[Apr-2024] The Best HPE Technical HPE2-K45 Professional Exam Questions
Try 100% Updated HPE2-K45 Exam Questions [2024]
NEW QUESTION # 11
A customer wants to provide access to the HPE SimpliVity datastores for compute nodes running
CPU-intensive virtual machines. What should you tell the customer?
- A. Connecting ESXi compute nodes is possible only when VMFS datastores are configured at SimpliVity
Federation level - B. It is supported to connect up to 5 compute nodes per SimpliVity node.
- C. Additional license is required to connect ESXi nodes to SimpliVity datastores.
- D. Compute nodes must reside in the same cluster as HPE SimpliVity nodes.
Answer: C
NEW QUESTION # 12
What can be configured using HPE Storence Management Console?
- A. Catalyst store
- B. deduplication ratio
- C. backup policy
- D. storage policy
Answer: A
Explanation:
HPE Storence Management Console is a web-based management interface for HPE StoreOnce Systems, which are backup appliances that provide deduplication and replication capabilities. One of the features that can be configured using HPE Storence Management Console is the Catalyst store, which is a logical container for backup data that supports Catalyst protocol. Catalyst protocol is a proprietary protocol that enables source-side deduplication, low-bandwidth replication, and direct backup from application servers. Backup policy, storage policy, and deduplication ratio are not specific to HPE Storence Management Console, and can be configured using other tools or interfaces. References: HPE StoreOnce system software, section "Software Details". The StoreOnce System Management Console, section "The StoreOnce System GUI and CLI together make up the Management Console". HPE StoreOnce Catalyst User Guide, section "Introduction to HPE StoreOnce Catalyst".
NEW QUESTION # 13
A user deleted a file from Linux based virtual machine.
Which HPE SimpliVity data protection feature can be leveraged to recover the flie?
- A. Restoring a virtual machine from the backup
- B. Using file level restore option
- C. Reverting to the SimpliVity snapshot
- D. Moving a virtual machine from DR site to the primary site
Answer: A
NEW QUESTION # 14
Which criteria does HPE SimpliVity use to decide how many streams it needs to copy data to an HPE Storence target?
- A. latency requirements
- B. available bandwidth
- C. VM size
- D. datastore size
Answer: B
Explanation:
HPE SimpliVity is a hyperconverged infrastructure solution that combines compute, storage, networking, and data services in a single platform. HPE SimpliVity integrates with HPE StoreOnce, a disk-based backup appliance, to provide efficient and reliable data protection and disaster recovery for distributed edge sites12.
HPE SimpliVity uses HPE StoreOnce Catalyst, a deduplication protocol, to replicate data from HPE SimpliVity clusters to HPE StoreOnce appliances. HPE SimpliVity leverages its global deduplication and compression capabilities to send only the unique data blocks to HPE StoreOnce, reducing the bandwidth and storage requirements34.
To optimize the replication performance, HPE SimpliVity uses a dynamic stream allocation algorithm that determines how many streams it needs to copy data to an HPE StoreOnce target. According to the HPE SimpliVity with HPE StoreOnce Reference Architecture document, the algorithm considers the following factors:
The available bandwidth between the source and the target
The latency between the source and the target
The size of the data to be replicated
The number of concurrent replication jobs
The document states that "The available bandwidth is the most important factor in determining the number of streams. The more bandwidth available, the more streams can be used to copy data. However, the number of streams is limited by the latency and the size of the data. If the latency is too high or the data size is too small, adding morestreams will not improve the performance." Therefore, the available bandwidth is the criteria that HPE SimpliVity uses to decide how many streams it needs to copy data to an HPE StoreOnce target.
References:
1: SimpliVity Hyperconverged | HPE 2: Expand backups to secondary storage with HPE SimpliVity hyperconverged infrastructure and HPE StoreOnce 3: HPE SimpliVity with HPE StoreOnce 4: HPE SimpliVity with HPE StoreOnce: A better together story : [HPE SimpliVity with HPE StoreOnce Reference Architecture] : [HPE SimpliVity Data Virtualization Platform] : [HPE SimpliVity Intelligent Workload Optimizer] : [HPE SimpliVity Federation Design and Scaling Guide]
NEW QUESTION # 15
In an HPE SimpliVity 10-node cluster, a simultaneous increase of 10 requests across several VM caused a
surge in 10 traffic in a single node. Which HPE SimpliVity feature can evenly distribute the 10s across the
cluster?
- A. Arbiter
- B. Intelligent Workload optimizer
- C. Management Virtual Appliance
- D. Resource Balancer
Answer: A
NEW QUESTION # 16
A customer is planning to deploy VDI infrastructure on HPE SimpuVity platform. They are considering
implementing stretched cluster. Which statement regarding the design of a stretched cluster is true?
