- ONTAP 9
- ANDU (Automated Non Disruptive Upgrade)
The automated upgrade method validates the cluster components to verify that the cluster can be upgraded, installs the target ONTAP image on each node, and then executes the upgrade in the background.
- Automated upgrades of multi-node clusters are non-disruptive.
- Automated upgrades of single-node clusters are disruptive because single-node clusters lack redundancy.
This article provides quick steps. For further details in performing an Automated NDU