I have connected a OWC Thunderbolt 2 Dock to a Thunderbolt 3 port using this adapter. The Belkin doc I have connected a OWC Thunderbolt 2 Dock to a Thunderbolt 3 port using this adapter. The Belkin dock should also work.
Contrasting Hadoop & Apache Cassandraâ¢. Apache Cassandra is a NoSQL database ideal for high-speed, online transactional data, while Hadoop is a big data analytics system that focuses on data warehousing and data lake use cases. Learn NoSQL basics in DS101 Learn More.
In Cassandra, setting a column row value multiple times with the same timestamp does not change the final row value. Most application will use now() for their timestamp value, but it is not mandatory. For the sake of integrity, any type of value use for timestamp should enforce the idempotent property.