Why was there no switchover during a power outage in a stretch metrocluster?
Applies to
- stretch Metrocluster
- ONTAP 9
Answer
- Autoswitchover (AUSO) requires access to remote storage
- If there is a site power outage, remote storage will be inaccessible to the surviving node
- To protect against site power outages, MetroCluster Tiebreaker can be used