{"id":14861,"date":"2023-09-19T14:01:39","date_gmt":"2023-09-19T06:01:39","guid":{"rendered":"https:\/\/blog.ywdevops.cn\/?p=14861"},"modified":"2023-09-27T10:59:56","modified_gmt":"2023-09-27T02:59:56","slug":"kubeadm","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2023\/09\/19\/kubeadm\/","title":{"rendered":"\u5c06kubeadm\u521b\u5efa\u7684k8s\u96c6\u7fa4\u4ece 1.23.x \u5347\u7ea7\u5230 1.24.x"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5347\u7ea7\u5de5\u4f5c\u7684\u57fa\u672c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5347\u7ea7\u4e3b\u63a7\u5236\u5e73\u9762\u8282\u70b9<\/li>\n\n\n\n<li>\u5347\u7ea7\u5176\u4ed6\u63a7\u5236\u5e73\u9762\u8282\u70b9<\/li>\n\n\n\n<li>\u5347\u7ea7\u5de5\u4f5c\u8282\u70b9<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u524d\u63d0\u6761\u4ef6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5148\u5907\u4efd\u4e0b\u96c6\u7fa4\u7684etcd<\/li>\n\n\n\n<li>\u7981\u7528swap<\/li>\n\n\n\n<li>\u817e\u7a7a\u5f85\u5347\u7ea7\u7684\u8282\u70b9\uff0c\u5c06\u4e0a\u9762\u8fd0\u884c\u7684pod\u9a71\u9010\u5230\u5176\u4f59\u8282\u70b9\u4e0a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u4f8b\u5b50\u6f14\u793a\u4e0b\u5982\u4f55\u5c06k8s\u4ece1.23.5\u5347\u7ea7\u52301.24.5\uff0c\u96c6\u7fa4\u57fa\u7840\u73af\u5883\u4e3acentos7\uff0c\u5b98\u7f51\u53c2\u8003\u5730\u5740\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>https:&#47;&#47;v1-24.docs.kubernetes.io\/zh-cn\/docs\/tasks\/administer-cluster\/kubeadm\/kubeadm-upgrade\/<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u67e5\u627e\u8981\u5347\u7ea7\u7684\u7248\u672c\u4fe1\u606f\uff0c\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum list --showduplicates kubeadm --disableexcludes=kubernetes<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"268\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/5-6.png\" alt=\"\" class=\"wp-image-14867\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/5-6.png 700w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/5-6-300x115.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/5-6-600x230.png 600w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5347\u7ea7\u63a7\u5236\u5e73\u9762\u8282\u70b9<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a7\u5236\u9762\u8282\u70b9\u4e0a\u7684\u5347\u7ea7\u8fc7\u7a0b\u5e94\u8be5\u6bcf\u6b21\u5904\u7406\u4e00\u4e2a\u8282\u70b9\u3002 \u9996\u5148\u9009\u62e9\u4e00\u4e2a\u8981\u5148\u884c\u5347\u7ea7\u7684\u63a7\u5236\u9762\u8282\u70b9\u3002\u8be5\u8282\u70b9\u4e0a\u5fc5\u987b\u62e5\u6709&nbsp;<code>\/etc\/kubernetes\/admin.conf<\/code>&nbsp;\u6587\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u9996\u5148\u67e5\u770bk8s\u96c6\u7fa4\u7684\u8282\u70b9\u4fe1\u606f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"699\" height=\"140\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/6-5.png\" alt=\"\" class=\"wp-image-14868\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/6-5.png 699w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/6-5-300x60.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/6-5-600x120.png 600w\" sizes=\"auto, (max-width: 699px) 100vw, 699px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u9996\u5148\u8bbe\u7f6ek8s-master01\u4e0d\u53ef\u8c03\u5ea6\uff0c\u6267\u884c\u547d\u4ee4\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"698\" height=\"244\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/7-5.png\" alt=\"\" class=\"wp-image-14870\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/7-5.png 698w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/7-5-300x105.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/7-5-600x210.png 600w\" sizes=\"auto, (max-width: 698px) 100vw, 698px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u4e0d\u5efa\u8baemaster\u8282\u70b9\u53ef\u8c03\u5ea6pod\uff0c\u4e3b\u8981\u7528\u4e8e\u7ba1\u7406<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u9a71\u9010k8s-master01\u4e0a\u7684pod\uff0c\u5ffd\u7565DaemonSet\u63a7\u5236\u5668\u4e0b\u7684pod\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl drain k8s-master01 --ignore-daemonsets<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"699\" height=\"195\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/8-3.png\" alt=\"\" class=\"wp-image-14872\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/8-3.png 699w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/8-3-300x84.