OCSK: Upgrade from v1.9 to v1.12 Using 'kubeadm-upgrade' Failed
(Doc ID 2533781.1)
Last updated on MAY 03, 2021
Applies to:Linux OS - Version Oracle Linux 7.4 with Unbreakable Enterprise Kernel [4.1.12] and later
When trying to upgrade Kubernetes from 1.9 to 1.12, the upgrade shows success, but actually did not complete properly.
After the upgrade older versions are still seen.
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