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Questions - murmurhash

How the hash function by partitioner in Cassandra is decided for a particular data set to ensure even distribution of data across multiple cluster?

As we know from Cassandra's documentation[Link to doc] that partitioner should be such that the data is distributed evenly across multiple nodes to avoid read hotspots. Cassandra offers various partit...
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khush

cassandra

database-partitioning

distributed-database

murmurhash

Votes: 0

Answers: 1

Latest Answer

In short - it doesn't. It is a deterministic hash function with the partitioner, so the same value will result in the same hash value each time and position on the ring. If you design a data model whe...
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Andrew

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