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/8-3-600x167.png 600w\" sizes=\"auto, (max-width: 699px) 100vw, 699px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u5347\u7ea7kubeadm\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install -y kubeadm-1.24.5-0 --disableexcludes=kubernetes<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"695\" height=\"113\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/1-9.png\" alt=\"\" class=\"wp-image-14878\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/1-9.png 695w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/1-9-300x49.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/1-9-600x98.png 600w\" sizes=\"auto, (max-width: 695px) 100vw, 695px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5\u3001\u67e5\u770b\u5347\u7ea7\u8ba1\u5212\uff0c\u68c0\u67e5\u96c6\u7fa4\u662f\u5426\u53ef\u88ab\u5347\u7ea7\uff0c\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubeadm upgrade plan<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"698\" height=\"222\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/2-9.png\" alt=\"\" class=\"wp-image-14879\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/2-9.png 698w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/2-9-300x95.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/2-9-600x191.png 600w\" sizes=\"auto, (max-width: 698px) 100vw, 698px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u770b\u51fa\uff0c\u7ec4\u4ef6\u7684\u7248\u672c\u5f53\u524d\u662f1.23.5\uff0c\u4e0d\u7b97CoreDNS\u548cetcd<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6\u3001\u5347\u7ea7\u5230\u7248\u672c1.24.5\uff0c\u4e0d\u5347\u7ea7etcd\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubeadm upgrade apply v1.24.5 --etcd-upgrade=false -y<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"221\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/8-5.png\" alt=\"\" class=\"wp-image-14926\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/8-5.png 694w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/8-5-300x96.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/8-5-600x191.png 600w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u5982\u679c\u4f60\u7684\u96c6\u7fa4\u662f1.23.5\uff0c\u5e76\u4e14\u5f53\u524d\u8fd0\u884c\u65f6\u4e3adocker\uff0c\u90a3\u4e48\u6267\u884c\u5347\u7ea7\u547d\u4ee4\u4f1a\u62a5\u9519<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">msg=&#8221;validate service connection: CRI v1 image API is not implemented for endpoint \\&#8221;unix:\/\/\/var\/run\/dockershim.sock\\&#8221;: rpc error: code = Unimplemented desc = unknown service runtime.v1.ImageService&#8221; <\/mark><\/strong>\uff0c\u56e0\u4e3adockershim \u53ea\u5b9e\u73b0\u4e86 CRI \u7684\u90e8\u5206\u63a5\u53e3,\u4e0d\u652f\u6301\u955c\u50cf\u670d\u52a1\uff0c\u56e0\u6b64\u8981\u4e48\u5c06docker\u5207\u6362\u6210containerd\uff0c\u8981\u4e48\u4f7f\u7528cri-dockerd\u6765\u66ff\u6362dockershim\uff0c\u5426\u5219\u662f\u65e0\u6cd5\u5347\u7ea7\u6210\u529f\u7684<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7\u3001\u5347\u7ea7kubelet\u548ckubectl\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install -y kubelet-1.24.5-0 kubectl-1.24.5-0 --disableexcludes=kubernetes<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">8\u3001\u4fee\u6539kubelet\u914d\u7f6e\u6587\u4ef6\uff0c\u53bb\u6389\u53c2\u6570&#8211;network-plugin=cni\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> vi \/var\/lib\/kubelet\/kubeadm-flags.env #\u5220\u9664\u53c2\u6570--network-plugin=cni\nsystemctl restart kubelet              #\u91cd\u542fkubelet<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4e0d\u53bb\u6389\u6b64\u53c2\u6570\uff0c\u542f\u52a8kubelet\u4f1a\u62a5\u9519<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">Error: failed to parse kubelet flag: unknown flag: &#8211;network-plugin<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">9\u3001\u53d6\u6d88\u8282\u70b9\u4e0d\u53ef\u8c03\u5ea6\u72b6\u6001\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl uncordon k8s-master01<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">10\u3001\u67e5\u770b\u8282\u70b9\u4fe1\u606f\uff0cmaster\u5df2\u7ecf\u5347\u7ea7\u6210\u529f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"699\" height=\"144\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/1-11.png\" alt=\"\" class=\"wp-image-14929\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/1-11.png 699w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/1-11-300x62.