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| Section | Objectives |
|---|---|
| Topic 1: StorageGRID Architecture and Concepts | - Data flow and object storage concepts - Nodes and components - Grid architecture overview |
| Topic 2: Installation and Deployment | - System requirements - Initial grid configuration |
| Topic 3: Security and Compliance | - Audit logging and compliance features - Encryption and key management |
| Topic 4: Configuration and Management | - Identity federation and access control - Information Lifecycle Management (ILM) policies - Tenant and bucket management |
| Topic 5: Monitoring and Troubleshooting | - System health monitoring - Log analysis and diagnostics - Performance troubleshooting |
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NEW QUESTION # 41
To comply with an industry regulation, a bank is establishing a disaster recovery solution across two grids.
The tenant federation was successfully configured. You are required to unidirectionally replicate a critical bucket from Grid-1 to Grid-2 and ensure that all of the content is identical on each grid, to reestablish operations in the event that Grid-1 fails.
After creating a bucket with versioning enabled on each grid, what are the required steps to complete the task?
Answer: D
NEW QUESTION # 42
A StorageGRID site is moving to a new data center with a different network subnet. The environment will remain online with information lifecycle management (ILM) policies that ensure data is replicated across sites.
What is used to configure the network settings for the new data center?
Answer: A
Explanation:
The correct tool for modifying network addressing on an existing StorageGRID deployment is the change-ip tool. NetApp documents that the Change IP tool can modify the network configuration of one or more grid nodes, including the IP address, subnet mask/prefix, gateway, and MTU. It can also update Grid Network configuration and add, modify, or remove Admin and Client Network addressing.
This is the appropriate mechanism when moving an operational StorageGRID site to a new data center where the network subnet changes. The tool provides a controlled workflow to select affected nodes, edit addressing, review the proposed configuration, validate the changes, and then apply them to the grid. StorageGRID 12.0 documentation shows the workflow explicitly through the change-ip command and its menu options for editing IP/mask, gateway, MTU, and Grid Network subnet information.
Option A is primarily used during appliance installation and certain appliance maintenance operations, not as the general grid-wide IP migration tool. Option C bypasses StorageGRID configuration management and must not be used as the normal method for persistent grid-network changes. Option D manages tenant-level S3 resources and cannot modify node networking.
Reference topics: StorageGRID Maintenance # Network Procedures # Configure IP Addresses # Change Node Network Configuration # Change IP Tool
NEW QUESTION # 43
A StorageGRID site has virtual and physical Storage Nodes of several different sizes.
The metadata capacity is sized based on which node?
Answer: C
Explanation:
StorageGRID distributes object metadata evenly across the Storage Nodes participating in metadata storage at a site. Consequently, when Storage Nodes have different metadata capacities, the smallest Storage Node becomes the limiting factor for the site's usable metadata capacity. NetApp explicitly states that when a site contains Storage Nodes of different sizes, the smallest node at that site determines the site's metadata capacity.
The underlying consideration is particularly tied to volume 0, because StorageGRID stores Cassandra object metadata on volume 0. NetApp recommends configuring comparable volume 0 sizes across Storage Nodes whenever possible. If different sizes are used, the node with the smallest volume 0 establishes the effective per-node metadata ceiling. Because metadata is evenly distributed, excess metadata space available on larger nodes cannot compensate for insufficient capacity on the smallest participating node.
Therefore, the largest, newest, or oldest Storage Node has no special role in determining metadata sizing.
Hardware generation or installation age is irrelevant to this calculation; usable metadata capacity is constrained by the node with the least available metadata capacity.
Reference topics: Grid Manager # Storage Settings # Metadata Reserved Space; Storage Nodes # Volume 0; Object Metadata Capacity and Cassandra Distribution
NEW QUESTION # 44
A customer owns a StorageGRID system that contains NetApp SG6160 and SG1100 appliances. The grid shows low utilization in terms of used space and performance.
Which two additional workloads are valid? (Choose two.)
Answer: C,D
Explanation:
The two valid additional workloads are file/data tiering and backup solutions. StorageGRID is an S3- compatible object-storage platform, and NetApp explicitly positions it for workloads such as data tiering, backup and disaster recovery, archive, analytics, and application object storage. NetApp FabricPool can automatically tier inactive data from ONTAP performance tiers to StorageGRID, which directly supports the file/data-tiering use case.
StorageGRID is also a well-established target for enterprise backup applications. NetApp documents integrations in which backup products use StorageGRID either as a primary object-storage backup destination or as a secondary/long-term retention tier. Its scalability, S3 interface, ILM capabilities, and high-throughput architecture make unused capacity and performance resources suitable for additional backup workloads.
Options A and D are not appropriate as stated. Production databases generally require transactional block or file storage characteristics, while virtualization datastores normally depend on block or NAS protocols such as SAN, NFS, or VMFS. StorageGRID instead exposes object storage through the S3 API and is not intended to act as a conventional database volume or hypervisor datastore.
Therefore, the correct choices are B and C.
Reference topics: StorageGRID Use Cases # FabricPool/Data Tiering # Backup and Recovery # S3 Object Storage # NetApp Solutions Integration
NEW QUESTION # 45
Consider a three-site StorageGRID deployment with three Storage Nodes per site. The consistency level for a bucket is set to strong-global.
Which two statements explain the read and write behavior on this bucket? (Choose two.)
Answer: A,B
Explanation:
Under the legacy strong-global consistency behavior represented by these answer choices, writes use a quorum of metadata replicas at every site, while reads require a quorum of metadata replicas at the local site.
Consequently, B and D are the intended answers. This architecture provides read-after-write consistency across all sites while allowing a client to perform reads using the metadata replicas available locally rather than waiting for responses from every remote site. NetApp defines strong-global as guaranteeing read-after- write consistency for client requests across all sites.
There is an important StorageGRID 12.0 qualification. New StorageGRID 12.0 installations use Quorum strong-global semantics by default. In a three-site grid containing three metadata replicas per site, the write requirement becomes a grid-wide quorum of five of the nine metadata replicas, with no more than three replicas contributed by one site. This improves site-failure tolerance. Systems upgraded from StorageGRID
11.9 or earlier retain the legacy strong-global behavior unless explicitly changed.
Therefore, B and D are the certification-key answer for the semantics assumed by this question, but B should not be generalized to a newly installed StorageGRID 12.0 grid using Quorum strong-global.
Reference topics: S3 Consistency # Strong-global # Metadata Replicas # Local Read Quorum # Legacy vs Quorum Strong-global
NEW QUESTION # 46
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