cassandrarticles – KTEXPERTS

BLOOM FILTERS

2 months ago by Neha KasanagottuCassandra

BLOOM FILTERS WHAT ARE BLOOM FILTERS: Cassandra combines data from RAM (in memtables) and disk (in SSTables) in the read path. Cassandra uses a data structure called a bloom filter to avoid having to go through each and every SSTable data file to find the… Read More

PHYSICAL DATA MODELING IN CASSANDRA

5 months ago by Neha KasanagottuCassandra

PHYSICAL DATA MODELING IN CASSANDRA Creating the physical model is a reasonably simple task once the logical data model has been developed. You go through each of the logical model tables, giving each object a type. Any valid CQL data type, including the basic kinds,… Read More