Previously, there are similar topics for stuck “TASK [Waiting for the Cluster to become available]”.
See TAO Toolkit 4.0 setup issue - #19 by Morganh
AutoML installation problem [Waiting for the Cluster to become available] - #7 by Morganh
It is solved with above commands.
To debug, could you open another terminal to check the logs via below? Some marks(****) depends on real name.
$ kubectl get pods
$ kubectl get pod -n nvidia-gpu-operator
$ kubectl logs -n nvidia-gpu-operator nvidia-driver-daemonset-*****
$ kubectl pod get -n gpu-operator-operator nvidia-cuda-validator-****