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E10-001 · Question #145

What is a characteristic of pointer-based virtual replication?

The correct answer is A. Replica is immediately available after activation of a replication session. Pointer-based Virtual Replication In pointer-based virtual replication, at the time of the replication session activation, the target contains pointers to the location of the data on the source. The target does not contain data at any time. Therefore, the target is known as a…

Backup, Archive, and Replication

Question

What is a characteristic of pointer-based virtual replication?

Options

  • AReplica is immediately available after activation of a replication session
  • BReplica device is at least as large as the source device
  • CReplica is available only after detachment from the source
  • DSource does not need to be healthy for the restore

How the community answered

(24 responses)
  • A
    79% (19)
  • B
    4% (1)
  • C
    4% (1)
  • D
    13% (3)

Explanation

Pointer-based Virtual Replication In pointer-based virtual replication, at the time of the replication session activation, the target contains pointers to the location of the data on the source. The target does not contain data at any time. Therefore, the target is known as a virtual replica. Similar to pointer-based full-volume replication, the target is immediately accessible after the replication session activation. This replication method uses CoFW technology and typically recommended when the changes to the source are less than 30%.

Topics

#pointer-based replication#virtual snapshot#replica availability#replication session

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