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CAS-003 · Question #158

The administrator is troubleshooting availability issues on an FCoE-based storage array that uses deduplication. The single controller in the storage array has failed, so the administrator wants to…

The correct answer is B. The new storage array is not FCoE based. Fibre Channel over Ethernet (FCoE) is a computer network technology that encapsulates Fibre Channel frames over Ethernet networks. This allows Fibre Channel to use 10 Gigabit Ethernet networks (or higher speeds) while preserving the Fibre Channel protocol. When moving the disks…

Technical Integration of Enterprise Security

Question

The administrator is troubleshooting availability issues on an FCoE-based storage array that uses deduplication. The single controller in the storage array has failed, so the administrator wants to move the drives to a storage array from a different manufacturer in order to access the data. Which of the following issues may potentially occur?

Options

  • AThe data may not be in a usable format.
  • BThe new storage array is not FCoE based.
  • CThe data may need a file system check.
  • DThe new storage array also only has a single controller.

How the community answered

(47 responses)
  • A
    6% (3)
  • B
    83% (39)
  • C
    2% (1)
  • D
    9% (4)

Explanation

Fibre Channel over Ethernet (FCoE) is a computer network technology that encapsulates Fibre Channel frames over Ethernet networks. This allows Fibre Channel to use 10 Gigabit Ethernet networks (or higher speeds) while preserving the Fibre Channel protocol. When moving the disks to another storage array, you need to ensure that the array supports FCoE, not just regular Fiber Channel. Fiber Channel arrays and Fiber Channel over Ethernet arrays use different network connections, hardware and protocols. Fiber Channel arrays use the Fiber Channel protocol over a dedicated Fiber Channel network whereas FCoE arrays use the Fiber Channel protocol over an Ethernet network.

Topics

#FCoE#SAN#deduplication#storage compatibility

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