Kubeadm-setup.sh Fails to Upgrade As It Unsets Proxy Related Environmental Variables.
(Doc ID 2636521.1)
Last updated on FEBRUARY 11, 2020
Applies to:Linux OS - Version Oracle Linux 7.6 with Unbreakable Enterprise Kernel [4.14.35] and later
Kubernetes version 1.12.7.
Following environment variables are defined:
However, 'kubeadm_setup.sh upgrade' fails as yum fails to install necessary packages due to unset proxy env. variables.
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