What should you do?

You are running multiple VPC-native Google Kubernetes Engine clusters in the same subnet. The IPs available for the nodes are exhausted, and you want to ensure that the clusters can grow in nodes when needed.

What should you do?
A . Create a new subnet in the same region as the subnet being used.
B . Add an alias IP range to the subnet used by the GKE clusters.
C . Create a new VPC, and set up VPC peering with the existing VPC.
D . Expand the CIDR range of the relevant subnet for the cluster.

Answer: D

Explanation:

gcloud compute networks subnets expand-ip-range NAME gcloud compute networks subnets expand-ip-range – expand the IP range of a Compute Engine subnetwork

https://cloud.google.com/sdk/gcloud/reference/compute/networks/subnets/expand-ip-range