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| Section | Objectives |
|---|---|
| Topic 1: StorageGRID Architecture and Components | - Core StorageGRID system components
|
| Topic 2: Monitoring and Troubleshooting | - Operational monitoring
|
| Topic 3: Information Lifecycle Management | - Policy and data placement
|
| Topic 4: Storage Management | - Tenant and bucket administration
|
| Topic 5: Grid Installation and Configuration | - Deployment processes
|
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NEW QUESTION # 55
A certain grid is configured in a network topology where only Admin Nodes and Gateway Nodes have the Client Network configured. Storage Nodes on this grid have only Admin Networks and Grid Networks. A tenant administrator is configuring integration with Apache Kafka for notification services. After setting the correct Uniform Resource Identifier (URI) and Unique Resource Name (URN) entries, the endpoint test validation fails.
What could be a possible cause for this error?
Answer: A
Explanation:
StorageGRID Platform Services traffic, including Apache Kafka event notifications, originates from Storage Nodes that run the Administrative Domain Controller (ADC) service. NetApp explicitly requires these ADC Storage Nodes to have network connectivity to external Platform Services endpoints. For Kafka, StorageGRID normally establishes outbound TCP connectivity from ADC Storage Nodes to the Kafka cluster, using port 9092 by default unless another port is configured.
In this topology, the Storage Nodes do not have Client Network interfaces, so they cannot use a Client Network default route to reach the Kafka endpoint. NetApp's supported alternative is to configure the Storage Nodes with Admin Networks containing appropriate Admin External Subnet List (AESL) entries that provide routes to the external endpoint network. Without the required AESL route on the ADC nodes, StorageGRID cannot validate connectivity to the Kafka endpoint.
Option B incorrectly identifies LDR as the service responsible for sending Platform Services messages.
Option D is irrelevant because Gateway Nodes do not originate these Kafka Platform Services notifications.
Although Platform Services must be enabled for the tenant, the networking details in the scenario specifically identify missing ADC-node endpoint routing as the intended failure.
Reference topics: Platform Services # Kafka Event Notifications # ADC Service # Admin Network # AESL
# External Endpoint Connectivity
NEW QUESTION # 56
A StorageGRID administrator is deploying a new three-site grid and must configure an information lifecycle management (ILM) policy.
The policy must meet these requirements:
* Objects with the status=archive tag should be protected using a 4+2 erasure coding scheme at a single site.
* All other objects should be protected using 2-copy replication across any two sites.
Which ILM rule configurations satisfy these requirements?
Answer: A
Explanation:
StorageGRID evaluates ILM rules sequentially from the top of the active policy. As soon as an object matches a rule, that rule's placement instructions are applied and the object is not evaluated against subsequent rules.
Therefore, the rule containing the specific status=archive filter must appear before the catch-all rule.
In option A, objects tagged status=archive match Rule 1 and receive 4+2 erasure coding at the designated single-site storage pool. StorageGRID supports 4+2 erasure coding in a one-site storage pool provided that at least six data-capable Storage Nodes are available; seven are recommended.
Objects without the archive tag do not match Rule 1 and proceed to Rule 2. Rule 2 serves as the default rule, providing two replicated copies across the required sites. NetApp requires the default rule to be last and to have no filters, ensuring that it catches every object not matched earlier.
Option C is incorrect because its unrestricted first rule would match every object, preventing the archive- specific rule from ever being evaluated. B applies the protection methods to the wrong object classes, while D provides no rule for non-archive objects.
Reference topics: ILM Policies # Rule Evaluation Order # Advanced Filters/Object Tags # Default Rule # Replication # Single-Site Erasure Coding
NEW QUESTION # 57
Your customer wants to add a tenant for a new backup workload to an existing grid. The backup software automatically sets a seven-year retention period on the objects, during which time the object must be immutable. After the retention period, the backup software must be able to clean up the objects as required.
Which two steps will ensure this behavior on the new tenant? (Choose two.)
