PROFESSIONAL-CLOUD-NETWORK-ENGINEER · Question #16
You are designing a Google Kubernetes Engine (GKE) cluster for your organization. The current cluster size is expected to host 10 nodes, with 20 Pods per node and 150 services. Because of the…
The correct answer is A. Create a subnet of size/25 with 2 secondary ranges of: /17 for Pods and /21 for Services. When you create a VPC-native cluster, you specify a subnet in a VPC network. The cluster uses three unique subnet IP address ranges: It uses the subnet's primary IP address range for all node IP addresses. It uses one secondary IP address range for all Pod IP addresses. It uses…
Question
Options
- ACreate a subnet of size/25 with 2 secondary ranges of: /17 for Pods and /21 for Services.
- BCreate a subnet of size/28 with 2 secondary ranges of: /24 for Pods and /24 for Services.
- CUse gcloud container clusters create [CLUSTER NAME]--enable-ip-alias to create a VPC-native
- DUse gcloud container clusters create [CLUSTER NAME] to create a VPC-native cluster.
How the community answered
(31 responses)- A84% (26)
- B3% (1)
- C10% (3)
- D3% (1)
Explanation
When you create a VPC-native cluster, you specify a subnet in a VPC network. The cluster uses three unique subnet IP address ranges: It uses the subnet's primary IP address range for all node IP addresses. It uses one secondary IP address range for all Pod IP addresses. It uses another secondary IP address range for all Service (cluster IP) addresses. https://cloud.google.com/kubernetes-engine/docs/concepts/alias-ips#cluster_sizing
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