HPE2-N68 Online Practice Questions and Answers

What is one requirement tor using the pre-check config rite to install HPE EzmeralContainer Platform v5.2 on a controller host?

A. You must first install a digital certificate to secure management communications with the host.

B. The host must pass all the checks run by the pre-check config script.

C. You must run the standard installation before running the pre-check config file.

D. The host must run the RHEL operating system because SLE5 is not supported.

Which correctly describes components of the Hadoop framework?

A. MapReduce compresses data that is stored in HDFS.

B. YARN provides data protection and management for data within HOF5.

C. MapReduce applications process data that is stored in HDFS.

D. YARN is a particular type of application intended for in-memory analytics.

You need to enable the Al/ML project option for a Kubernetes tenant on HPE Ezmeral Container Platform. What Is a requirement?

A. That the Kubernetes cluster for the tenant is running Kubernetes version 1.18.6 or above

B. That the Ezmeral ML Ops Installation package was run on the platform and cluster before the tenant was added

C. That the platform has enough available Ezmeral ML Ops licenses to match the core quota on the tenant

D. That the Kubernetes cluster for the tenant has both Spark operator and Istio enabled on it

What is a setting that you are allowed to change after you deploy a Kubernetes cluster?

A. The number of hosts assigned to a role

B. The type (data fabric or non-data fabric)

C. The pod network range

D. The authentication settings

How does HPE Ezmeral Container Platform regulate the use of GPUs on EPIC hosts?

A. It lets Tenant Admins create flavors, which specify the number of GPUs required by a virtual node using that flavor.

B. It creates virtual GPUs and allocates these virtual GPUs to the virtual nodes that request them.

C. It allows Site Admins to reserve a certain number of GPUs for the tenant within an EPIC tenant's settings.

What Is one way that KubeDirector differs from typical Kubernetes Operators?

A. KubeDlrector embeds a ticket-based authentication system to enhance security for communications across stateful sets.

B. KubeDlrector uses the same deployment objects with which IT is probably already familiar, but makes it easier for IT to catalog and mange the objects.

C. KubeDlrector has a flexible framework that can work for many stateful apps, and Is easier for non-Kubernetes experts to use.

D. KubeDirector is optimized for establishing secure service meshes across cloud-scale, stateless, micro-service-based architectures.

Refer to the exhibit.

What should you keep (n mind as you configure the circled setting?

A. You must check with network admins and make sure that they have set up routes to these subnets in the data.

B. You can select any large subnets; these addresses are tunneled with VXLAN and invisible outside the cluster.

C. You must make sure that the two subnets overlap so that pods can communicate with services.

D. You must increase the size of these subnets by changing them to use a /24 prefix length.

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.

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.

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.

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.

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.

What is a use case for Apache Spark?

A. Processing and analyzing data quickly

B. Establishing secure communications

C. Storing data and ensuring data protection

D. Making Kubernetes easier to manage

What Is the arbiter's role in the HPE Ezmeral Container Platform?

A. Direct the shadow controller to begin managing the platform if the controller fails

B. Monitor the gateway and notify the administrator if a critical error occurs

C. Detect if the controller or shadow controller has failed and begin managing the platform

D. Load balance requests sent to the controller and shadow controller

You are using native Kubernetes, and you want to deploy three identical containers. What Is the recommended way to do so?

A. Create a deployment object that specifies three replicas of a pod. which defines the desired container settings.

B. Create a pod object that specifies three separate containers; specify the same settings for each container.

C. Create one container object. Then specify three instances of that object in a separate pod object.

D. Create three container objects. For each object specify the same image and settings.