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Tag Archives: Cassandra

NoSQL vs. SQL: Choosing a Data Management Solution


Table Of Contents 1. Introduction 2. Distributed systems: the CAP theorem 3. Relational data stores 3.1. MySQL / MariaDB 3.2. PostgreSQL 3.3. Others 4. Why NoSQL? 5. Key/Value data stores 5.1. DynamoDB 5.2. Memcached 5.3. Redis 5.4. Riak 5.5. Aerospike 5.6. FoundationDB 6. Columnar data stores 6.1. Accumulo 6.2. Cassandra 6.3. HBase 7. Graph data stores 7.1. Neo4J 7.2. Titan ...

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Hello Cassandra


A colleague recently told me about several benefits of Cassandra and I decided to try it out. Apache Cassandra is described in A Quick Introduction to Apache Cassandra as “one of today’s most popular NoSQL-databases.” The main page for Apache Cassandra states that the “Apache Cassandra database is the right choice when you need scalability and high availability without compromising ...

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Broken Glass : Diagnosing Production Cassandra Issues


I just past my second year anniversary at Health Market Science (HMS), and we’ve been working with Cassandra for almost the entirety of my career here.   In that time, we have had remarkably few problems with it.  Like few other technologies I’ve worked with, Cassandra “just works”. But, as with *every* technology I’ve ever worked with, you eventually have ...

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