HP HP Certifications HPE2-N68 Questions & Answers

• Question 11:

  You have an Ezmejal Container Platform solution that manages an internally created Kubernetes cluster. The cluster uses AD for Its authentication settings, and users can successfully log into the platform with their domain credentials.

  You have created a Tenant on the cluster which has the "AI/ML project" setting enabled on it. You have also created a Notebook cluster within that project. However, users receive an error when they try to log into the Notebook endpoint (Jupyter Hub) with their domain credentials.

  What should you check?

  A. That the users have a manually created external account that assigns them to the Cluster Admin role in the cluster

  B. That the Notebook cluster has a "cluster" connection to the AD server hostname

  C. That the users have a manually created external account that assigns them to the Admin status in the AI/ML Project

  D. That the Notebook cluster has a "secret" connection with this value: "hpecp-ext-auth- secret"

  Correct Answer: A

• Question 12:

  You are creating an EPIC Tenant on Ezmeral Container Platform.

  When would you grant the Cluster Superuser privilege to Tenant Admins?

  A. The Tenant Admins need rights to multiple tenants, and you do not want to give these users Site Admin rights.

  B. The Tenant Admins need additional rights to set up persistent storage for certain applications.

  C. The Tenant Admins need to access the App Store and download apps for the tenant.

  D. The Tenant Admins requires root access to run ActionScripts on virtual clusters.

  Correct Answer: C

• Question 13:

  Refer to the exhibit.

  

  You are logged in as a Tenant Admin named "admin 1." You have uploaded a file into the location shown In the exhibit. Now you want to apply that tile from the Web Terminal. How do you obtain access to the file in the Web Terminal?

  A. Copy the file to the Web Terminal using the scp@admin 1 :/TenantShare/apps/ command within the terminal.

  B. Set up a Source Control that references both the Web Terminal and the TenantShare.

  C. Set up a Data Tap between the Web Terminal and the TenantShare/apps directory.

  D. Access the file in the Web Terminal's "/bd-fs-mnt/TenantShare/apps" directory.

  Correct Answer: C

• Question 14:

  How are resources allocated to EPIC virtual nodes?

  A. Tenant Admins create and edit flavors to define resource requests, and Tenant Members select the flavors for virtual nodes they create.

  B. The platform provides three default flavors to define how resources are allocated, and only Site Admins can edit those flavors.

  C. Site Admins use templates to define resources tor virtual nodes, and Tenant Admins can edit these templates.

  D. Tenant Admins create and edit templates to define how resources are allocated, and Tenant Members can view, use, and edit those templates.

  Correct Answer: B

• Question 15:

  You have added a deployment object to the "tenant!" namespaces on a Kubetnetes cluster using the

  "cluster.local" domain name.

  The deployment's pods run a Web-based application. You want the application running on these pods to

  be accessible within the cluster at hostname:

  portaLtenantl.svc.clusteUocal. Which object meets these requirements?

  A. A service object with ClusterIP type and name "portal"

  B. A replica set object with container ports 80 and 443

  C. A configmap object with ports 80 and 443 and name "portaLtenant l"

  D. A kdcluster object with hostname "portal.tenantl.svc.cluster.local"

  Correct Answer: A

• Question 16:

  What Is the purpose of the training stage in the ML lifecycle?

  A. The ML application applies a model to the data and tests the effectiveness of that model.

  B. The ML application gathers data and applies an algorithm to prepare the data for use.

  C. The ML algorithm assesses different datasets and selects the best data for use in later stages.

  D. The ML algorithm processes a dataset and learns to perform a task.

  Correct Answer: B

• Question 17:

  Your company has developed a JSON file to define a custom KubeDirector application.

  What step should you take to add the application to the catalog available to a Kubernetes Tenant?

  A. As a Tenant Member or Admin, use the Web Terminal or HPE Kubectl plug-in to issue the kubectl apply -f command.

  B. As a Site Admin, import the JSON file using the Web Ul. Then enable the application within the Tenant settings.

  C. As a Tenant Admin, use Helm to download the JSON file as a chart. Then deploy the chart as a release within the tenant.

  D. As a Site Admin, place the file in the controller /srv/bluedata/catalog directory; modify permissions on the file to make it accessible in the Ul.

  Correct Answer: A

• Question 18:

  A Tenant Member plans to use KubeDirettor to deploy a Spark 2.4.5 cluster. You need to give cluster members access to data stored in a volume In Ezmeral Data Fabric. What are two required steps?

  A. A Tenant Admin must add another role to the Spark 2.4.5 application for the dtap sidecar.

  B. The Tenant Member must specify the "hpecp.hpe.com/dtap: hadoop2" pod label under each role when running the cluster.

  C. The Tenant Member must create an FS mount to the volume's mount path.

  D. A Tenant Admin must create a DataTap to the volume's mount path.

  E. The Tenant Member must reference the Data Fabric namespace when running the cluster.

  Correct Answer: DE

• Question 19:

  You have an Ezmeral Container Platform solution running v5.2 software. The platform manages several Kubernetes clusters. You need to upgrade the software. What type of behavior should you expect during the upgrade?

  A. Existing services continue to run with minimal disruption, but users cannot add new services in the Web Ul.

  B. All services on the cluster will be down for about an hour, as will the Web Ul.

  C. Users can access EPIC features, but services running on the Kubernetes cluster will be unavailable.

  D. Users can access the Web Ul. But external clients will not be able to reach services on the cluster.

  Correct Answer: C

• Question 20:

  What is one requirement tor setting up Platform High Availability (HA)?

  A. Gateway HA must be configured before you enable Platform HA.

  B. The controller and the shadow controller must be on different subnets.

  C. The controller and the gateway must be on the same subnet.

  D. Any virtual clusters that have been created on EPIC workers must be deleted.

  Correct Answer: B