Unitized disaster recovery

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Configuring disaster recovery helps ensure data security and high availability for your business. This topic describes how to configure disaster recovery for logical units in a unitized architecture on the LHC platform.

Disaster recovery planning

  1. Log on to the console. In the navigation pane on the left, click Unitized Management > Unitized Disaster Recovery.

  2. On the Disaster Recovery Planning tab, click Edit next to the target unit or unit group.

  3. Configure the following settings and click Submit.

    Configuration item

    Description

    Intra-city Disaster Recovery Group

    Optional. The disaster recovery group for multi-zone disaster recovery scenarios.

    Note

    This group cannot share logical units with the Geo-disaster recovery group.

    Geo-disaster recovery group

    Optional. The disaster recovery group for geo-disaster recovery scenarios.

    Note

    This group cannot share logical units with the Multi-zone disaster recovery group.

Note

Changes to the disaster recovery plan are periodically synchronized to the unitized control plane. To trigger an immediate synchronization, click Force Metadata Sync.

Disaster recovery status

You can view the disaster recovery status of each logical unit in the unitized architecture.

  1. Log on to the console. In the navigation pane on the left, click Unitized Management > Unitized Disaster Recovery.

  2. On the Disaster Recovery Status tab, view the status.

Note

You can view the disaster recovery status by unit group or by unit shard.

Disaster recovery switchover

  1. Log on to the console. In the navigation pane on the left, click Unitized Management > Unitized Disaster Recovery.

  2. On the Disaster Recovery Switchover tab, configure the switchover settings.

    Configuration item

    Description

    Disaster recovery type

    The supported types are Switchover and Recover. The default is Switchover.

    Disaster recovery distance

    Select a switching pattern: Same-city or Remote.

    Disaster recovery target type

    The supported types are Unit Group, Unit, and Data Center.

    Disaster recovery target

    Select the switchover object based on the selected disaster recovery target type.

  3. Click Start Disaster Recovery.

    Note

    After the switchover is complete, view the details on the Traffic Rules page.