FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

BASICS OF BIG DATA

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

What is full form of HDFS?

A	Hadoop Distributed File System
B	Hadoop Field System
C	Hadoop File Search
D	Hadoop Field search

Explanation:

Detailed explanation-1: -HDFS stands for Hadoop Distributed File System. HDFS operates as a distributed file system designed to run on commodity hardware. HDFS is fault-tolerant and designed to be deployed on low-cost, commodity hardware.

Detailed explanation-2: -What is HDFS? Apache Hadoop Distributed File System | IBM.

Detailed explanation-3: -Working of HDFS It can consist of hundreds or thousands of servers. Applications such as SQoop, NIFI, and Kafka Connect write data to HDFS. The client communicates with the NameNode for metadata, and the NameNode replies with the location of blocks, the number of replicas, and other attributes.

Detailed explanation-4: -The main difference between Hadoop and HDFS is that the Hadoop is an open source framework that helps to store, process and analyze a large volume of data while the HDFS is the distributed file system of Hadoop that provides high throughput access to application data. In brief, HDFS is a module in Hadoop.

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