Discuss HP HPE7-J02 Exam Topic 1 Question 3

Your customer wants to use their HPE Alletra Storage MP B10000 array to store persistent data for Kubernetes-based applications. After deploying the CSI driver using Helm and creating the secret with the command kubectl create -f hpe-backed.yaml, what is the next required step to enable the containerized applications to consume persistent volumes on the Alletra MP array?

AUpdate the Helm repository by using helm repo update to recognize the CSI driver

BCreate a PersistentVolumeClaim by using kubectl create -f my-pvc.yaml

CCreate a PersistentVolume by using kubectl create -f pv.yaml

DDefine a StorageClass by running kubectl create -f storageclass.yaml

Suggested Answer: D

Detailed Explanatio n:

Rationale for Correct Answe r:

After installing the HPE CSI driver and creating backend secrets, the next critical step is to define a StorageClass that references the backend driver and parameters. Without the StorageClass, Kubernetes cannot dynamically provision PersistentVolumes (PVs). Once the StorageClass is created, workloads can request storage using PersistentVolumeClaims (PVCs).

Distractors:

A: Helm repo update only refreshes Helm charts; it does not enable CSI provisioning.

B: A PVC requires a StorageClass to bind dynamically --- it cannot be created successfully beforehand.

C: Manually creating PVs is possible, but not the HPE best practice with CSI, which relies on StorageClass for dynamic provisioning.

Key Concept: Kubernetes CSI workflow: Secret StorageClass PVC Pod.

Get Premium HPE7-J02 Questions as Interactive Web-Based Practice Test or PDF Real Exam Format Detailed Explanations Instant Access Get Your Practice Test

30 comments · newest first

Pedro 8 months ago

Both B and D are needed, but B is next after the secret.

Hyun 8 months ago

Yeah, B is crucial. It links the app to the storage.

Abel 8 months ago

I feel like B is the most direct next step after the secret.

Arlen 9 months ago

D is important, but without the PVC, the apps can't access the storage.

Paulina 9 months ago

But what about D? You need a StorageClass first, right?

Evangelina 9 months ago

Agreed, B makes sense. PVC is essential for persistent data.

Annice 9 months ago

Surprised that people think it's B, I thought it was more complex!

Georgeanna 9 months ago

Just did this last week, B worked perfectly for me!

Glenn 9 months ago

Wait, isn't it D? I thought you had to define the StorageClass first.

Micaela 10 months ago

Totally agree, B is the way to go!

Kerrie 10 months ago

I feel like updating the Helm repository might be important, but it seems more like a maintenance step rather than a direct requirement for the applications.

Daniela 10 months ago

I practiced a similar question where we had to create a PersistentVolumeClaim after setting up the CSI driver, so I’m leaning towards option B.

Clare 10 months ago

I think it's B. You need a PVC to use the storage.

Serina 10 months ago

I remember something about defining a StorageClass first, but I can't recall if it's necessary before creating the PVC.

Dominque 10 months ago

You need to create a PersistentVolumeClaim next!

Donte 11 months ago

I think after deploying the CSI driver, we need to create a PersistentVolumeClaim, but I'm not entirely sure if that's the first step.

Fausto 11 months ago

I lean towards D too, but B seems more immediate.

Odette 11 months ago

Wait, we're supposed to use Helm AND kubectl? This is getting too complicated for my taste.

Sharmaine 11 months ago

Hmm, I thought the answer was to just yell "Abracadabra!" and the persistent volumes would magically appear.

Josephine 12 months ago

D) Define a StorageClass by running kubectl create -f storageclass.yaml

Shonda 12 months ago

B) Create a PersistentVolumeClaim by using kubectl create -f my-pvc.yaml

Reena 12 months ago

I'm pretty confident that the next step is to create a PersistentVolumeClaim. That's the way I've seen it done in the examples we've worked through in class, and it makes sense to me as the logical next step after setting up the CSI driver.

Malinda 1 year ago

Hmm, I'm not entirely sure about this one. I think I need to review the Kubernetes storage concepts again to make sure I understand the relationship between PVs, PVCs, and StorageClasses. Let me double-check the course materials.

Kallie 1 year ago

Based on my understanding, the correct answer is to define a StorageClass by running kubectl create -f storageclass.yaml. This will allow the Kubernetes cluster to dynamically provision persistent volumes on the Alletra MP array.

Sherell 1 year ago

I'm a bit confused here. Do we need to create a PersistentVolume first, or can we just go straight to the PersistentVolumeClaim? I'm not sure if there's a specific order we need to follow.

Lorita 1 year ago

I think the next step is to create a PersistentVolumeClaim using the my-pvc.yaml file. That seems like the logical next step after deploying the CSI driver.

Mari 7 months ago

↳ replying to Lorita

Let’s go for it! My-pvc.yaml is ready to go.

Ricki 7 months ago

↳ replying to Lorita

Definitely, we need that PVC to access the storage.

Destiny 7 months ago

↳ replying to Lorita

Yeah, it’s the logical next step after the CSI driver.

Noe 7 months ago

↳ replying to Lorita

I agree, creating a PersistentVolumeClaim makes sense.

HPE7-J02 Exam - Topic 1 Question 3 Discussion