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/1-11-600x124.png 600w\" sizes=\"auto, (max-width: 699px) 100vw, 699px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u5982\u679c\u6709\u591a\u4e2amaster\u8282\u70b9\uff0c\u57fa\u672c\u64cd\u4f5c\u4e0e\u7b2c\u4e00\u4e2amaster\u76f8\u540c\uff0c\u4f46\u662f\u4e0d\u80fd\u6267\u884ckubeadm upgrade apply\u4e86\uff0c\u5e94\u8be5\u66ff\u6362\u4e3a<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">kubeadm upgrade node<\/mark><\/strong>\uff0c\u6b64\u5916\uff0c\u4e0d\u9700\u8981\u6267\u884c&nbsp;<code><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\"><strong>kubeadm upgrade plan<\/strong><\/mark><\/code><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5347\u7ea7\u5de5\u4f5c\u8282\u70b9<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u5728master\u8282\u70b9\u6267\u884c\u547d\u4ee4\u7981\u6b62\u8282\u70b9\u8c03\u5ea6\u5e76\u9a71\u9010\u4e0a\u9762\u7684pod\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl cordon k8s-node01\nkubectl drain  k8s-node01 --ignore-daemonsets<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u767b\u5f55k8s-node01\uff0c\u5347\u7ea7kubeadm\uff0c\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install -y kubeadm-1.24.5-0 --disableexcludes=kubernetes<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff0c\u5347\u7ea7\u672c\u5730\u7684kubelet\u914d\u7f6e\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubeadm upgrade node<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"691\" height=\"223\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/8-6.png\" alt=\"\" class=\"wp-image-14997\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/8-6.png 691w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/8-6-300x97.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/8-6-600x194.png 600w\" sizes=\"auto, (max-width: 691px) 100vw, 691px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u5347\u7ea7kubelet\u548ckubectl ,\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install -y kubelet-1.24.5-0 kubectl-1.24.5-0 --disableexcludes=kubernetes<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">5\u3001\u4fee\u6539kubelet\u7684config.yml\u6587\u4ef6\uff0c\u53bb\u6389&#8211;network-plugin=cni\u53c2\u6570\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vim \/var\/lib\/kubelet\/kubeadm-flags.env #\u53bb\u6389--network-plugin=cni\n\u53c2\u8003\uff1aKUBELET_KUBEADM_ARGS=\"--container-runtime-endpoint=unix:\/\/\/var\/run\/cri-dockerd.sock  --pod-infra-container-image=registry.aliyuncs.com\/google_containers\/pause:3.8\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">6\u3001\u91cd\u542fkubelet\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl daemon-reload\nsystemctl restart kubelet<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1a\u5982\u679ckubelet\u542f\u52a8\u62a5\u9519Failed at step MEMORY spawning \/usr\/bin\/kubelet: Cannot allocate memory\uff0c\u53ef\u68c0\u67e5\/var\/lib\/kubelet\/kubeadm-flags.env\u6587\u4ef6\u662f\u5426\u51fa\u73b0\u5f02\u5e38<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7\u3001\u5728master\u8282\u70b9\uff0c\u6267\u884c\u547d\u4ee4\u5c06\u8282\u70b9\u8bbe\u7f6e\u4e3a\u53ef\u8c03\u5ea6\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl uncordon k8s-node01<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u67e5\u770b\u8282\u70b9\u7248\u672c\u72b6\u6001\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"696\" height=\"135\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/2-11.png\" alt=\"\" class=\"wp-image-14936\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/2-11.png 696w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/2-11-300x58.