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| Section | Objectives |
|---|---|
| ONTAP SAN solution assessment | - Solution design and hardware provisioned to meet customer requirements or expectations - Environmental or physical considerations - Prerequisites and inventory for the installation of all SAN components during planning - Configuration components using tools |
| ONTAP SAN implementation and configuration | - Switches and host systems - Clustered storage systems and node configuration tasks - Clustered storage system NVMe configuration tasks - Storage space utilization or management concepts - Clustered storage system iSCSI configuration tasks - SVM configuration tasks - Clustered storage system FCP configuration tasks - Data protection |
| ONTAP SAN implementation testing and troubleshooting | - Data migration - Troubleshooting tasks - Testing tasks |
| ONTAP SAN Concepts | - Storage controller configuration concepts - Switch and/or host configuration concepts - Storage space utilization or management concepts - Data protection concepts |
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NEW QUESTION # 67
Which functionality enables a host subsystem to have multiple paths to a NetApp ONTAP NVMe namespace?
Answer: B
Explanation:
Asymmetric Namespace Access (ANA) is the NVMe mechanism used by ONTAP to provide multipath access to NVMe namespaces. NetApp documents that NVMe hosts use ANA for multipath high availability, whereas conventional FCP and iSCSI hosts use Asymmetric Logical Unit Access (ALUA). ANA enables the NVMe host to understand the accessibility and optimization state of each path to a namespace and select an appropriate path during normal operation or failover. An NQN is an NVMe Qualified Name used to identify hosts, subsystems, and controllers; it does not provide multipath functionality. IQN is associated with iSCSI, while ALUA applies to SCSI-based SAN protocols. Therefore, ANA is specifically responsible for NVMe namespace multipathing in ONTAP environments. Relevant SAN ONTAP topics include NVMe-oF, ANA, namespace access, host multipathing, and HA path management.
NEW QUESTION # 68
A storage administrator wants to perform online data migration using Foreign LUN Import.
In this scenario, which two conditions are required to support this task? (Choose two.)
Answer: B,D
Explanation:
For an FC-based online Foreign LUN Import, ONTAP requires connectivity on both sides of the migration path. On the backend, ONTAP acts as a SCSI initiator when reading data from the foreign storage array; NetApp therefore specifies that FC FLI requires at least one FC port per controller capable of operating in initiator mode, with redundant ports preferred. On the frontend, the destination ONTAP LUN must be presented to the host so that application I/O can resume while the import continues. For an FCP host, this requires the data SVM to have the FCP service and appropriate FCP LIFs. iSCSI LIFs and iSCSI target definitions are irrelevant to an FC-based FLI workflow. Relevant SAN ONTAP topics include FLI prerequisites, FC initiator ports, FCP LIFs, online FLI, zoning, and host cutover.
NEW QUESTION # 69
What needs to be done to create a consistent Snapshot copy of a LUN without disruptions?
Answer: C
Explanation:
To create a consistent Snapshot copy of a LUN without disruptions, it is necessary to quiesce I/O to the LUN.
This process involves pausing or temporarily stopping the input/output operations to ensure that the data is in a consistent state when the snapshot is taken. This method is crucial for maintaining data integrity and consistency in the snapshot.
For further details, refer to:
* NetApp Documentation on Snapshot Consistency
* NetApp Best Practices for Snapshot Management
NEW QUESTION # 70
During maintenance of A NetApp AFF ONTAP cluster, which two steps are needed to move the SAN UFs to new nodes that are members of a portset? (Choose two.)
Answer: B,C
Explanation:
To move SAN LIFs to new nodes that are members of a portset during maintenance of a NetApp AFF ONTAP cluster, you should take the following steps:
* Remove the LIF from the portset: This ensures that the LIF is no longer associated with the current node, preparing it for the move to the new node.
* Take the SAN LIF offline: This step is necessary to make configuration changes without causing disruption to the SAN hosts. Once offline, the LIF can be moved to the new node and reconfigured as needed.
These actions help maintain the integrity and performance of the SAN environment during the migration of LIFs.
For more details, see:
* NetApp Documentation on Moving SAN LIFs
* NetApp Community on Moving LIFs
NEW QUESTION # 71
Which two steps must be taken first to restore a LUN from a SnapMirror Synchronous destination? (Choose two.)
Answer: A,B
NEW QUESTION # 72
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