Do need an additional license for Two-Node Cluster Last updated Save as PDF Share Share Tweet Share Views:50Visibility:PublicVotes:0Category:ontap-9Specialty:coreLast Updated: Applies to ONTAP 9 or later License Answer No. Cluster Base Key is just required to create a Two-Node Cluster Additional Information ONTAP Licensing in 8.2 to 9.9.1 ONTAP 9.10.1 and later licensing overview