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/2-11-600x116.png 600w\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4f59\u5de5\u4f5c\u8282\u70b9\u6309\u7167\u4e0a\u8ff0\u65b9\u6cd5\u5347\u7ea7\u5373\u53ef<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">kubeadm upgrade apply\u7684\u4e3b\u8981\u4f5c\u7528\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u68c0\u67e5\u4f60\u7684\u96c6\u7fa4\u662f\u5426\u5904\u4e8e\u53ef\u5347\u7ea7\u72b6\u6001\uff1aAPI \u670d\u52a1\u5668\u662f\u53ef\u8bbf\u95ee\u7684\u3001\u6240\u6709\u8282\u70b9\u5904\u4e8e&nbsp;<code>Ready<\/code>&nbsp;\u72b6\u6001\u3001\u63a7\u5236\u9762\u662f\u5065\u5eb7\u7684<\/li>\n\n\n\n<li>\u5f3a\u5236\u6267\u884c\u7248\u672c\u504f\u5dee\u7b56\u7565<\/li>\n\n\n\n<li>\u786e\u4fdd\u63a7\u5236\u9762\u7684\u955c\u50cf\u662f\u53ef\u7528\u7684\u6216\u53ef\u62c9\u53d6\u5230\u670d\u52a1\u5668\u4e0a<\/li>\n\n\n\n<li>\u5347\u7ea7\u63a7\u5236\u9762\u7ec4\u4ef6\u6216\u56de\u6eda<\/li>\n\n\n\n<li>\u5e94\u7528\u65b0\u7684&nbsp;<code>CoreDNS<\/code>&nbsp;\u548c&nbsp;<code>kube-proxy<\/code>&nbsp;\u6e05\u5355\uff0c\u5e76\u5f3a\u5236\u521b\u5efa\u6240\u6709\u5fc5\u9700\u7684 RBAC \u89c4\u5219<\/li>\n\n\n\n<li>\u5982\u679c\u7ec4\u4ef6\u914d\u7f6e\u8981\u6c42\u7248\u672c\u5347\u7ea7\uff0c\u5219\u751f\u6210\u66ff\u4ee3\u914d\u7f6e\u4e0e\u6216\u4f7f\u7528\u7528\u6237\u63d0\u4f9b\u7684\u8986\u76d6\u7248\u672c\u914d\u7f6e<\/li>\n\n\n\n<li>\u5982\u679c\u65e7\u6587\u4ef6\u5728 180 \u5929\u540e\u8fc7\u671f\uff0c\u5c06\u521b\u5efa API \u670d\u52a1\u5668\u7684\u65b0\u8bc1\u4e66\u548c\u5bc6\u94a5\u6587\u4ef6\u5e76\u5907\u4efd\u65e7\u6587\u4ef6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><code>kubeadm upgrade node<\/code>&nbsp;\u5728\u5176\u4ed6\u63a7\u5236\u5e73\u8282\u70b9\u4e0a\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ece\u96c6\u7fa4\u4e2d\u83b7\u53d6 kubeadm&nbsp;<code>ClusterConfiguration<\/code><\/li>\n\n\n\n<li>\u5907\u4efd kube-apiserver \u8bc1\u4e66(\u53ef\u9009)<\/li>\n\n\n\n<li>\u5347\u7ea7\u63a7\u5236\u5e73\u9762\u7ec4\u4ef6\u7684\u9759\u6001 Pod \u6e05\u5355<\/li>\n\n\n\n<li>\u4e3a\u672c\u8282\u70b9\u5347\u7ea7 kubelet \u914d\u7f6e<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><code>kubeadm upgrade node<\/code>&nbsp;\u5728\u5de5\u4f5c\u8282\u70b9\u4e0a\u5b8c\u6210\u4ee5\u4e0b\u5de5\u4f5c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ece\u96c6\u7fa4\u53d6\u56de kubeadm&nbsp;<code>ClusterConfiguration<\/code><\/li>\n\n\n\n<li>\u4e3a\u672c\u8282\u70b9\u5347\u7ea7 kubelet \u914d\u7f6e<\/li>\n<\/ul>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u96c6\u7fa4\u5347\u7ea7\u5b8c\u6210\u540e\uff0ck8s\u76f8\u5173\u8bc1\u4e66\u4e5f\u4f1a\u4e00\u8d77\u5347\u7ea7(kubeadm\u5b89\u88c5\u96c6\u7fa4\u8bc1\u4e66\u6709\u6548\u671f\u4e3a\u4e00\u5e74)\uff0c\u5176\u4ed6\u7248\u672c\u5347\u7ea7\u4e5f\u53ef\u4ee5\u53c2\u8003\u6b64\u6587\u7ae0\u6216\u8005\u53c2\u8003\u5b98\u7f51:https:\/\/kubernetes.io\/zh-cn\/docs\/tasks\/administer-cluster\/kubeadm\/kubeadm-upgrade\/<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5347\u7ea7\u5de5\u4f5c\u7684\u57fa\u672c\u6d41\u7a0b\u5982\u4e0b\uff1a \u524d\u63d0\u6761\u4ef6\uff1a \u672c\u4f8b\u5b50\u6f14\u793a\u4e0b\u5982\u4f55\u5c06k8s\u4ece1.23.5\u5347\u7ea7\u52301.24.5\uff0c\u96c6\u7fa4\u57fa\u7840\u73af\u5883\u4e3a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14862,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[93],"tags":[],"class_list":["post-14861","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kubernetes"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/14861","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=14861"}],"version-history":[{"count":32,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/14861\/revisions"}],"predecessor-version":[{"id":14999,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/14861\/revisions\/14999"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/14862"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=14861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=14861"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=14861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}