- A. Stretched clusters need additional licenses for VDI workloads,
- B. Stretched clusters support up to 96 HPE SimpliVity hosts.
- C. An Arbiter should be placed in a primary site and replicated to the secondary site.
- D. Both Linked clones and Full clones are supported on a stretched cluster.
Answer: C
NEW QUESTION # 17
A customer plans to mix nodes with different drive configuration in the same cluster. What should you explain
to this customer?
- A. Mixing nodes with different drive configuration is available only for AMD-based nodes.
- B. Mixing All-flash and hybrid nodes in the same cluster is supported.
- C. Mixing nodes with different drive configuration requires an additional license.
- D. Mixing different drive configurations within a cluster results in unbalanced 10 performance.
Answer: A
NEW QUESTION # 18
Refer to exhibit:
You are using Restore Virtual Machine for a given virtual machine. Which result is achieved by thrs
operation?
- A. New virtual machine created out of this backup
- B. New snapshot added to existing virtual machine
- C. Virtual machine boot partition mapped as IS image to another VM
- D. New linked-clone created
Answer: D
NEW QUESTION # 19
At which level you can apply a backup policy?
- A. vCenter Server
- B. datastore
- C. datacenter
- D. cluster
Answer: C
NEW QUESTION # 20
Which criteria does HPE SimpliVity use to decide how many streams it needs to copy data to an HPE Storence
target?
- A. latency requirements
- B. available bandwidth
- C. VM size
- D. datastore size
Answer: C
NEW QUESTION # 21
What is the difference between crash consistent and application consistent cloning methods?
- A. Application consistent method is available only for Linux operating systems.
- B. Crash consistent method should be used only for the virtual machines with Fault Tolerance enabled.
- C. Application-consistent clones allow the pending 10 operations to finish before committing them to the
database. - D. Both methods are the same; the only difference is speed of cloning.
Answer: B
NEW QUESTION # 22
A customer wants to provide access to the HPE SimpliVity datastores for compute nodes running
CPU-intensive virtual machines. What should you tell the customer?
- A. Connecting ESXi compute nodes is possible only when VMFS datastores are configured at SimpliVity
Federation level - B. It is supported to connect up to 5 compute nodes per SimpliVity node.
- C. Additional license is required to connect ESXi nodes to SimpliVity datastores.
- D. Compute nodes must reside in the same cluster as HPE SimpliVity nodes.
Answer: D
NEW QUESTION # 23
A customer is analyzing data using HPE InfoSight for HPE SimpliVity. They found that the Total Data Stored
for a VM is significantly higher than the VM Storage Usage in vCenter. How do you explain these findings?
- A. The VM is configured with RF3.
- B. The Total Data Stored includes VM data, local backups, and remote backups.
- C. The VM was thick provisioned.
- D. The Total Data Stored includes the datastore size and its replicas.
Answer: A
NEW QUESTION # 24
You are designing a new HPE SimpliVity solution. You want to confirm your configuration is compatible and supported with the customer requirements. Which items can you find in the HPE SimpliVity mniStack Interoperability Guide? (Select two.)
- A. Processor model
- B. Guest S version
- C. GPU Accelerators
- D. ESXi version
- E. vSphere License
Answer: B,D
Explanation:
The HPE SimpliVity OmniStack Interoperability Guide is a document that provides the information about the supported hardware and software components for the HPE SimpliVity solution, such as the HPE SimpliVity nodes, the VMware ESXi hosts, the VMware vCenter Server, the HPE OmniStack software, the HPE SimpliVity Arbiter, and the guestoperating systems1. The guide also provides the compatibility matrix and the configuration guidelines for the HPE SimpliVity solution. The ESXi version (option B) and the guest OS version (option C) are two items that can be found in the HPE SimpliVity OmniStack Interoperability Guide, as they are essential for the proper functioning and performance of the HPE SimpliVity solution. The guide lists the supported ESXi versions for each HPE SimpliVity node model and HPE OmniStack software version, as well as the supported guest OS versions for each HPE SimpliVity node model1. The GPU accelerators (option A), the vSphere license (option D), and the processor model (option E) are not items that can be found in the HPE SimpliVity OmniStack Interoperability Guide, as they are not relevant or required for the HPE SimpliVity solution. The GPU accelerators are not supported by the HPE SimpliVity solution, as they are not compatible with the HPE SimpliVity nodes2. The vSphere license is not specified by the HPE SimpliVity solution, as it depends on the customer's choice and needs3. The processor model is not listed by the HPE SimpliVity solution, as it is already determined by the HPE SimpliVity node model4. References:
1: HPE SimpliVity OmniStack Interoperability Guide 4.2.0, HPE, 2021, pp. 1-25.
