Apache Cassandra Documentation v3.9

Welcome! This is the documentation for Apache Cassandra .

Main documentation parts:

Getting started
Newbie friendly starting point

Cassandra Architecture
Cassandra's big picture

Data Modeling
Or how to make square pegs fit round holes

Cassandra Query Language
CQL reference documentation

Configuration
Cassandra's handles and knobs

Operating Cassandra
The operator's corner

Cassandra's Tools
cqlsh, nodetool, ...

Troubleshooting
What to look for when you have a problem

FAQs
Frequently Asked Questions (with answers!)

Meta informations:

Reporting bugs