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OceanStor 2600 V3 Storage System V300R005 HyperMetro Feature Guide 06

"This document describes the implementation principles and application scenarios of theHyperMetro feature. Also, it explains how to configure and manage HyperMetro."
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Switching the Prior/Non-prior for a HyperMetro Consistency Group

Switching the Prior/Non-prior for a HyperMetro Consistency Group

This operation allows you to switch the preferable site of HyperMetro consistency groups. If a fault occurs, services will be provided by the preferred site after the switchover.


The Running Status of the consistency group you want to pause must be Paused, Normal, Synchronizing, Force Start or To be synchronized.


After a HyperMetro pair is added to a consistency group, the preferred and non-preferred sites of the pair are determined by the consistency group's preference settings.


  1. Log in to DeviceManager.
  2. Choose Data Protection > HyperMetro > HyperMetro Pair > HyperMetro Consistency Group.
  3. Select the HyperMetro consistency group you want to switch the prior/non-prior, and choose More > Prior/Non-prior Switchover.

    The security alert dialog box displayed.

  4. Confirm the operation of switching the prior/non-prior.

    1. Carefully read the contents of the dialog box, and click OK.

      The Execution Result dialog box is displayed indicating that the operation is successful.

    2. Click Close.

Updated: 2018-09-03

Document ID: EDOC1000106183

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