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D-ECS-DS-23 · Question #101

The system administrator did not enable the Replicate to all sites option while creating a global replication group in a two VDC setup. They plan to set up a third VDC in the future and want a full…

The correct answer is B. Create a new replication group, and migrate all data to a new replication group. Option B is correct because the "Replicate to all sites" setting on a global replication group is a foundational property that cannot be modified after creation - it is fixed at the time the replication group is made. The only supported path to achieve full three-VDC…

ECS Multi-site and DR Design

Question

The system administrator did not enable the Replicate to all sites option while creating a global replication group in a two VDC setup. They plan to set up a third VDC in the future and want a full copy of data at each of the three VDCs. They ask the technical architect how to meet these data protection requirements. What action should the technology architect recommend?

Options

  • APut VDCs into maintenance mode to change this setting.
  • BCreate a new replication group, and migrate all data to a new replication group.
  • CEdit the replication group, and change this setting online.
  • DDelete the existing replication group and recreate it with the same name and settings, including

How the community answered

(29 responses)
  • A
    14% (4)
  • B
    41% (12)
  • C
    10% (3)
  • D
    34% (10)

Explanation

Option B is correct because the "Replicate to all sites" setting on a global replication group is a foundational property that cannot be modified after creation - it is fixed at the time the replication group is made. The only supported path to achieve full three-VDC replication is to create a new replication group with the correct setting enabled, then migrate all existing data into it.

Why the distractors are wrong:

  • A (Maintenance mode): Placing VDCs in maintenance mode is used for temporary isolation during hardware or software operations - it does not unlock the ability to change immutable replication group settings.
  • C (Edit online): This setting is not editable after creation; the option to change it simply does not exist on an existing replication group, whether online or offline.
  • D (Delete and recreate with same name): Deleting the group destroys the configuration and risks data loss; recreating it with the same name doesn't automatically restore or migrate existing data, so objects already stored would not be covered under the new policy.

Memory tip: Think of "Replicate to all sites" like a foundation poured in concrete - you must decide before you build. If you get it wrong, you can't renovate; you have to build a new house (replication group) and move in (migrate data).

Topics

#replication groups#VDC planning#data migration#three-site configuration

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