{"id":629,"date":"2021-03-27T18:56:44","date_gmt":"2021-03-27T17:56:44","guid":{"rendered":"https:\/\/coder-ua.blog\/?p=629"},"modified":"2021-03-27T18:56:44","modified_gmt":"2021-03-27T17:56:44","slug":"%d0%be%d0%bd%d0%be%d0%b2%d0%bb%d1%8e%d1%94%d0%bc%d0%be-kubernetes-%d0%b4%d0%be-%d0%be%d1%81%d1%82%d0%b0%d0%bd%d0%bd%d1%8c%d0%be%d1%97-%d0%b2%d0%b5%d1%80%d1%81%d1%96%d1%97","status":"publish","type":"post","link":"https:\/\/dev-ua.blog\/?p=629","title":{"rendered":"\u041e\u043d\u043e\u0432\u043b\u044e\u0454\u043c\u043e Kubernetes \u0434\u043e \u043e\u0441\u0442\u0430\u043d\u043d\u044c\u043e\u0457 \u0432\u0435\u0440\u0441\u0456\u0457"},"content":{"rendered":"\n<p>\u0412 \u0446\u0456\u0439 \u0441\u0442\u0430\u0442\u0442\u0456 \u044f \u043f\u0440\u043e\u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0443\u044e \u044f\u043a \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u0438\u0445 \u0443\u0442\u0438\u043b\u0456\u0442 \u043e\u043d\u043e\u0432\u0438\u0442\u0438 \u0432\u0430\u0448 Kubernetes \u043a\u043b\u0430\u0441\u0442\u0435\u0440 \u0434\u043e \u043d\u043e\u0432\u043e\u0457 \u0432\u0435\u0440\u0441\u0456\u0457. \u041c\u043e\u0436\u0435 \u0432\u0438\u043d\u0438\u043a\u043d\u0443\u0442\u0438 \u043f\u0438\u0442\u0430\u043d\u043d\u044f: \u044f\u043a\u0449\u043e \u0432 \u043c\u0435\u043d\u0435 \u0432\u0441\u0435 \u043f\u0440\u0430\u0446\u044e\u0454 \u0456 \u0437\u0430\u0434\u043e\u0432\u0456\u043b\u044c\u043d\u044f\u0454 \u0432 \u043f\u043e\u0442\u043e\u0447\u043d\u0456\u0439 \u0432\u0435\u0440\u0441\u0456\u0457 Kubernetes, \u0447\u0438 \u0454 \u043f\u043e\u0442\u0440\u0435\u0431\u0430 \u043e\u043d\u043e\u0432\u043b\u044e\u0432\u0430\u0442\u0438\u0441\u044f? \u041d\u0430 \u043c\u043e\u044e \u0434\u0443\u043c\u043a\u0443 \u0442\u0430\u043a \u0456 \u0433\u043e\u043b\u043e\u0432\u043d\u0430 \u043f\u0440\u0438\u0447\u0438\u043d\u0430 \u043d\u0435 \u0432 \u043d\u043e\u0432\u0438\u0445 \u0444\u0456\u0447\u0430\u0445, \u0430 \u0443 \u0432\u0438\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u0456 \u043f\u043e\u043c\u0438\u043b\u043e\u043a \u0432 \u0431\u0435\u0437\u043f\u0435\u0446\u0456. \u041d\u0435 \u0434\u0438\u0432\u043b\u044f\u0447\u0438\u0441\u044c \u043d\u0430 \u0442\u0435 \u0449\u043e Kubernetes \u0454 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u043c \u0437 \u0432\u0456\u0434\u043a\u0440\u0438\u0442\u0438\u043c \u043a\u043e\u0434\u043e\u043c, \u043d\u0430\u0434 \u044f\u043a\u0438\u043c \u043f\u0440\u0430\u0446\u044e\u044e\u0442\u044c \u0442\u0438\u0441\u044f\u0447\u0456 \u0441\u043f\u0435\u0446\u0456\u0430\u043b\u0456\u0441\u0442\u0456\u0432 \u0437\u0456 \u0432\u0441\u044c\u043e\u0433\u043e \u0441\u0432\u0456\u0442\u0443, \u0432\u0456\u0434 \u043f\u043e\u043c\u0438\u043b\u043e\u043a \u043d\u0456\u0445\u0442\u043e \u043d\u0435 \u0437\u0430\u0441\u0442\u0440\u0430\u0445\u043e\u0432\u0430\u043d\u0438\u0439 \u042f\u043a\u0449\u043e \u043f\u043e\u043c\u0438\u043b\u043a\u0430 \u0431\u0443\u0434\u0435 \u0437\u043d\u0430\u0439\u0434\u0435\u043d\u0430, \u0442\u043e \u0457\u0457 \u0432\u0438\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u0442\u0456\u043b\u044c\u043a\u0438 \u0432 \u043e\u0441\u0442\u0430\u043d\u043d\u0456\u0445 \u043a\u0456\u043b\u044c\u043a\u043e\u0445 \u0432\u0435\u0440\u0441\u0456\u044f\u0445. \u041e\u0444\u0456\u0446\u0456\u0439\u043d\u0430 <a href=\"https:\/\/kubernetes.io\/docs\/setup\/release\/version-skew-policy\/#supported-versions\">\u043f\u043e\u043b\u0456\u0442\u0438\u043a\u0430<\/a> &#8211; \u043f\u0456\u0434\u0442\u0440\u0438\u043c\u043a\u0430 \u0442\u0456\u043b\u044c\u043a\u0438 3-\u043e\u0445 \u043e\u0441\u0442\u0430\u043d\u043d\u0456\u0445 \u043c\u0456\u043d\u043e\u0440\u043d\u0438\u0445 \u0432\u0435\u0440\u0441\u0456\u0439 Kubernetes. \u0412\u0440\u0430\u0445\u043e\u0432\u0443\u044e\u0447\u0438, \u0449\u043e \u0432 2020 \u0440\u043e\u0446\u0456 \u0431\u0443\u0432 \u0437\u0434\u0456\u0439\u0441\u043d\u0435\u043d\u0438\u0439 \u043f\u0435\u0440\u0435\u0445\u0456\u0434 \u043d\u0430 \u0442\u0440\u044c\u043e\u0445 \u0440\u0430\u0437\u043e\u0432\u0438\u0439 \u0440\u0435\u043b\u0456\u0437 \u0442\u043e \u043c\u0438 \u043e\u0442\u0440\u0438\u043c\u0443\u0454\u043c\u043e, \u0449\u043e \u043a\u043e\u0436\u043d\u0430 \u0432\u0435\u0440\u0441\u0456\u044f Kubernetes \u043f\u0456\u0434\u0442\u0440\u0438\u043c\u0443\u0454\u0442\u044c\u0441\u044f \u043d\u0430 \u043f\u0440\u043e\u0442\u044f\u0437\u0456 \u043e\u0434\u043d\u043e\u0433\u043e \u0440\u043e\u043a\u0443. \u0410 \u0431\u0430\u0433\u0430\u0442\u043e security bugs \u043c\u043e\u0436\u0443\u0442\u044c \u0437\u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0438 \u0456 \u0432 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430\u0445 \u0432\u0438\u043f\u0443\u0449\u0435\u043d\u0438\u0445 \u0431\u0456\u043b\u044c\u0448\u0435 \u043d\u0456\u0436 10 \u0440\u043e\u043a\u0456\u0432 \u0442\u043e\u043c\u0443 (\u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u044e \u043e\u0437\u043d\u0430\u0439\u043e\u043c\u0438\u0442\u0438\u0441\u044f \u0437 \u0432\u0440\u0430\u0437\u043b\u0438\u0432\u043e\u0441\u0442\u044f\u043c\u0438 <a href=\"https:\/\/meltdownattack.com\/\">Spectre \u0442\u0430 Meltdown<\/a> \u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u043e\u0440\u0430\u0445).<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">\u041e\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044f \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0433\u043e \u0432\u0443\u0437\u043b\u0430<\/h2>\n\n\n\n<p>\u041e\u0442\u0436\u0435 \u0434\u043b\u044f \u0447\u043e\u0433\u043e \u043f\u043e\u0442\u0440\u0456\u0431\u043d\u0435  \u043e\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044f (\u044f\u043a \u043c\u0456\u043d\u0456\u043c\u0443\u043c \u0440\u0430\u0437 \u0432 \u0440\u0456\u043a) \u043c\u0438 \u0440\u043e\u0437\u0456\u0431\u0440\u0430\u043b\u0438\u0441\u044f. \u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u0442\u0435\u043f\u0435\u0440 \u0437\u0434\u0456\u0439\u0441\u043d\u0438\u043c\u043e upgrade, \u0430\u043b\u0435 \u0441\u043b\u0456\u0434 \u0437\u0430\u0443\u0432\u0430\u0436\u0438\u0442\u0438 \u044f\u043a\u0449\u043e \u0443 \u0432\u0430\u0441 \u0440\u0456\u0437\u043d\u0438\u0446\u044f \u043c\u0456\u0436 \u043c\u0456\u043d\u043e\u0440\u043d\u0438\u043c\u0438 \u0432\u0435\u0440\u0441\u0456\u044f\u043c\u0438 \u0431\u0456\u043b\u044c\u0448\u0430 \u0437\u0430 1, \u0442\u043e \u043e\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044f \u0441\u043b\u0456\u0434 \u0440\u043e\u0431\u0438\u0442\u0438 \u043f\u043e\u0441\u043b\u0456\u0434\u043e\u0432\u043d\u043e, \u0432\u0435\u0440\u0441\u0456\u044f \u0437\u0430 \u0432\u0435\u0440\u0441\u0456\u0454\u044e, \u0449\u043e \u0443\u043d\u0438\u043a\u043d\u0443\u0442\u0438 \u043f\u0440\u043e\u0431\u043b\u0435\u043c. \u0412 \u0446\u0456\u0439 \u0441\u0442\u0430\u0442\u0442\u0456 \u043c\u0438 \u0431\u0443\u0434\u0435\u043c\u043e \u043e\u043d\u043e\u0432\u043b\u044e\u0432\u0430\u0442\u0438\u0441\u044f \u0437 \u0432\u0435\u0440\u0441\u0456\u0457 <strong>1.19.3<\/strong> \u0434\u043e <strong>1.20.5<\/strong>. \u0406\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0456\u044f \u043f\u0440\u043e \u0442\u043e, \u044f\u043a \u043e\u043d\u043e\u0432\u043b\u044e\u0432\u0430\u0442\u0438 \u0441\u0442\u0430\u0440\u0456\u0448\u0456 \u0432\u0435\u0440\u0441\u0456\u0457 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043d\u0430 <a href=\"https:\/\/kubernetes.io\/docs\/tasks\/administer-cluster\/kubeadm\/kubeadm-upgrade\/\">\u043e\u0444\u0456\u0446\u0456\u0439\u043d\u0456\u0439 \u0441\u0442\u043e\u0440\u0456\u043d\u0446\u0456<\/a>.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">sudo apt-get install -y --allow-change-held-packages kubeadm=1.20.5-00<\/code><\/pre>\n\n\n\n<p>\u0426\u0456\u0454\u044e \u043a\u043e\u043c\u0430\u043d\u0434\u043e\u044e \u043c\u0438 \u043e\u043d\u043e\u0432\u043b\u044e\u0454\u043c\u043e \u0443\u0442\u0438\u043b\u0456\u0442\u0443 <strong>kubeadm<\/strong> \u0434\u043e \u0432\u0435\u0440\u0441\u0456\u0457 <strong>1.20.5<\/strong>. \u041f\u0440\u0430\u043f\u043e\u0440\u0435\u0446\u044c <strong>allow-change-held-packages<\/strong> \u0434\u043e\u0437\u0432\u043e\u043b\u044f\u0454 \u043e\u043d\u043e\u0432\u0438\u0442\u0438 \u043f\u0430\u043a\u0435\u0442, \u043d\u0430\u0432\u0456\u0442\u044c \u044f\u043a\u0449\u043e \u0440\u0430\u043d\u0456\u0448\u0435 \u0432\u0438 \u043a\u043e\u0440\u0438\u0441\u0442\u0443\u0432\u0430\u043b\u0438\u0441\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u043e\u044e hold (\u043c\u043e\u0436\u043d\u0430 \u043f\u043e\u0434\u0438\u0432\u0438\u0442\u0438\u0441\u044f \u0432 \u0441\u0442\u0430\u0442\u0442\u0456 \u043f\u0440\u043e <a href=\"https:\/\/coder-ua.blog\/2020\/04\/19\/kubernetes-%d0%ba%d0%bb%d0%b0%d1%81%d1%82%d0%b5%d1%80-%d0%bd%d0%b0-raspberry-pi-%d0%b2%d1%81%d1%82%d0%b0%d0%bd%d0%be%d0%b2%d0%bb%d1%8e%d1%94%d0%bc%d0%be-control-plane\/\">\u0432\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044f control plane<\/a>).