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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: Monitoring and Troubleshooting | - Operational monitoring
|
| Topic 4: Storage Management | - Tenant and bucket administration
|
| Topic 5: Grid Installation and Configuration | - Deployment processes
|
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NEW QUESTION # 25
A majority of your data is required to be stored locally for 6 months, then remain available for 7 years.
However, a bucket named "bank-records" has a compliance requirement where you must keep immutable copies of the object indefinitely. Your company policy is to use cloud for long-term storage, when possible.
Which placement policy is used to satisfy the requirement for the "bank-records" bucket?
Answer: A
Explanation:
The bank-records bucket requires indefinite immutable retention, so its ILM rule must comply with StorageGRID S3 Object Lock requirements. NetApp specifies that a compliant ILM rule must create at least two replicated copies or one erasure-coded copy, those copies must reside on Storage Nodes, at least one placement must begin at day 0 using Ingest time, and at least one placement must continue forever. Critically, copies governed by a compliant S3 Object Lock rule cannot be stored in a Cloud Storage Pool.
This requirement directly eliminates A, B, and C because every one of those choices introduces a Cloud Storage Pool. The organization's general preference to use cloud storage for long-term data does not override StorageGRID compliance restrictions for Object Lock-protected content.
NetApp's own bank-records example uses precisely this design: the bucket-specific compliant rule retains an erasure-coded copy on Storage Nodes from day 0 to forever.
Therefore, D is correct. Other noncompliant buckets can still use separate ILM rules that transition data to Cloud Storage Pools after six months, but immutable bank-records objects must remain on compliant StorageGRID Storage Node placements indefinitely.
Reference topics: ILM # S3 Object Lock # Compliant ILM Rules # Storage Nodes # Forever Retention # Cloud Storage Pool Restrictions
NEW QUESTION # 26
Your customer wants to maintain high availability during maintenance activities such as upgrades, hotfixes, and firmware updates.
Which best practice should the customer follow to ensure minimal disruption?
Answer: B
Explanation:
StorageGRID maintenance should be performed using a rolling, node-by-node approach so that the grid continues providing S3 services while individual nodes are temporarily unavailable. NetApp states that StorageGRID upgrades are designed to be non-disruptive: nodes of the same type are taken down and upgraded one at a time, preventing all nodes of a particular role from becoming unavailable simultaneously.
NetApp also permits administrators to approve individual nodes or groups of nodes and, when upgrade order is important, explicitly recommends waiting for one node or group to complete before approving the next.
During this process, administrators should monitor Grid Manager for node status, alerts, and service health.
High availability also depends on appropriate architecture: ILM policies should maintain redundant object copies, and S3 clients should connect through HA-group VIPs, highly available third-party load balancers, or multiple Gateway Nodes.
Option A increases operational risk by scheduling maintenance during peak load. Option C could remove too much grid capacity simultaneously and defeat redundancy. Option D is not a prescribed StorageGRID maintenance procedure and could unnecessarily disrupt grid and client communication.
Reference topics: Software Update # Rolling Upgrade # Hotfix Installation # Node Availability # HA Client Connectivity # ILM Redundancy
NEW QUESTION # 27
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 # 28
You have a 4-node NetApp ONTAP cluster that has been using FabricPool technology to tier data to a dedicated StorageGRID endpoint on a grid composed of two Admin Nodes, two Gateway Nodes in an HA group, and four Storage Nodes. After one year, your ONTAP cluster displays an error connecting to the grid to tier data. You have no reports of issues with any other applications or users on your StorageGRID system.
What is the cause of the error?
Answer: C
Explanation:
FabricPool normally connects ONTAP to StorageGRID through an HTTPS load balancer endpoint. That endpoint uses a server certificate so that ONTAP can authenticate the StorageGRID service. NetApp specifically warns that if the certificate securing the ONTAP-to-StorageGRID connection expires, FabricPool temporarily stops working and ONTAP loses access to data tiered to StorageGRID.
The same problem can occur when the endpoint certificate is renewed or replaced in StorageGRID but the corresponding trusted certificate on ONTAP is not updated. NetApp requires the StorageGRID and ONTAP certificate configurations to remain synchronized; after certificate replacement or renewal, ONTAP must trust the new certificate chain.
The scenario also eliminates the node-failure answers. The two Gateway Nodes are configured in an HA group, so failure of one Gateway Node should not independently cause the FabricPool endpoint to become unavailable. Likewise, losing one Storage Node does not normally prevent access to the StorageGRID S3 service. A Client Network trust-state change would have broader networking implications and does not fit the isolated, time-related FabricPool failure described.
Therefore, C is the correct answer.
Reference topics: FabricPool Integration # StorageGRID Load Balancer Endpoints # HTTPS/TLS Certificates # Certificate Expiration and Rotation
NEW QUESTION # 29
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
NEW QUESTION # 30
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