Question-79: You are working with the Cassandra database for writing around 300MB of data. While writing you client application is making sure it has received that acknowledgement is received for each write. After just writing particular node goes down, which had acknowledged the write request. You queried another node and you don’t find the written data. How come that is possible, because Cassandra already acknowledged the write request?
- Cassandra cluster is not configured correctly
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Ans: D
Exp: As you know while writing the data to Cassandra, Cassandra follow the below path. Concurrently data would be written to the Commit Log (On disk) and Memtable (in memory). Once data is written on both of this node will acknowledge the successful write. However,
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