<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">sudo kubeadm upgrade apply v1.20.5<\/code><\/pre>\n\n\n\n<p>\u0423 \u043c\u0435\u043d\u0435 \u043f\u0440\u043e\u0446\u0435\u0441 \u043e\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044f \u0437\u0430\u0439\u043d\u044f\u0432 \u043b\u0438\u0448\u0435 \u043a\u0456\u043b\u044c\u043a\u0430 \u0445\u0432\u0438\u043b\u0438\u043d. \u041f\u0456\u0441\u043b\u044f \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u044f \u043d\u0430 \u0435\u043a\u0440\u0430\u043d\u0456 \u0431\u0443\u0434\u0435 \u0432\u0438\u0432\u0435\u0434\u0435\u043d\u043e:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">[upgrade\/successful] SUCCESS! Your cluster was upgraded to \"v1.20.5\". Enjoy!\n[upgrade\/kubelet] Now that your control plane is upgraded, please proceed with upgrading your kubelets if you haven't already done so.<\/code><\/pre>\n\n\n\n<p>\u041f\u0435\u0440\u0435\u0432\u0456\u0440\u0438\u043c\u043e \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u043a\u043e\u043c\u0430\u043d\u0434\u0438 <strong>kubectl get nodes<\/strong>:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1008\" height=\"220\" src=\"https:\/\/i0.wp.com\/coder-ua.com\/wp-content\/uploads\/2021\/11\/image.png?resize=1008%2C220&#038;ssl=1\" alt=\"\" class=\"wp-image-684\" srcset=\"https:\/\/i0.wp.com\/dev-ua.blog\/wp-content\/uploads\/2021\/11\/image.png?w=1008&amp;ssl=1 1008w, https:\/\/i0.wp.com\/dev-ua.blog\/wp-content\/uploads\/2021\/11\/image.png?resize=300%2C65&amp;ssl=1 300w, https:\/\/i0.wp.com\/dev-ua.blog\/wp-content\/uploads\/2021\/11\/image.png?resize=768%2C168&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n\n<p>\u0426\u0456\u043a\u0430\u0432\u043e&#8230; \u043d\u0435 \u0434\u0438\u0432\u043b\u044f\u0447\u0438\u0441\u044c \u043d\u0430 \u043e\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044f \u0432 \u043d\u0430\u0441 \u0456 \u0434\u0430\u043b\u0456 \u0432\u0456\u0434\u043e\u0431\u0440\u0430\u0436\u0430\u0454\u0442\u044c\u0441\u044f \u0432\u0435\u0440\u0441\u0456\u044f <strong>v1.19.3<\/strong>. \u0426\u0435 \u043f\u043e\u0432&#8217;\u044f\u0437\u0430\u043d\u043e \u0437 \u0442\u0438\u043c, \u0449\u043e \u043a\u043e\u043c\u0430\u043d\u0434\u0430 <strong>kubectl get nodes<\/strong>, \u0432\u0456\u0434\u043e\u0431\u0440\u0430\u0436\u0430\u0454 \u0432\u0435\u0440\u0441\u0456\u0457 <strong>kubelet<\/strong>, \u044f\u043a\u0438\u0439 \u043f\u0440\u0430\u0446\u044e\u0454 \u043d\u0430 \u0432\u0443\u0437\u043b\u0430\u0445. \u0422\u043e\u043c\u0443 \u043d\u0430\u043c \u043d\u0435\u043e\u0431\u0445\u0456\u0434\u043d\u043e \u043e\u043d\u043e\u0432\u0438\u0442\u0438 \u0456 \u0439\u043e\u0433\u043e:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">sudo apt-get install -y --allow-change-held-packages kubelet=1.20.5-00 kubectl=1.20.5-00<\/code><\/pre>\n\n\n\n<p>\u0406 \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u0438 <strong>kubelet<\/strong>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">sudo systemctl daemon-reload &amp;&amp; sudo systemctl restart kubelet<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u041e\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044f \u0440\u043e\u0431\u043e\u0447\u0438\u0445 \u0432\u0443\u0437\u043b\u0456\u0432<\/h2>\n\n\n\n<p>\u0414\u043b\u044f \u0440\u043e\u0431\u043e\u0447\u0438\u0445 \u0432\u0443\u0437\u043b\u0456\u0432 \u043d\u0435\u043e\u0431\u0445\u0456\u0434\u043d\u043e \u043f\u0440\u043e\u0432\u0435\u0441\u0442\u0438 \u0430\u043d\u0430\u043b\u043e\u0433\u0456\u0447\u043d\u0456 \u043e\u043f\u0435\u0440\u0430\u0446\u0456\u0457. \u0410\u043b\u0435 \u0449\u043e\u0431 \u0443\u043d\u0438\u043a\u043d\u0443\u0442\u0438 \u0432\u0442\u0440\u0430\u0442\u0438 \u0437\u0432&#8217;\u044f\u0437\u043a\u0443 \u0437 \u0430\u043f\u043b\u0456\u043a\u0430\u0446\u0456\u044f\u043c\u0438 \u043d\u0430 \u0432\u0443\u0437\u043b\u0430\u0445, \u0441\u043b\u0456\u0434 \u043f\u043e\u0432\u0456\u0434\u043e\u043c\u0438\u0442\u0438 Kubernetes, \u0449\u043e \u0437 \u0432\u0443\u0437\u043b\u0430 \u0441\u043b\u0456\u0434 \u0437\u0430\u0431\u0440\u0430\u0442\u0438 \u0432\u0441\u0456 \u043f\u043e\u0434\u0438 (\u043a\u0440\u0456\u043c \u0434\u0435\u043c\u043e\u043d\u0456\u0432):<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">kubectl drain node-1 --ignore-daemonsets<\/code><\/pre>\n\n\n\n<p>\u044f\u043a\u0449\u043e \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u0438\u0442\u0438 \u0441\u0442\u0430\u0442\u0443\u0441 \u0432\u0443\u0437\u043b\u0430, \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e<strong> kubectl get nodes<\/strong>, \u0442\u043e \u043c\u043e\u0436\u043d\u0430 \u043f\u043e\u0431\u0430\u0447\u0438\u0442\u0438 \u0449\u043e \u0439\u043e\u0433\u043e \u0441\u0442\u0430\u0442\u0443\u0441 \u0437\u043c\u0456\u043d\u0438\u0432\u0441\u044f \u043d\u0430 <strong>SchedulingDisabled<\/strong>. \u0422\u0435\u043f\u0435\u0440 \u043d\u0430 \u0432\u0443\u0437\u043b\u0456 \u0432\u0438\u043a\u043e\u043d\u0443\u0454\u043c\u043e \u043d\u0430\u0441\u0442\u0443\u043f\u043d\u0456 \u043a\u043e\u043c\u0430\u043d\u0434\u0438:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">sudo apt-get update \nsudo apt-get install -y --allow-change-held-packages kubeadm=1.20.5-00 kubelet=1.20.5-00 kubectl=1.20.5-00\nsudo kubeadm upgrade node\nsudo systemctl daemon-reload &amp;&amp; sudo systemctl restart kubelet<\/code><\/pre>\n\n\n\n<p>\u041e\u0441\u0442\u0430\u043d\u043d\u0456\u0439 \u043a\u0440\u043e\u043a &#8211; \u0432\u0456\u0434\u043d\u043e\u0432\u043b\u044e\u0454\u043c\u043e \u043f\u043e\u0447\u0430\u0442\u043a\u043e\u0432\u0438\u0439 \u0441\u0442\u0430\u0442\u0443\u0441 \u0432\u0443\u0437\u043b\u0430 \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u043a\u043e\u043c\u0430\u043d\u0434\u0438:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">kubectl uncordon node-1<\/code><\/pre>\n\n\n\n<p>\u0426\u0456 \u043a\u0440\u043e\u043a\u0438 \u043d\u0435\u043e\u0431\u0445\u0456\u0434\u043d\u043e \u043f\u043e\u0432\u0442\u043e\u0440\u0438\u0442\u0438 \u0434\u043b\u044f \u0432\u0441\u0456\u0445 \u0432\u0443\u0437\u043b\u0456\u0432. \u0412 \u043a\u0456\u043d\u0446\u0456 \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u044f\u0454\u043c\u043e \u0441\u0442\u0430\u0442\u0443\u0441:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1004\" height=\"218\" src=\"https:\/\/i0.wp.com\/coder-ua.com\/wp-content\/uploads\/2021\/11\/image-1.png?resize=1004%2C218&#038;ssl=1\" alt=\"\" class=\"wp-image-685\" srcset=\"https:\/\/i0.wp.com\/dev-ua.blog\/wp-content\/uploads\/2021\/11\/image-1.png?w=1004&amp;ssl=1 1004w, https:\/\/i0.wp.com\/dev-ua.blog\/wp-content\/uploads\/2021\/11\/image-1.png?resize=300%2C65&amp;ssl=1 300w, https:\/\/i0.wp.com\/dev-ua.blog\/wp-content\/uploads\/2021\/11\/image-1.png?resize=768%2C167&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n\n<p>\u0427\u0435\u0441\u043d\u043e \u043a\u0430\u0436\u0443\u0447\u0438, \u043a\u043e\u043b\u0438 \u044f \u043f\u043e\u0447\u0438\u043d\u0430\u0432 \u043f\u0438\u0441\u0430\u0442\u0438 \u0446\u044e \u0441\u0442\u0430\u0442\u0442\u044e, \u0442\u043e \u043e\u0447\u0456\u043a\u0443\u0432\u0430\u0432 \u043a\u0443\u0434\u0438 \u0431\u0456\u043b\u044c\u0448\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c. \u0410\u043b\u0435 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u0446\u0456 \u0432\u0435\u0441\u044c \u043f\u0440\u043e\u0446\u0435\u0441 \u0437\u0432\u043e\u0434\u0438\u0442\u044c\u0441\u044f \u0434\u043e \u0432\u0438\u043a\u043e\u043d\u0430\u043d\u043d\u044f \u043a\u0456\u043b\u044c\u043a\u043e\u0445 \u043f\u0440\u043e\u0441\u0442\u0438\u0445 \u043a\u043e\u043c\u0430\u043d\u0434. \u0422\u0438\u043c \u043d\u0435 \u043c\u0435\u043d\u0448 \u043d\u0430\u0434\u0456\u044e\u0441\u044f, \u0449\u043e \u0446\u044f \u0441\u0442\u0430\u0442\u0442\u044f \u0431\u0443\u043b\u0430 \u043a\u043e\u0440\u0438\u0441\u043d\u0430.