CKA Ultimate mock exam 2 Q16

Not all nodes have metrics server running.


Am i missing something? :thinking:

You appear to be correct – cluster1 and cluster4 lack the needed install:

student-node ~ ✖ ssh cluster1-controlplane  "kubectl top node"
error: Metrics API not available

student-node ~ ✖ ssh cluster3-controlplane  "kubectl top node"
NAME                    CPU(cores)   CPU(%)   MEMORY(bytes)   MEMORY(%)   
cluster3-controlplane   36m          0%       1431Mi          1%          

student-node ~ ➜  ssh cluster4-controlplane  "kubectl top node"
error: Metrics API not available

I’ll ask engineering to fix this.