2: HPE SimpliVity 380 Gen10 Node Data sheet, HPE, 2019, p. 5.
3: Using HPE SimpliVity Official Certification Study Guide (HPE2-K45), HPE Press, 2019, p. 27.
4: Using HPE SimpliVity Official Certification Study Guide (HPE2-K45), HPE Press, 2019, p. 17.
NEW QUESTION # 25
You try to delete an existing datastore, but the operation fails. What is a likely cause of the failure?
- A. The datastore is marked as read-only.
- B. The management network for a host is disconnected.
- C. The FC connection between the host and array has failed.
- D. This datastore is not added to your scope.
Answer: B
Explanation:
According to the HPE SimpliVity Video - How to Delete a HPE SimpliVity Datastore1, one of the possible causes of the failure to delete an existing datastore is that the management network for a host is disconnected.
This prevents the communication between the HPE SimpliVity federation and the vSphere Web Client, and thus the deletion operation cannot be performed. To check the management network status, the video suggests clicking Hosts from the vSphere Web Client inventory panel, double-clicking the host to check, clicking the Manage tab, and then the Networking subtab. The other options are not correct because:
The datastore being marked as read-only is not a likely cause of the failure to delete it. The HPE SimpliVity Administration Guide2 states that the datastore must be writable before deleting it, and that the HPE SimpliVity federation will automatically change the datastore to writable mode when deleting it.
The FC connection between the host and array failing is not a likely cause of the failure to delete the datastore. The HPE SimpliVity federation does not use FC connections to access the datastores, but rather uses NFS or SMB protocols over Ethernet networks2.
The datastore not being added to the scope is not a likely cause of the failure to delete it. The HPE SimpliVity federation does not require the datastore to be added to the scope to delete it, as long as the datastore is visible in the vSphere Web Client1. References: 1: HPE SimpliVity Video - How to Delete a HPE SimpliVity Datastore2: HPE SimpliVity Administration Guide (A00019350ENW), pages
105-107.
NEW QUESTION # 26
A customer has some CPU intensive applications running that will be deployed in the virtual machines. The customer is concerned that these virtual machines may impact the performance of the other virtual machines.
What should you recommend to avoid this potential problem and still leverage HPE SimpliVity features for these virtual machines?
- A. Add an external ESXi cluster to HPE SimpliVity Federation, and enable Intelligent Workload ptimizer.
- B. Deploy CPU intensive virtual machines on HPE SimpliVity, and configure for them CPU affinity parameter.
- C. Present HPE SimpliVrty datastores to external ESXi system that will house these CPU intensive virtual machines.
- D. Add an external ESXi system to HPE SimpliVity cluster, and enable DRS functionality for CPU intensive virtual machines.
Answer: B
Explanation:
According to the HPE SimpliVity Administration Guide1, one of the possible solutions to avoid the potential problem of CPU intensive applications impacting the performance of other virtual machines is to deploy the CPU intensive virtual machines on HPE SimpliVity, and configure for them CPU affinity parameter. This parameter allows you to specify which physical CPU cores are used by a virtual machine, and thus isolate the CPU intensive workloads from the rest of the virtual machines. This way, you can still leverage the HPE SimpliVity features, such as data efficiency, backup and restore, and federation management, for these virtual machines. The other options are not correct because:
Presenting HPE SimpliVity datastores to external ESXi system that will house the CPU intensive virtual machines is not a recommended solution, as it will reduce the data efficiency and availability benefits of HPE SimpliVity, and introduce additional complexity and overhead in managing the external ESXi system1.
Adding an external ESXi cluster to HPE SimpliVity Federation, and enabling Intelligent Workload Optimizer is not a recommended solution, as it will require additional hardware and software costs, and may not guarantee the optimal performance of the CPU intensive virtual machines, as the Intelligent Workload Optimizer is based on heuristics and not on strict rules2.
Adding an external ESXi system to HPE SimpliVity cluster, and enabling DRS functionality for CPU intensive virtual machines is not a recommended solution, as it will violate the HPE SimpliVity cluster requirements, and may cause issues with the HPE SimpliVity federation and data protection features1.
References: 1: HPE SimpliVity Administration Guide (A00019350ENW), pages 23, 25, 28, 32, 342:
HPE SimpliVity Intelligent Workload Optimizer User Guide (A00019354ENW), pages 5, 7, 9.
NEW QUESTION # 27
......
HPE2-K45 Exam Questions Get Updated [2024] with Correct Answers: https://www.freecram.com/HP-certification/HPE2-K45-exam-dumps.html
Pass HPE2-K45 Exam - Real Questions and Answers: https://drive.google.com/open?id=1MKEEn2enzsCk4nc9Wpup_ybWCZipTPk3