How does Hadoop's Rack Awareness feature contribute to cluster efficiency and data locality?
- Data Replication
- Fault Tolerance
- Load Balancing
- Network Latency Reduction
Hadoop's Rack Awareness feature optimizes cluster efficiency and data locality by strategically placing replicated data blocks on different racks. This reduces the risk of data loss due to rack failure and enhances overall fault tolerance, ensuring that data is available even in the face of hardware failures.
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