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Apache Cassandra
Free and open-source distributed NoSQL database management system, developed by Facebook. - What is Cassandra？
- Java 8
- Cassandra 最新版 3.11.2；
Operating Cassandra
cql：the Cassandra Query Language.
- CQL version 3.
- CQL offers a model close to SQL in the sense that data is put in tables containing rows of columns.
- There is no correlation between Cassandra release versions and the CQL language version.
cqlsh: the CQL shell.
- cqlsh is a command line shell for interacting with Cassandra through CQL.
- 需要 Python 版本 2.7。
DB Ranking
- DB-Engines Ranking；
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ACID；
ACID：原子性（atomicity，或称不可分割性）、一致性（consistency）、隔离性（isolation，又称独立性）、持久性（durability）。 - CAP theorem；
Authors
- Avinash Lakshman.
- How did Avinash Lakshman get recruited to Facebook?
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Why I like the Cassandra distributed database by JONATHAN ELLIS?
Cassandra implements a sort of hybrid between Dynamo and Bigtable. It takes its distribution algorithm from Dynamo and its data model from Bigtable -- sort of the best of both worlds. -
Dynamo.
Dynamo is the name given to a set of techniques that when taken together can form a highly available key-value structured storage system or a distributed data store. - Cassandra - A Decentralized Structured Storage System；
- Cassandra - A Decentralized Structured Storage System：Presented by Besat Kassaie；
- Database Scalability；
- NoSQL；
