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Exam Professional Cloud Developer topic 1 question 209 discussion

Actual exam question from Google's Professional Cloud Developer
Question #: 209
Topic #: 1
[All Professional Cloud Developer Questions]

You are trying to connect to your Google Kubernetes Engine (GKE) cluster using kubectl from Cloud Shell. You have deployed your GKE cluster with a public endpoint. From Cloud Shell, you run the following command:



You notice that the kubectl commands time out without returning an error message. What is the most likely cause of this issue?

  • A. Your user account does not have privileges to interact with the cluster using kubectl.
  • B. Your Cloud Shell external IP address is not part of the authorized networks of the cluster.
  • C. The Cloud Shell is not part of the same VPC as the GKE cluster.
  • D. A VPC firewall is blocking access to the cluster’s endpoint.
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Suggested Answer: B 🗳️
by zellck at Dec. 13, 2022, 12:43 p.m.

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alpha_canary
4 months ago
Selected Answer: B
https://cloud.google.com/kubernetes-engine/docs/troubleshooting#kubectl-times-out "If the cluster is a private GKE cluster, then ensure that the outgoing IP of the machine you are attempting to connect from is included in the list of existing authorized networks."
upvoted 1 times
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__rajan__
10 months, 3 weeks ago
Selected Answer: B
B is correct.
upvoted 1 times
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purushi
1 year ago
Selected Answer: B
Cloud shells public IP is not present in the authorized networks/IP list of the GKE cluster.
upvoted 1 times
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mrvergara
1 year, 6 months ago
Selected Answer: D
Where is the info that this is a private cluster?
upvoted 1 times
mrvergara
1 year, 6 months ago
Ok, it is B
upvoted 2 times
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TNT87
1 year, 7 months ago
https://cloud.google.com/kubernetes-engine/docs/troubleshooting#connection_refused
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TNT87
1 year, 7 months ago
Answer B https://cloud.google.com/kubernetes-engine/docs/how-to/private-clusters#cloud_shell
upvoted 1 times
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zellck
1 year, 8 months ago
Selected Answer: B
B is the answer. https://cloud.google.com/kubernetes-engine/docs/how-to/private-clusters#cloud_shell If you want to use Cloud Shell to access the cluster, you must add the public IP address of your Cloud Shell to the cluster's list of authorized networks.
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