Apache Cassandra® 4.0 is the most stable and extensively tested major release of Apache Cassandra to date. Various innovations and enhancements have resulted in improved scaling of operations, significant performance and security, and reduced costs. After completing this series, you’ll understand how to use virtual tables to inspect the state of your nodes, perform full query and audit logging, and much more.

What’s New in Cassandra 4.0?

Learning Series Topics

Start Learning

Find out why Apache Cassandra 4.0 is so great

Introduction to Cassandra 4.0

Virtual Tables

Audit logging helps you investigate table activities

Audit Logging

See how peer to peer messaging has been optimized

Async Internode Messaging

Learn how data redundancy is increased without an increase in data storage

Experimental Features

Apache Cassandra 4.0 offers improvements in how repair operations are managed

Repair Improvements

Capture and replay entire workloads with Full Query Logging

Full Query Logging

Find out how simple it is to migrate from Apache Cassandra 3.x to 4.0

Migrate from Cassandra 3.x to 4.x

Learn how Zero Copy Streaming is 5x faster than partition based streaming