EMC D-VPX-OE-A-24 Exam With Confidence Using Practice Dumps

Based on the information provided in the image, here is the explanation:

Storage Volume 1 (OB): This volume is listed with a capacity of 79.99 GB, health status OK, and status OK. Its use is indicated as ‘meta-data’, which typically means it is reserved for system or metadata use and not available for creating extents.

Storage Volume 2 (OA): This volume has a capacity of 6.00 GB, health status OK, and status OK. Its use is indicated as ‘unclaimed’, which suggests that it has not been allocated for any specific purpose yet and could potentially be used for creating an extent.

Storage Volume 3 (OD): This volume also has a capacity of 6.00 GB, health status OK, and status OK. However, its use is indicated as ‘claimed’, meaning it has already been allocated and is not available for creating new extents.

Storage Volume 4 (OC): The final volume has a capacity of 27.00 GB, health status OK, and status OK. Its use is indicated as ‘used’, which implies that it is currently in use and not available for creating new extents.

Based on the above analysis, the storage volume that is available to be used for the creation of an extent isStorage Volume 2 (OA). It is the only volume marked as ‘unclaimed’ and therefore available for new configurations such as creating extents.

In VPLEX, a valid target for device data migration is a device with no existing virtual volume. This is because the migration process involves moving data from a source device to a target device, and having an existing virtual volume on the target device could lead to data conflicts or loss.

Migration Process: The migration process in VPLEX is designed to move data from one storage device to another.This is typically done to upgrade storage, balance loads, or for other maintenance reasons1.

Target Device Requirements: The target device for migration should be a clean slate with no existing virtual volumes.This ensures that the data from the source device can be migrated without any issues1.

Device with Existing Virtual Volume: If a device already has a virtual volume, it is not a suitable target for migration because the existing data could be overwritten or corrupted during the migration process1.

Extent and Distributed Device: While extents and distributed devices are components within the VPLEX architecture, they are not the end targets for device data migration.The migration target needs to be a device that can be mapped to a virtual volume after the migration is complete1.

Migration Commands: VPLEX provides specific CLI commands to perform device data migration, ensuring that the process is controlled and that data integrity is maintained throughout the migration1.

By selecting a device with no existing virtual volume as the target for data migration, VPLEX administrators can ensure a smooth and error-free migration process, maintaining the integrity and availability of the data.

When preparing a host to access its storage from VPLEX, the best practice for zoning is to ensure that each host has at least one path to an A director and at least one path to a B director on each fabric. This setup provides redundancy and ensures continuous availability of data even if one path or director fails.

Redundant Paths: By having at least one path to an A director and one path to a B director, the host can maintain access to its storage even if one of the directors or paths becomes unavailable1.

Fabric Configuration: The use of dual fabrics provides an additional layer of redundancy.Each fabric acts as an independent network, and having paths on both fabrics ensures that the host can still access storage if one fabric experiences issues1.

Logical Paths: The total of four logical paths (two paths per fabric) allows for load balancing and failover capabilities.This configuration is crucial for environments that require high availability and resilience1.

Zoning Best Practices: Proper zoning practices are essential for maintaining a secure and efficient storage network.The recommended zoning configuration helps to isolate traffic and prevent disruptions1.

VPLEX Configuration: In a VPLEX environment, it is important to follow the recommended zoning practices to take full advantage of the system’s capabilities for data mobility and continuous availability1.

By following this zoning best practice, administrators can ensure that the host has reliable and resilient access to its storage volumes through the VPLEX system.