heartbeat in hdfs

Hadoop Interview Questions and Answers Part – 2

Below are a few more Hadoop Interview Questions and Answers. Please refer previous posts on this topic for additional questions on HDFS. Hadoop Interview Questions and Answers 1. What is HDFS ? HDFS is a distributed file system implemented on Hadoop’s framework. It is a block-structured distributed file system designed to store vast amount of data on low cost commodity hardware and ensuring high speed process on data. HDFS stores […]

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I am a plsql developer. Intrested to move into bigdata.

Neetika Singh ITA Hadoop in Dec/2016 December 22, 2016