DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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HDFS provides a command line interface called ____ used to interact with HDFS.
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“HDFS Shell”
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“FS Shell”
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“DFS Shell”
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None
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Explanation:
Detailed explanation-1: -1 Answer. For explanation: The File System (FS) shell includes various shell-like commands that directly interact with the Hadoop Distributed File System (HDFS).
Detailed explanation-2: -Hadoop offers access to HDFS through a command line interface. The Syncfusion Big Data Studio offers Windows Explorer-like access to HDFS. It allows for common tasks such as folder and file management to be performed interactively.
Detailed explanation-3: -To write a file in HDFS, a client needs to interact with master i.e. namenode (master). Now namenode provides the address of the datanodes (slaves) on which client will start writing the data.
Detailed explanation-4: -fsck. Runs a HDFS filesystem checking utility.
There is 1 question to complete.