Question-192: If you have Cassandra cluster setup with 3 data centers having replication factor as 3. Now you start writing the data. Based on the Defined consistency level please map the following.
- LOCAL_ONE
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- Write must be succeed on one node in the same data centre where the coordinator node exist.
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Ans : A-1,B-2, C-3, D-4
Exp : You need to understand how the consistency level work when used with the multiple data centres. Keyword quorum means majority of the replica should be created based on the replication factor. It is given in the question that there are in total 9 nodes distributed across the data centres in a single Cassandra cluster.
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