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| Section | Objectives |
|---|---|
| Topic 1: Information Lifecycle Management | - Policy and data placement
|
| Topic 2: StorageGRID Architecture and Components | - Core StorageGRID system components
|
| Topic 3: Storage Management | - Tenant and bucket administration
|
| Topic 4: Grid Installation and Configuration | - Deployment processes
|
| Topic 5: Monitoring and Troubleshooting | - Operational monitoring
|
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NEW QUESTION # 46
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: A
Explanation:
For unidirectional cross-grid replication, CGR must be enabled on the bucket in the grid that acts as the source. NetApp states that when CGR is enabled on only one grid, objects added to that source bucket are replicated automatically to the corresponding destination bucket on the other grid; objects written to the destination are not replicated back. Because the required direction is Grid-1 # Grid-2, CGR must therefore be enabled on Grid-1.
The administrator then selects the appropriate grid federation connection and sets Replicate delete markers = Yes. When an S3 client deletes an object without specifying a version ID, StorageGRID creates a delete marker. With this option enabled, that marker is replicated to Grid-2 so the object appears deleted on both grids, helping maintain matching bucket state. NetApp documents this as the default behavior.
Option A would configure bidirectional replication, which violates the unidirectional requirement. Option B reverses the required replication direction. Option D is incorrect because the relevant CGR configuration control is Replicate delete markers, not "Replicate metadata." Reference topics: Tenant Manager # Grid Federation # Cross-Grid Replication # Source and Destination Buckets # Versioning # Replicate Delete Markers
NEW QUESTION # 47
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: B,C
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 # 48
Your customer has a two-site StorageGRID system, with three Storage Nodes on each site. The customer wants to always read the last written version of an object. They have set up the information lifecycle management (ILM) policy to write a single copy to each site. They have set the ingest policy to Strict and the consistency profile to strong-global. During maintenance on a node on Site-2, an additional node on that site fails, and end users complain about being unable to upload objects to the grid.
What is the cause of these errors?
Answer: B
Explanation:
The failure is caused by the strong-global metadata consistency requirement, not by the Strict ILM placement requirement. StorageGRID stores object metadata in Cassandra, normally maintaining three metadata replicas per site. With three Storage Nodes at Site-2, taking one node down for maintenance and then losing another leaves only one metadata replica available at that site. The required metadata quorum can no longer be achieved for strong-global operations. NetApp documents that strong-global guarantees read-after-write consistency across all sites and requires sufficient metadata replicas to complete the operation.
The distinction from Strict ingest is important. Strict controls object-data placement: all copies specified by the ILM rule must be created before StorageGRID returns success. Here, the ILM rule requires only one copy at each site. Because one Storage Node remains operational at Site-2, StorageGRID can potentially place the Site-2 object copy there. Therefore, the data-placement requirement itself is not necessarily violated.
However, with two of the three metadata-bearing Storage Nodes unavailable at Site-2, Cassandra cannot satisfy the strong-global metadata consistency requirement, causing client PUT operations to fail.
Reference topics: S3 Consistency # Strong-global # Cassandra Metadata Replicas # Metadata Quorum # Strict ILM Ingest Behavior
NEW QUESTION # 49
A StorageGRID administrator is tasked with ensuring uninterrupted access to the Grid Manager and Tenant Manager services. The deployment includes two Admin Nodes, four Gateway Nodes, and six Storage Nodes.
Which configuration meets the requirement?
Answer: C
Explanation:
To provide highly available access specifically to Grid Manager and Tenant Manager, the HA group must contain Admin Node interfaces. StorageGRID 12.0 documentation states that Admin Nodes provide access to these management services, whereas Gateway Nodes provide the Load Balancer service for S3 client traffic.
For Grid Manager access, the HA group should contain the primary Admin Node and one or more non- primary Admin Nodes; the primary Admin Node must be configured as the primary interface in the group.
Tenant Manager also runs on Admin Nodes. Tenant users connect to an Admin Node when accessing Tenant Manager, so using multiple Admin Node interfaces behind an HA virtual IP provides the required management-interface availability.
Option B is incorrect because Gateway Nodes do not provide Grid Manager or Tenant Manager. Option D is valid for S3 client access, because both Admin and Gateway Nodes run the Load Balancer service, but it is not the correct configuration for management-interface HA. Option C corresponds to a specialized HA configuration used for S3 Select and does not satisfy the management-service requirement.
Therefore, the correct answer is A.
Reference topics: Grid Manager # High Availability Groups # Administrative Connections # Admin Nodes # Grid Manager/Tenant Manager # VIP Failover
NEW QUESTION # 50
Your customer is using a backup solution that writes data to a specific bucket. During the backup window, other users of the StorageGRID system are complaining that they get HTTP 503 errors while trying to upload objects.
How does your customer prevent the backup workload from affecting other workloads?
Answer: A
Explanation:
StorageGRID Traffic Classification Policies provide the correct quality-of-service mechanism for controlling a workload that is consuming excessive network or request resources. A traffic classification policy can match traffic by bucket, tenant, subnet, or load balancer endpoint and can impose limits such as aggregate bandwidth, per-request bandwidth, concurrent requests, or request rate. Therefore, the appropriate remediation is to identify the backup bucket and restrict the bandwidth available to that workload.
This approach prevents the backup application from monopolizing StorageGRID resources during its backup window, leaving sufficient capacity for other clients to perform object uploads. StorageGRID 12.0 documentation specifically states that bandwidth limits control the rate at which matching requests are allowed to flow and that traffic-classification policies are designed for traffic limiting and SLA-related performance management.
Option D is incorrect because StorageGRID traffic classification does not provide a mechanism to reserve or guarantee minimum bandwidth to other buckets; it limits maximum resource consumption by matching workloads. Options A and C involve ILM ingest behavior. Strict or Balanced ingest controls how object placement satisfies ILM requirements at ingest and is not a QoS mechanism for protecting competing workloads.
Therefore, throttling the backup bucket through a traffic classification policy is the correct solution.
Reference topics: Grid Manager # Configuration # Network # Traffic Classification # Bucket Matching Rules # Bandwidth Limits # QoS and Workload Management
NEW QUESTION # 51
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