscaling-\u529f\u80fd\u5f00\u5173\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kubernetes \u65b0\u529f\u80fd\u4f18\u5148\u83b7\u53d6: InPlacePodVerticalScaling \u529f\u80fd\u5f00\u5173\" \/>\n<meta property=\"og:description\" content=\"\u81ea\u4ece2019\u5e746\u670818\u65e5\uff08\u661f\u671f\u4e8c\uff09\u5728\u4e1c\u4eac\u4e3e\u884c\u7684Kubernetes Meetup\u4e0a\u4f5c\u4e3a\u5f15\u4eba\u6ce8\u76ee\u7684\u6f14\u8bb2\u4e4b\u540e\uff0c\u8fd9\u4e2a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-\u65b0\u529f\u80fd\u4f18\u5148\u83b7\u53d6-inplacepodverticalscaling-\u529f\u80fd\u5f00\u5173\/\" \/>\n<meta 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