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Information about the DataStax Enterprise database.
Topics about how up-to-date and synchronized a row of data is on all replicas.
About the DataStax Enterprise storage structure and engine.
Understanding how the DataStax Enterprise database stores data.
An introduction to how DataStax Enterprise extends eventual consistency with tunable consistency to vary the consistency of data read and written.
DataStax Enterprise (DSE) does not use RDBMS ACID transactions; instead DSE offers atomic, isolated, and durable transactions with eventual/tunable consistency.
When and why to use lightweight transactions.
Use tracing to discover what the consistency level is set to, and how it affects performance.
Consistency levels in DataStax Enterprise can be configured to manage availability versus data accuracy.
Serial consistency levels in DataStax Enterprise control lightweight transaction (LWT) isolation.
A coordinator node can send three types of read requests to a replica.
The write consistency level determines how many replica nodes must respond with a success acknowledgment in order for the write to be considered successful