Procedures for upgrading from Scylla Open Source to Scylla Enterprise.
Upgrade - Scylla 4.0 to Scylla Enterprise 2020.1
Upgrade - Scylla 3.0 to Scylla Enterprise 2019.1
Upgrade - Scylla 2.1 to Scylla Enterprise 2018.1
Upgrade - Scylla 1.6 to Scylla Enterprise 2017.1