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  • Documentation for the SnapMirror Business Continuity solution
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  • SnapMirror Business Continuity
  • Introduction
    • Overview
    • Key terminology
    • Role of Mediator
    • Basic failover concepts
    • Additional information
  • Planning
    • Prerequisites
    • Additional restrictions and limitations
    • ONTAP access options
    • Preparing to use the ONTAP CLI
    • Preparing to use the ONTAP Mediator
    • Summary of deployment best practices
  • Installation and setup
    • High level deployment workflow
    • Installing the ONTAP Mediator
    • Confirm the ONTAP cluster configuration
    • Initialize the ONTAP Mediator
    • Creating a consistency group relationship
    • Initializing a consistency group
    • Mapping LUNs to the application hosts
  • Administration
    • Creating a common snapshot copy
    • Performing a planned failover
    • Automatic unplanned failover operations
    • Basic monitoring
    • Adding and removing volumes in a consistency group
    • Converting existing relationships to SM-BC relationships
    • SM-BC upgrade and revert considerations
    • Removing an SM-BC configuration
    • Removing ONTAP Mediator
  • Troubleshooting
    • Failure creating a SnapMirror relationship and initializing consistency group
    • Planned failover unsuccesful
    • Mediator not reachable or Mediator quorum status is false
    • Automatic unplanned failover not triggered on Site B
    • Link between Site B and Mediator down and Site A down
    • Link between Site A to Mediator Down and Site B down
    • SM-BC SnapMirror delete operation fails when fence is set on destination volumes
    • Volume move operation stuck when primary site is down
    • SnapMirror release operation fails when unable to delete Snapshot copy
    • Volume move reference Snapshot copy shows as the newest

Additional information

11/20/2020 Contributors netapp-lenida Download PDF of this page

For more information about data protection using SnapMirror Synchronous, see the following documentation:

SnapMirror Synchronous disaster recovery basics

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