Practice Free NS0-005 Exam Online Questions
A storage administrator wants to expand an existing NetApp ONTAP AFF cluster with cost-effective nearline storage for archiving purposes.
What should the administrator do to accomplish this task?
- A . Upgrade the AFF controllers to a higher system.
- B . Add a new FAS system to the existing AFF cluster.
- C . Expand the cluster with a new AFF system.
- D . Add SSDs to the existing AFF cluster.
B
Explanation:
= Adding a new FAS system to the existing AFF cluster is a way to expand the storage capacity with cost-effective nearline storage for archiving purposes. A FAS system can use HDDs as the performance tier and tier cold data to cloud object storage using FabricPool, which is a NetApp data tiering technology that reduces the amount of physical capacity taken up by data. This way, the administrator can leverage the storage efficiencies of ONTAP and the low-cost storage of the cloud to archive data that is not frequently accessed. The AFF and FAS systems can be managed by the same ONTAP cluster and provide seamless data access and protection.
Reference = Storage Efficiencies – NetApp, Data Archiving: Cost-Effective Cloud Storage – NetApp, AFF Systems and Cloud Volumes ONTAP | NetApp.
When using NetApp ONTAP software, which role is predefined for cluster administrators?
- A . provision
- B . support
- C . backup
- D . recovery
You want to maintain a longer retention time of your Snapshot copies on a NetApp ONTAP system in a remote data center versus the NetApp ONTAP system in your primary data center.
Which NetApp ONTAP feature enables you to accomplish this task?
- A . FlexGroup volume
- B . SnapCenter
- C . SnapVault
- D . SnapLock
C
Explanation:
SnapVault is a feature of ONTAP that enables you to maintain a longer retention time of your Snapshot copies on a secondary system in a remote data center. The other options are not related to Snapshot copy retention or do not work with ONTAP systems.
Reference: https://docs.netapp.com/us-en/ontap/task_dp_back_up_to_cloud.html
What are two benefits of NetApp FabricPool technology? (Choose two.)
- A . to reclaim capacity on primary storage
- B . to enable ease-of-use data migration to the cloud
- C . to allow simple disaster recovery from primary to secondary locations
- D . to allow high-performance storage to be used for active (hot) data
AD
Explanation:
NetApp FabricPool technology provides two benefits of reclaiming capacity on primary storage and allowing high-performance storage to be used for active (hot) data. FabricPool is a feature of ONTAP that enables you to tier infrequently accessed (cold) data from an all-flash aggregate to an object store in the cloud or on-premises. The other options are not benefits of NetApp FabricPool technology.
Reference: https://docs.netapp.com/us-en/ontap/cloud/fabricpool-concept.html
A user at a company drags a folder with critical data to another location by mistake, and users can no longer access it. The storage administrator cannot restore the last Snapshot copy, because critical file changes will be lost.
Which NetApp cloud data service can the administrator use to identify the folder move activity?
- A . Cloud Insights Storage Workload Security
- B . Active IQ digital advisor
- C . ONTAP System Manager
- D . Active IQ Unified Manager
C
Explanation:
ONTAP System Manager is a NetApp cloud data service that enables you to manage directories and files on your storage systems. You can use System Manager to view and delete directories and files, as well as restore them from Snapshot copies. System Manager also provides a graphical interface to monitor the performance and capacity of your storage systems. With System Manager, you can identify the folder move activity by browsing the directories and files on your source and destination volumes, and comparing them with the Snapshot copies.
Reference = Manage directories and files – NetApp, Ways to monitor Azure NetApp Files | Microsoft Learn.
What are two roles that you would run in a NetApp StorageGRID service appliance? (Choose two.)
- A . Gateway Node
- B . Storage Node
- C . Storage VM
- D . Primary Admin Node
AD
Explanation:
Reference: https://library.netapp.com/ecm/ecm_download_file/ECMLP2848253
Gateway Node and Primary Admin Node are two roles that you can run in a NetApp StorageGRID service appliance. A Gateway Node provides access to StorageGRID using S3 or Swift protocols. A Primary Admin Node hosts the Grid Manager and Tenant Manager interfaces and performs administrative tasks for StorageGRID.
What are two benefits of configuring Advanced Disk Partitioning (ADP) on an AFF or FAS system? (Choose two.)
- A . increased deduplication efficiencies
- B . optimized storage capacity
- C . reduced RAID parity overhead
- D . increased disk performance
- E . decreased disk failure rate
BC
Explanation:
Advanced Disk Partitioning (ADP) is a feature that enables ONTAP to partition a disk into multiple logical units and use them for different purposes.
ADP has two main benefits for AFF or FAS systems:
It optimizes storage capacity by reducing the number of disks required for the root aggregates, which store the system and configuration data. By using ADP, the root aggregate can share the same disk with a data aggregate, which stores the user data. This frees up more disks for data aggregates and increases the usable space for data.
It reduces RAID parity overhead by creating smaller RAID groups with partitions instead of whole disks. This reduces the amount of parity data that needs to be written and read, which improves the performance and efficiency of the system.
Reference = What are the rules for Advanced Disk Partitioning, Considerations for automatic drive assignment and ADP systems in ONTAP 9.4 and later, NetApp AFF and Advanced Drive Partition v2, part 1
Which NetApp product would be used for High Performance Computing solutions?
- A . E-Series
- B . StorageGRIO
- C . Active IQ
- D . Astra
A
Explanation:
https://www.netapp.com/blog/choosing-storage-for-your-hpc-solution-part-1-speed/#:~:text=With%20nearly%201%20million%20systems,with%20NetApp%20E%2DSeries%20sto rage.
E-Series is a NetApp product that would be used for High Performance Computing solutions. It provides high performance, high availability, and high density for data-intensive workloads. The other options are not NetApp products or do not target High Performance Computing solutions.
Reference: https://www.netapp.com/data-storage/eseries/
Which NetApp product would be used to manage multiple E-Series systems from a single pane of glass?
- A . Cloud Manager
- B . Active 1Q Unified Manager
- C . SANtricity System Manager
- D . SANtricity Unified Manager
D
Explanation:
SANtricity Unified Manager is a web-based application that allows you to manage multiple E-Series systems from a single pane of glass. It provides centralized monitoring, configuration, and management of E-Series storage systems.
Which two StorageGRID features provide data durability for large unstructured datasets? (Choose two.)
- A . storage tiering
- B . S3 API compatibility
- C . erasure coding
- D . object replication
CD
Explanation:
When you configure the Erasure Coding profile for an ILM rule, you select an available erasure coding scheme. Erasure coding schemes control how many data fragments and how many parity fragments are created for each object. The erasure coding schemes that are available depend on how many Storage Nodes and sites make up the storage pool you plan to use.
C and D are correct because erasure coding and object replication are two StorageGRID features that provide data durability for large unstructured datasets. Erasure coding is a technique that splits an object into data fragments and parity fragments and distributes them across different nodes or sites. Object replication is a technique that creates multiple copies of an object and stores them on different nodes or sites. The other options are not features of StorageGRID or do not provide data durability.
Reference: https://docs.netapp.com/sgws-115/index.jsp?topic=%2Fcom.netapp.doc.sg-admin%2FGUID-0E0D1B8C-7E4A-4B6F-AE5C-8A9D7F9B1F4C.html