Answer: A,B
Explanation:
The backup workload requires time-based immutability, so the tenant must be permitted to use S3 Object Lock. StorageGRID S3 Object Lock protects individual object versions from deletion or overwrite until their configured retain-until date. When an Object Lock-enabled bucket is created, StorageGRID automatically enables bucket versioning. A backup application can then assign its seven-year retention period to each object as it is written.
For the new tenant, the grid administrator should also configure the maximum retention period as seven years.
StorageGRID allows administrators to define a tenant-level maximum retention period, and any bucket default retention or object-level retain-until date must remain within that limit. The current StorageGRID tenant-creation workflow specifically provides S3 Object Lock advanced permissions for configuring this maximum retention period.
After an object's retain-until date expires, S3 Object Lock no longer prevents its deletion, allowing the backup software to perform normal expiration or cleanup operations. Platform Services are unrelated; they provide functions such as CloudMirror and event notifications. A 7-TB quota controls capacity, not retention duration or immutability.
Reference topics: Tenant Accounts # S3 Object Lock # Maximum Retention Period # Object-Level Retention # Immutable Backup Data
NEW QUESTION # 58
A StorageGRID ILM policy has moved objects belonging to a specific bucket to a Cloud Storage Pool. The objects have transitioned automatically to S3 Glacier Deep Archive storage class to minimize costs. A user now requires immediate access to one of these archived objects.
How can the user achieve this goal?
Answer: D
Explanation:
When an object stored in a Cloud Storage Pool has transitioned to Amazon S3 Glacier Deep Archive, it is in a non-retrievable state. StorageGRID therefore cannot satisfy a normal GetObject request until a retrievable copy has first been restored. NetApp specifies that the client application must issue an S3 RestoreObject request to restore the object temporarily within the Cloud Storage Pool. After the restoration completes, the client can issue GetObject through StorageGRID to retrieve the data.
For a restored object, RestoreObject specifies how long the retrievable copy remains available. StorageGRID supports restoration from Glacier Deep Archive, but Deep Archive does not support the Expedited retrieval tier; only Standard or Bulk retrieval can be used. Thus, "immediate" access means initiating the restore process immediately, not instantaneous retrieval from the Deep Archive tier.
Option A is incorrect because GetObject does not automatically restore a non-retrievable Glacier object.
Option B is incorrect because restoration is performed through StorageGRID's S3 API; direct Amazon- console intervention is unnecessary. Option C is incorrect because StorageGRID explicitly supports RestoreObject for Cloud Storage Pool objects transitioned to Glacier Deep Archive.
Reference topics: ILM # Cloud Storage Pools # S3 Glacier Deep Archive # RestoreObject # GetObject # Retrieval Tiers
NEW QUESTION # 59
When managing a StorageGRID system, you observe that an object has been successfully ingested, but its storage location does not match expectations based on the active information lifecycle management (ILM) policy. You need to confirm which ILM rule was applied to the object during ingest.
Which method helps you infer the ILM rule that was applied to the object?
Answer: B
Explanation:
The ORLM (Object Rules Met) audit message is the appropriate source for determining which ILM rule StorageGRID applied to an object. NetApp documents that ORLM is generated when object data has been successfully stored according to an ILM rule. Critically, the ORLM record contains a RULE field, which identifies the human-readable label of the ILM rule applied to that object. It also includes the object's CBID, ILM status, result, and storage-location information.
A metadata lookup in option A is valuable for verifying the current physical placement of replicated copies or erasure-coded fragments, but it does not directly identify the ILM rule responsible for that placement. NetApp specifically recommends ORLM when additional information about the ILM evaluation is required.
Option C simulates how an active ILM policy would evaluate representative metadata; it does not prove which rule was actually applied to an already-ingested object. Option D is also insufficient because an SPUT audit record confirms completion of an S3 PUT transaction and supplies identifiers such as the CBID, bucket, and key, but does not contain the applied ILM rule name.
Reference topics: Audit Logs # ILM Audit Messages # ORLM/Object Rules Met # RULE Field # Object Metadata Lookup # ILM Troubleshooting
NEW QUESTION # 60
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