The remedy to these pain points was Scylla. “Just moving one use case [cart mutations] to Scylla this year we got a huge benefit out of it.” They cut the cluster size from 55 Cassandra nodes to 12 nodes of Scylla, dramatically reducing their EC2 bill.
Scylla Enterprise 2019.1.3 is a production-ready Scylla Enterprise patch release. Scylla 2019.1.3 adds two more Key Providers: Table provider and KMIP provider.
What if your servers themselves are compromised? This is where data at rest encryption comes into play. Data at rest secures the information persisted in a computer, such as on an SSD or HDD volume.