{"id":764,"date":"2021-08-30T15:53:34","date_gmt":"2021-08-30T13:53:34","guid":{"rendered":"https:\/\/www.ume.li\/blog\/?p=764"},"modified":"2021-08-30T15:53:48","modified_gmt":"2021-08-30T13:53:48","slug":"update-k8s-note-to-myself","status":"publish","type":"post","link":"https:\/\/www.ume.li\/blog\/2021\/08\/30\/update-k8s-note-to-myself\/","title":{"rendered":"Update k8s &#8211; note to myself"},"content":{"rendered":"<p>If the kubernetes server refuses to be updated, it might be necessary to check the certificates&#8230;<br \/>\n<em>kubeadm alpha certs check-expiration<\/em><br \/>\nIf there is an invalid cert just call<br \/>\n<em>kubeadm alpha certs renew all<\/em><br \/>\nThis makes your life easier again.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If the kubernetes server refuses to be updated, it might be necessary to check the certificates&#8230; kubeadm alpha certs 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