Apache Spark doesn't use explicit replication for fault tolerance like

Hadoop uses replication to achieve fault tolerance. How is this achieved in Apache Spark?

Question Posted / Akhilesh Kumari

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Answer Posted / Akhilesh Kumari

Apache Spark doesn't use explicit replication for fault tolerance like Hadoop does. Instead, it uses resilient distributed datasets (RDDs) which are immutable distributed collections of data that can tolerate failures by default.

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