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Partitioner run in its own JVM or shares with another process

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Partitioner run in its own JVM or shares with another process

New Contributor

Does Partitioner run in its own JVM or shares with another process?

1 REPLY 1

Re: Partitioner run in its own JVM or shares with another process

New Contributor

Partitioner does not run its own JVM .It uses the JVM shared by mapper job as partitioning is the part of mapper function. Mapper and reducer use separate JVM.