Discuss Nutanix NCP-CI-AWS Exam Topic 3 Question 3

An administrator is attempting to deploy an NC2 cluster.

The cluster configuration is as follows:

* Name - Cluster-1

* Nodes of type i4i.metal

* Replication Factor 2

* Existing VPC resources

* VPC - 10.0.0.0/16

* Subnets:

* Bare metal hosts: 10.0.1.0/24

* User VMs:10.0.2.0/24

* Public: 10.0.3.0/24

During the deployment process, the administrator notices the following alert:

What should the administrator do to ensure the cluster deployment does not fail?

ACreate a new VPC and modify the cluster configuration to use the new VPC.

BCheck AWS VPC and subnet quotas for the cloud account.

CEnsure an outbound Internet connection exists from 10.0.1.0/24.

DModify the administrator's RBAC permissions in the NC2 console.

Suggested Answer: C

The alert indicates a potential issue with the VPC/Subnet settings, preventing the cluster nodes from contacting Nutanix services.

To resolve this, the administrator needs to ensure that the subnet 10.0.1.0/24, which is assigned for Bare metal hosts, has an outbound Internet connection.

This connection is necessary for the cluster nodes to communicate with external Nutanix services for updates, license validation, and other essential operations.

Verify that there are appropriate route tables and security group rules allowing outbound traffic to the Internet from the 10.0.1.0/24 subnet.

Ensure that there is either an Internet Gateway (IGW) attached to the VPC or a NAT Gateway configured if using private subnets.

Reference: Refer to the Nutanix documentation and AWS VPC configuration guides to ensure proper Internet connectivity and routing setups.

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38 comments · newest first

Izetta 10 months ago

Wait, do we really need to modify RBAC for this? Sounds odd.

Daniel 11 months ago

Outbound Internet connection is crucial too, though.

Mignon 11 months ago

Why would you need a new VPC? That seems unnecessary.

Robt 11 months ago

I agree, option B seems the most logical.

Von 11 months ago

Looks like checking VPC quotas is a must!

Hermila 11 months ago

I think RBAC permissions were mentioned in a few scenarios we reviewed. Could modifying those help with the deployment?

Malcom 12 months ago

I recall a question where we had to ensure outbound connections for a subnet. That could be relevant here too, right?

Sherell 12 months ago

I'm not entirely sure, but I feel like creating a new VPC might be overkill. Maybe there's a simpler fix?

Brittni 1 year ago

I remember something about VPC configurations from our last practice exam. I think checking the quotas could be important here.

Sol 1 year ago

I'm a bit confused by this one. Should I just create a new VPC and modify the cluster configuration? Or is there a more targeted solution I'm missing?

Eliz 1 year ago

Okay, let's see here. The alert seems to indicate a problem with the VPC or subnet setup. I'll need to double-check the AWS VPC and subnet quotas to make sure we have enough resources available.

Barrett 1 year ago

Hmm, this looks like a tricky one. I'll need to carefully review the cluster configuration and the alert to figure out the best approach.

Nieves 1 year ago

I think the key here is ensuring the bare metal hosts in the 10.0.1.0/24 subnet have an outbound internet connection. That's probably what's causing the issue with the deployment.

Margart 1 year ago

Okay, let me think this through. MC-LAG is a link aggregation technology, so the question is likely testing my understanding of how that works. I'll need to carefully consider the default behavior described in the question.

Eliz 1 year ago

Hmm, I'm a bit unsure about this one. The scenario mentions the employee feeling forced to resign due to bullying, so I'm not sure if that counts as a dismissal or something else.

Leslie 2 years ago

I believe option A could also be a valid solution. Creating a new VPC might help.

Jenelle 2 years ago

I hear the problem is that the cluster is trying to use the 'Internet Explorer' subnet. No wonder it's not working!

Shenika 2 years ago

I agree with Johnna. It's important to make sure we have enough resources.

Annalee 2 years ago

Ah, the classic 'my cluster is stuck in traffic' problem. Maybe the administrator should try honking the horn?

Franchesca 2 years ago

↳ replying to Annalee

C) Ensure an outbound Internet connection exists from 10.0.1.0/24.

Nana 2 years ago

↳ replying to Annalee

B) Check AWS VPC and subnet quotas for the cloud account.

Joseph 2 years ago

↳ replying to Annalee

A) Create a new VPC and modify the cluster configuration to use the new VPC.

Cecily 2 years ago

↳ replying to Annalee

C) Ensure an outbound Internet connection exists from 10.0.1.0/24.

Hyun 2 years ago

↳ replying to Annalee

B) Check AWS VPC and subnet quotas for the cloud account.

Josefa 2 years ago

↳ replying to Annalee

A) Create a new VPC and modify the cluster configuration to use the new VPC.

Johnna 2 years ago

I think the answer is B. We should check AWS VPC and subnet quotas.

Dianne 2 years ago

I'd go with C. Outbound internet connectivity is a common requirement for cluster deployments, and it seems to be the issue here.

Julie 2 years ago

D? Really? How would that help with the deployment issue? I'm going with B. Quota checks are always a good first step.

Lashonda 2 years ago

C looks like the right answer to me. The cluster nodes in 10.0.1.0/24 need an outbound internet connection for the deployment to succeed.

Sherita 2 years ago

↳ replying to Lashonda

That makes sense. The nodes in that subnet definitely need internet access for deployment.

Corrinne 2 years ago

↳ replying to Lashonda

C) Ensure an outbound Internet connection exists from 10.0.1.0/24.

Katie 2 years ago

↳ replying to Lashonda

B) Check AWS VPC and subnet quotas for the cloud account.

Darrel 2 years ago

↳ replying to Lashonda

A) Create a new VPC and modify the cluster configuration to use the new VPC.

Ahmad 2 years ago

↳ replying to Lashonda

Agreed, without outbound internet connection for those nodes, the deployment will fail.

Argelia 2 years ago

↳ replying to Lashonda

I think C is the correct answer. The nodes in 10.0.1.0/24 need internet access.

Salome 2 years ago

Hmm, I think the answer is B. Checking the VPC and subnet quotas is crucial to ensure the deployment doesn't fail due to resource limitations.

Maynard 2 years ago

↳ replying to Salome

B) Check AWS VPC and subnet quotas for the cloud account.

Nelida 2 years ago

↳ replying to Salome

A) Create a new VPC and modify the cluster configuration to use the new VPC.

Nutanix NCP-CI-AWS Exam - Topic 3 Question 3 Discussion