Monthly Archives: September 2014

Cassandra Query Patterns: Not using the “in” query for multiple partitions.

So lets say you’re doing you’re best to data model all around one partition. You’ve done your homework and all you queries look like this: SELECT * FROM my_keyspace.users where id = 1 Over time as features are added however, … Continue reading 

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Cassandra Auth: Never use the cassandra user in production!

Normal best practice for security with applications is never to use the default admin user. In Sql Server this is manifested by the recommendation not to use the “sa” user. Likewise in Cassandra the default Cassandra user has full rights … Continue reading 

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Apache Cassandra: Some useful JMX metrics to monitor

This is not a complete list, but is this what I’ve typically had to look out for in the wild. There maybe some selection bias at play since once I’m involved with a cluster it’s not in a good place. … Continue reading 

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