Upgrading Your Cluster

One of the things I noticed while studying for my CKAD exam is that my test cluster was a bit behind. It’s been up and running for over 200 days at this point and I’m several versions behind. Version 1.17 is out, the exam was based on 1.16, and I’m running 1.13.

NAME                         STATUS   ROLES    AGE    VERSION
runlevl41c.mylabserver.com   Ready    master   207d   v1.13.5
runlevl42c.mylabserver.com   Ready    <none>   207d   v1.13.5
runlevl43c.mylabserver.com   Ready    </none><none>   207d   v1.13.5

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