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0412 \u0446\u0456\u0439 \u0441\u0442\u0430\u0442\u0442\u0456 \u044f \u043f\u0440\u043e\u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0443\u044e \u044f\u043a \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u0438\u0445 \u0443\u0442\u0438\u043b\u0456\u0442 \u043e\u043d\u043e\u0432\u0438\u0442\u0438 \u0432\u0430\u0448 Kubernetes \u043a\u043b\u0430\u0441\u0442\u0435\u0440 \u0434\u043e \u043d\u043e\u0432\u043e\u0457 \u0432\u0435\u0440\u0441\u0456\u0457. \u041c\u043e\u0436\u0435 \u0432\u0438\u043d\u0438\u043a\u043d\u0443\u0442\u0438 \u043f\u0438\u0442\u0430\u043d\u043d\u044f: \u044f\u043a\u0449\u043e \u0432 \u043c\u0435\u043d\u0435 \u0432\u0441\u0435 \u043f\u0440\u0430\u0446\u044e\u0454 \u0456 \u0437\u0430\u0434\u043e\u0432\u0456\u043b\u044c\u043d\u044f\u0454 \u0432 \u043f\u043e\u0442\u043e\u0447\u043d\u0456\u0439 \u0432\u0435\u0440\u0441\u0456\u0457 Kubernetes, \u0447\u0438 \u0454 \u043f\u043e\u0442\u0440\u0435\u0431\u0430 \u043e\u043d\u043e\u0432\u043b\u044e\u0432\u0430\u0442\u0438\u0441\u044f? \u041d\u0430 \u043c\u043e\u044e \u0434\u0443\u043c\u043a\u0443 \u0442\u0430\u043a \u0456 \u0433\u043e\u043b\u043e\u0432\u043d\u0430 \u043f\u0440\u0438\u0447\u0438\u043d\u0430 \u043d\u0435 \u0432 \u043d\u043e\u0432\u0438\u0445 \u0444\u0456\u0447\u0430\u0445, \u0430 \u0443 \u0432\u0438\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u0456 \u043f\u043e\u043c\u0438\u043b\u043e\u043a&#8230;<\/p>\n<p><a class=\"more-link\" href=\"https:\/\/dev-ua.blog\/?p=629\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2,6],"tags":[19,21,27],"class_list":["post-629","post","type-post","status-publish","format-standard","hentry","category-blog","category-kubernetes","tag-kubeadm","tag-kubernetes","tag-upgrade"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u041e\u043d\u043e\u0432\u043b\u044e\u0454\u043c\u043e Kubernetes \u0434\u043e \u043e\u0441\u0442\u0430\u043d\u043d\u044c\u043e\u0457 \u0432\u0435\u0440\u0441\u0456\u0457 - \u0421\u0443\u0447\u0430\u0441\u043d\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u0443\u0432\u0430\u043d\u043d\u044f<\/title>\n<meta name=\"description\" content=\"\u041e\u043f\u0438\u0441\u0443\u044e, \u044f\u043a \u043b\u0435\u0433\u043a\u043e \u043c\u043e\u0436\u043d\u0430 \u043e\u043d\u043e\u0432\u0438\u0442\u0438 Kubernetes \u043a\u043b\u0430\u0441\u0442\u0435\u0440 \u0434\u043e \u043e\u0441\u0442\u0430\u043d\u043d\u044c\u043e\u0457 \u0432\u0435\u0440\u0441\u0456\u0457 (\u0432 \u0442\u043e\u043c\u0443 \u0447\u0438\u0441\u043b\u0456 \u0456 \u0432\u0443\u0437\u043b\u0438).\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dev-ua.blog\/?p=629\" \/>\n<meta property=\"og:locale\" content=\"uk_UA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u041e\u043d\u043e\u0432\u043b\u044e\u0454\u043c\u043e Kubernetes \u0434\u043e \u043e\u0441\u0442\u0430\u043d\u043d\u044c\u043e\u0457 \u0432\u0435\u0440\u0441\u0456\u0457 - \u0421\u0443\u0447\u0430\u0441\u043d\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u0443\u0432\u0430\u043d\u043d\u044f\" \/>\n<meta property=\"og:description\" content=\"\u041e\u043f\u0438\u0441\u0443\u044e, \u044f\u043a \u043b\u0435\u0433\u043a\u043e \u043c\u043e\u0436\u043d\u0430 \u043e\u043d\u043e\u0432\u0438\u0442\u0438 Kubernetes \u043a\u043b\u0430\u0441\u0442\u0435\u0440 \u0434\u043e \u043e\u0441\u0442\u0430\u043d\u043d\u044c\u043e\u0457 \u0432\u0435\u0440\u0441\u0456\u0457 (\u0432 \u0442\u043e\u043c\u0443 \u0447\u0438\u0441\u043b\u0456 \u0456 \u0432\u0443\u0437\u043b\u0438).