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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: PowerMax Local and Remote Replication | 19% | - Remote replication
|
| Topic 2: PowerMax File | 15% | - File architecture
|
| Topic 3: Unisphere for PowerMax | 12% | - Workload planning
|
| Topic 4: PowerMax Upgrades and Migrations | 17% | - Upgrade procedures
|
| Topic 5: PowerMax Design Resources and Environment | 15% | - Deployment best practices
|
| Topic 6: PowerMax Family Features | 15% | - Architecture and components
|
| Topic 7: Solutions Enabler Implementation | 7% | - Installation and configuration
|
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NEW QUESTION # 16
A customer wants to use SDNAS and create a clone for one of the snapshots on their PowerMax storage array so they can write data to it on their UNIX host. The file system snapshot was cloned successfully, but they are still unable to see it on the host. They have requested your assistance to troubleshoot why the clone is unavailable.
What two tasks must be performed before the clone is available for access? (Choose two.)
Answer: A,B
Explanation:
In Dell PowerMax Software-Defined Network Attached Storage (SDNAS) environments running PowerMaxOS 10, file systems and their snapshot clones are managed as software-defined network entities hosted across virtual NAS servers. When an administrator generates a clone from an existing file system snapshot, the resulting object initially resides merely as an internal pointer structure within the underlying storage pool. To present this clone to an external UNIX client and satisfy the explicit requirement to write data to it, two essential configuration tasks must be completed.
First, the administrator must map the clone into the active file namespace with read-write permissions (Map as Read-Writable clone). Mapping the clone as read-only would prevent the client from modifying data, directly violating the customer's operational intent. Second, because UNIX hosts consume SDNAS file storage over IP networks using Network File System protocols, the administrator must Create an NFS export for the cloned file system, assigning the appropriate host client permissions and access rights. Without an active NFS export path, the UNIX client cannot locate, mount, or traverse the file tree over the network. In contrast, rescanning host devices is an operation exclusive to SAN-attached block volumes (FC/iSCSI
/NVMe) and has no functional relevance in network-attached SDNAS environments.
References/Topics: Dell PowerMax Design Course Guide, PowerMax File Architecture, SDNAS Snapshot and Thin Clone Management, NFS Export Configuration.
NEW QUESTION # 17
A customer is using SDNAS in replication. However, they have different IP subnets in DC and DR. They want to modify the interface IP at the DR site.
What is the correct order to perform the changes?
Answer:
Explanation:
Explanation:
Correct Order:
* Login at the destination site and wait for the IP to appear.
* Access the destination NAS Server by clicking its hyperlink.
* Select File Interface and then click the Modify button.
* Modify the subnet or IP on all nodes accordingly.
* Click OK.
In Dell PowerMax Software-Defined NAS (SDNAS) environments utilizing asynchronous or continuous file replication, NAS server configurations are synchronized from the primary production site (DC) to the remote target array (DR). When primary and disaster recovery data centers reside on disparate network layers with distinct IP subnet topologies, the replicated network interface on the standby destination NAS server must be reconfigured to ensure client connectivity upon failover.
The administrative procedure begins by authenticating to Unisphere at the secondary location (Login at the destination site and wait for the IP to appear), allowing the replication engine to complete the baseline object creation and populate the replicated interface details. Next, the administrator navigates to the File management dashboard to Access the destination NAS Server by clicking its hyperlink, which opens its comprehensive properties view. Within the network settings, the administrator must Select File Interface and then click the Modify button to access the interface override dialogue. The next operational step is to Modify the subnet or IP on all nodes accordingly, substituting the source site's addressing with the target site's local subnet, gateway, and IP allocations across the active and standby nodes. Finally, the administrator must Click OK to commit the changes, ensuring the destination NAS server is properly primed for seamless, local network failover.
References/Topics: Dell PowerMax Design Course Guide, PowerMax File Architecture, SDNAS Remote Replication Configuration, Disaster Recovery Network Overrides.
NEW QUESTION # 18
A small financial company uses a PowerMax 2500 system with 3.84 TB drives in a RAID 6 (12+2) configuration with 48 drives. They have max cache configured on two node pairs. They need a capacity upgrade and want to use 15 TB drives in a RAID 5(8+1) configuration.
What is the minimum number of drives that have to be configured?
Answer: B
Explanation:
In Dell PowerMax 2500 systems running PowerMaxOS 10, storage configuration is governed by Flexible RAID (FlexRAID) technology , where physical resources are aggregated into disk groups. A fundamental architectural rule dictates that drives of different capacities can only be mixed within the same disk group if they are exactly one size tier apart (such as mixing 7.68 TB and 15.36 TB drives). Because this system introduces 15 TB drives into an environment running 3.84 TB drives, they cannot coexist in the existing disk group. A new, independent disk group must be created to accommodate the 15 TB capacity tier.
When establishing a new disk group under FlexRAID, the minimum drive count is determined by the selected RAID protection scheme's width plus the mandatory spare allocation. For a RAID 5 (8+1) configuration, the base RAID cluster width requires 9 drives (8 data + 1 parity). Furthermore, FlexRAID rules specify that each disk group containing up to 50 drives must include at least one spare drive . Adding the 9-drive RAID width to the 1 required spare drive results in a minimum requirement of 10 drives to properly initialize the upgrade.
Once established, future capacity upgrades within this disk group can scale in single-drive increments.
References: Dell PowerMax Design Course Guide, PowerMaxOS 10 Flexible RAID Architecture, PowerMax
2500 Capacity Upgrades and Scaling Rules.
NEW QUESTION # 19
What is the best practice sizing guideline for front-end FA utilization on a single engine PowerMax array?
Answer: D
NEW QUESTION # 20
The output file of a Linux Host Collection Utility does not match the BCSD parser format. What could be the reason?
Answer: C
NEW QUESTION # 21
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