{"id":16967,"date":"2020-08-07T07:33:44","date_gmt":"2020-08-07T07:33:44","guid":{"rendered":"https:\/\/www.devopsschool.com\/blog\/?p=16967"},"modified":"2021-10-30T05:41:22","modified_gmt":"2021-10-30T05:41:22","slug":"schedulable-unschedulable-kubernetes-node-using-kubectl-cordon-uncordon-commands","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/schedulable-unschedulable-kubernetes-node-using-kubectl-cordon-uncordon-commands\/","title":{"rendered":"schedulable\/unschedulable kubernetes node using kubectl cordon uncordon commands"},"content":{"rendered":"<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">$ kubectl get nodes\n<span class=\"hljs-comment\"># Master <\/span>\n$ kubectl describe node ip<span class=\"hljs-number\">-172<\/span><span class=\"hljs-number\">-31<\/span><span class=\"hljs-number\">-23<\/span><span class=\"hljs-number\">-196.<\/span>ap-south<span class=\"hljs-number\">-1.<\/span>compute.internal\n\nTaints:             node-role.kubernetes.io\/master:NoSchedule\nUnschedulable:      <span class=\"hljs-keyword\">false<\/span>\n\n<span class=\"hljs-comment\"># Worker<\/span>\n$ kubectl describe node ip<span class=\"hljs-number\">-172<\/span><span class=\"hljs-number\">-31<\/span><span class=\"hljs-number\">-26<\/span><span class=\"hljs-number\">-2.<\/span>ap-south<span class=\"hljs-number\">-1.<\/span>compute.internal\nTaints:             &lt;none&gt;\nUnschedulable:      <span class=\"hljs-keyword\">false<\/span>\n\nkubectl get nodes\nkubectl cordon -h\nkubectl cordon ip<span class=\"hljs-number\">-172<\/span><span class=\"hljs-number\">-31<\/span><span class=\"hljs-number\">-26<\/span><span class=\"hljs-number\">-2.<\/span>ap-south<span class=\"hljs-number\">-1.<\/span>compute.internal\nkubectl describe node ip<span class=\"hljs-number\">-172<\/span><span class=\"hljs-number\">-31<\/span><span class=\"hljs-number\">-26<\/span><span class=\"hljs-number\">-2.<\/span>ap-south<span class=\"hljs-number\">-1.<\/span>compute.internal\n\nTaints:             node.kubernetes.io\/unschedulable:NoSchedule\nUnschedulable:      <span class=\"hljs-keyword\">true<\/span>\n\nkubectl get nodes\nkubectl uncordon ip<span class=\"hljs-number\">-172<\/span><span class=\"hljs-number\">-31<\/span><span class=\"hljs-number\">-26<\/span><span class=\"hljs-number\">-2.<\/span>ap-south<span class=\"hljs-number\">-1.<\/span>compute.internal\nkubectl describe node ip<span class=\"hljs-number\">-172<\/span><span class=\"hljs-number\">-31<\/span><span class=\"hljs-number\">-26<\/span><span class=\"hljs-number\">-2.<\/span>ap-south<span class=\"hljs-number\">-1.<\/span>compute.internal\nTaints:             &lt;none&gt;\nUnschedulable:      <span class=\"hljs-keyword\">false<\/span>\nkubectl get pods        <\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n<div class=\"epyt-gallery\" data-currpage=\"1\" id=\"epyt_gallery_24158\"><iframe loading=\"lazy\"  id=\"_ytid_39320\"  width=\"760\" height=\"427\"  data-origwidth=\"760\" data-origheight=\"427\" src=\"https:\/\/www.youtube.com\/embed\/?enablejsapi=1&#038;autoplay=0&#038;cc_load_policy=0&#038;cc_lang_pref=&#038;iv_load_policy=1&#038;loop=0&#038;rel=1&#038;fs=1&#038;playsinline=0&#038;autohide=2&#038;theme=dark&#038;color=red&#038;controls=1&#038;disablekb=0&#038;\" class=\"__youtube_prefs__  no-lazyload\" title=\"YouTube player\"  data-epytgalleryid=\"epyt_gallery_24158\"  allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen data-no-lazy=\"1\" data-skipgform_ajax_framebjll=\"\"><\/iframe><div class=\"epyt-gallery-list\"><div>Sorry, there was a YouTube error.<\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16967","post","type-post","status-publish","format-standard","hentry","category-sql"],"_links":{"self":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/16967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/comments?post=16967"}],"version-history":[{"count":2,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/16967\/revisions"}],"predecessor-version":[{"id":24633,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/16967\/revisions\/24633"}],"wp:attachment":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media?parent=16967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/categories?post=16967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/tags?post=16967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}