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Christopher Batey@chbatey

So where do I put all the data?

@chbatey

The IoT stack

@chbatey

The IoT stack

@chbatey

The IoT stack

@chbatey

@chbatey

@chbatey

@chbatey

@chbatey

@chbatey

@chbatey

@chbatey

Problem #1 - Too much data

@chbatey

Problem #1 - Too much data• Size

@chbatey

Problem #1 - Too much data• Size• Throughput

@chbatey

Problem #1 - Too much data• Size• Throughput

@chbatey

Problem #2 - Pruning old data

@chbatey

Problem #2 - Pruning old data• All data in Cassandra can be inserted with a Time To

Live e.g 3 months

@chbatey

Problem #3 - Large scale analytics

@chbatey

Problem #3 - Large scale analytics• Apache Spark runs very nicely on Cassandra- Full data scan analytics

@chbatey

Problem #3 - Large scale analytics• Apache Spark runs very nicely on Cassandra- Full data scan analytics- Stream analytics

@chbatey

Want more tech?• http://zeroturnaround.com/rebellabs/so-why-would-i-use-

a-distributed-database-like-apache-cassandra-by-christopher-batey/• https://academy.datastax.com/• http://www.planetcassandra.org/

@chbatey

Thanks for listening• Follow me on twitter @chbatey• Cassandra + Fault tolerance posts a plenty: • http://christopher-batey.blogspot.co.uk/

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