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online-help/reference-data-mirroring-status-definitions.html |
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MetroCluster configurations provide data mirroring and the additional ability to initiate a failover if an entire site becomes unavailable. The status of data mirroring between the clusters in a MetroCluster configuration can either be Normal or Mirroring Unavailable. Understanding the status enables you to manage your MetroCluster configurations effectively. |
MetroCluster configurations provide data mirroring and the additional ability to initiate a failover if an entire site becomes unavailable. The status of data mirroring between the clusters in a MetroCluster configuration can either be Normal or Mirroring Unavailable. Understanding the status enables you to manage your MetroCluster configurations effectively.
| Data mirroring status | Description | Icon displayed |
|---|---|---|
Normal |
Data mirroring between the clusters in the MetroCluster configuration is normal. |
|
Mirroring Unavailable |
Data mirroring between the clusters in the MetroCluster configuration is unavailable because of switchover. For example, when the partner cluster is down because of a disaster or when there is a planned switchover for testing purposes. |
Switchover with errors: 
Switchover successful: 
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