In a scenario where a Hadoop cluster is experiencing slow data processing, which configuration parameter should be examined first?
- Block Size
- MapReduce Slots
- Replication Factor
- YARN ResourceManager
In a scenario of slow data processing, examining the configuration parameter related to MapReduce Slots is crucial. MapReduce slots determine the parallelism of data processing tasks, and adjusting this parameter can optimize the performance of the Hadoop cluster.
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