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How hdfs is different from traditional file systems?
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Answer / Shilpi Goswami
HDFS is a distributed file system designed to run on commodity hardware. It provides high throughput access to application data by distributing the data across many nodes in a cluster. HDFS also offers fault tolerance, as it replicates data blocks across multiple machines to ensure availability.
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What is a rack awareness algorithm and why is it used in hadoop?
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