Ultimate Mock Exam for CKA-Unable ssh to cluster4,cluster3 and cluster2 from cluster1-asking password to proceed

As per the question it is asking me to ssh to cluster4

Question:
Solve this question on: ssh cluster4-controlplane

The pink-depl-cka14-trb Deployment was scaled to 2 replicas; however, the current replica count is still 1.

Troubleshoot and fix this issue. Make sure the CURRENT count is equal to the DESIRED count.

You can SSH into the cluster4 using ssh cluster4-controlplane command.

Problem:
luster1-controlplane ~ :heavy_multiplication_x: ssh cluster4-controlplane
root@cluster4-controlplane’s password:
Permission denied, please try again.
root@cluster4-controlplane’s password:

It is asking for password to proceed.What to do?

ssh only works from the student-node. From your image, it’s clear that’s not what you’re doing: you’re in “cluster1-controlplane” and you’re trying to ssh into cluster4-controlplane. Don’t do that. Instead, type “exit” to leave cluster1-controlplane and try ssh from there.

ssh works because keys are installed in HOME/.ssh, and these keys are ONLY installed on student-node.

Thanks a lot for the clarification