Answer / Deepak Kumar Giri

Key features of HDFS include scalability, fault tolerance, data replication, high throughput, and a hierarchical file system structure. It allows for efficient storage and processing of large data sets across a distributed network.

What is hdfs block size?

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Why HDFS stores data using commodity hardware despite the higher chance of failures?

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Can you modify the file present in hdfs?

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Does hdfs enable a customer to peruse a record, which is already opened for writing?

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Which one is the master node in HDFS? Can it be commodity hardware?

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How are file systems checked in hdfs?

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How hdfs is different from traditional file systems?

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Does the HDFS go wrong? If so, how?

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What is the benifit of Distributed cache, why can we just have the file in HDFS and have the application read it?

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How would you import data from MYSQL into HDFS ?

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What is a block?

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What is a task tracker?

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