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dev-ua.blog\/?p=629\" \/>\n<meta property=\"og:site_name\" content=\"\u0421\u0443\u0447\u0430\u0441\u043d\u0435 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class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/dev-ua.blog\\\/?p=629#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/dev-ua.blog\\\/?p=629\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/dev-ua.blog\\\/#\\\/schema\\\/person\\\/87298e679b653539c3c6193e3d86bd16\"},\"headline\":\"\u041e\u043d\u043e\u0432\u043b\u044e\u0454\u043c\u043e Kubernetes \u0434\u043e \u043e\u0441\u0442\u0430\u043d\u043d\u044c\u043e\u0457 \u0432\u0435\u0440\u0441\u0456\u0457\",\"datePublished\":\"2021-03-27T17:56:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/dev-ua.blog\\\/?p=629\"},\"wordCount\":407,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/dev-ua.blog\\\/?p=629#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/coder-ua.com\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/image.png\",\"keywords\":[\"kubeadm\",\"Kubernetes\",\"upgrade\"],\"articleSection\":[\"Blog\",\"Kubernetes\"],\"inLanguage\":\"uk\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/dev-ua.blog\\\/?p=629#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/dev-ua.blog\\\/?p=629\",\"url\":\"https:\\\/\\\/dev-ua.blog\\\/?p=629\",\"name\":\"\u041e\u043d\u043e\u0432\u043b\u044e\u0454\u043c\u043e Kubernetes \u0434\u043e \u043e\u0441\u0442\u0430\u043d\u043d\u044c\u043e\u0457 \u0432\u0435\u0440\u0441\u0456\u0457 - \u0421\u0443\u0447\u0430\u0441\u043d\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u0443\u0432\u0430\u043d\u043d\u044f\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/dev-ua.blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/dev-ua.blog\\\/?p=629#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/dev-ua.blog\\\/?p=629#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/coder-ua.com\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/image.png\",\"datePublished\":\"2021-03-27T17:56:44+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/dev-ua.blog\\\/#\\\/schema\\\/person\\\/87298e679b653539c3c6193e3d86bd16\"},\"description\":\"\u041e\u043f\u0438\u0441\u0443\u044e, \u044f\u043a \u043b\u0435\u0433\u043a\u043e \u043c\u043e\u0436\u043d\u0430 \u043e\u043d\u043e\u0432\u0438\u0442\u0438 Kubernetes \u043a\u043b\u0430\u0441\u0442\u0435\u0440 \u0434\u043e \u043e\u0441\u0442\u0430\u043d\u043d\u044c\u043e\u0457 \u0432\u0435\u0440\u0441\u0456\u0457 (\u0432 \u0442\u043e\u043c\u0443 \u0447\u0438\u0441\u043b\u0456 \u0456 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