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Name the port on which SSH work? View:-9
Question Posted on 28 May 2023

Name the port on which SSH work?
When we say about the port on SSH it will work on Port No 22, through it....

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How can we extract the compressed file in tar.gz format? View:-14
Question Posted on 27 May 2023

How can we extract the compressed file in tar gz format?
We can extract the compressed file of .gz form....

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Default port numbers of NameNode, ResourceManager and MapReduce JobHistory Server? View:-51
Question Posted on 27 May 2023

Default port numbers of NameNode, ResourceManager and MapReduce JobHistory Server?
Below are the port num....

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Can you are define features of Pseudo mode in Hadoop? View:-65
Question Posted on 27 May 2023

Can you are define features of Pseudo mode in Hadoop?
When we say about features of Pseudo mode in Haoop ....

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Different features of Standalone (local) mode in Hadoop cluster? View:-67
Question Posted on 27 May 2023

Different features of Standalone (local) mode in Hadoop cluster?
Below are the four main features of stan....

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Write down common difference in between Cloud Computing and Hadoop? View:-343
Question Posted on 17 Jan 2023

Write down common difference in between Cloud Computing and Hadoop?
Below are the some of the common diff....

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Difference in between Hadoop and RDBMS? View:-355
Question Posted on 27 Dec 2022

Difference in between Hadoop and RDBMS?
Below are some important difference in between Hadoop and RDBMS:-....

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What is commodity hardware in Hadoop? View:-898
Question Posted on 19 May 2022

What is commodity hardware in Hadoop?
When we say about commodity hardware its a low-cost system which is....

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Below are the four main configuration files in Hadoop View:-1113
Question Posted on 19 May 2022

Below are the four main configuration files in Hadoop
<b>(1)core-site.xml:-</b>This file have....

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Basic difference in between Hadoop and Cloud Computing? View:-699
Question Posted on 18 May 2022

Basic difference in between Hadoop and Cloud Computing?
Below are the main difference in between Hadoop a....

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If we store too many small files in a cluster on HDFS what happen? View:-1188
Question Posted on 02 Nov 2021

If we store too many small files in a cluster on HDFS what happen?
If we store too many small files in a ....

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Command to find the status of blocks and FileSystem health? View:-1199
Question Posted on 02 Nov 2021

Command to find the status of blocks and FileSystem health?
Below are the command to get status of blocks....

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Name the two types of metadata that a NameNode server holds? View:-1282
Question Posted on 02 Nov 2021

Name the two types of metadata that a NameNode server holds?
Below are the two types of metadata that a N....

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Define Port Numbers for NameNode, TaskTracker and JobTracker? View:-1197
Question Posted on 27 Oct 2021

Define Port Numbers for NameNode, TaskTracker and JobTracker?
Below are the port numbers for NameNode, Ta....

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Write down some common differences between Hadoop and Teradata? View:-1198
Question Posted on 09 Oct 2021

Write down some common differences between Hadoop and Teradata?
Below are the some of the common differen....

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What is the use of JPS command in Hadoop? View:-1258
Question Posted on 07 Oct 2021

What is the use of JPS command in Hadoop?
To test the working of all hadoop daemons we used the JPS comma....

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Seven main difference between Hadoop and Teradata? View:-1202
Question Posted on 23 Sep 2021

Seven main difference between Hadoop and Teradata?
Below are the most common 7 differences between Hadoop....

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Define different data types in Pig Latin? View:-1374
Question Posted on 14 May 2021

Define different data types in Pig Latin?
Pig latin can handle both atomic and complex data types
<....

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Name and syntax for core methods of Reducer? View:-1289
Question Posted on 14 May 2021

Name and syntax for core methods of Reducer?
Below are the three core methods of reducer which is given b....

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What do you mean by FSCK in Hadoop? View:-1553
Question Posted on 14 May 2021

What do you mean by FSCK in Hadoop?
Basically FSCK stands for File System Consistency Check it is a comma....

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Which command will help us to find the status of blocks and FileSystem health? View:-1413
Question Posted on 01 Feb 2021

Which command will help us to find the status of blocks and FileSystem health?
Below is the syntax to che....

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To create Mapper and Reducer which interface need to implement in Hadoop? View:-1333
Question Posted on 17 Feb 2021

To create Mapper and Reducer which interface need to implement in Hadoop?
Below are the two interface to ....

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In Hadoop why we use Context Object? View:-1293
Question Posted on 17 Feb 2021

In Hadoop why we use Context Object?
Context object helps mapper to interact with rest of Hadoop System. ....

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Syntax to restart NameNode and for all other daemons in Hadoop? View:-1464
Question Posted on 31 Jan 2021

Syntax to restart NameNode and for all other daemons in Hadoop?
Below syntax is used restart NameNode and....

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Explain different modes in which Hadoop run View:-1847
Question Posted on 30 Jan 2021

Explain different modes in which Hadoop run
Below are the three different modes in which hadoop run
&....

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Name the top Commercial Hadoop Vendors? View:-1416
Question Posted on 09 Jan 2021

Name the top Commercial Hadoop Vendors?
Below are the top 10 Commercial Hadoop Vendors given below
1)....

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Define different Hadoop configuration files? View:-1472
Question Posted on 09 Jan 2021

Define different Hadoop configuration files?
Below are the different Hadoop configuration files
<b....

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Difference between NFS and HDFS in BigData View:-1726
Question Posted on 08 Jan 2021

Difference between NFS and HDFS in BigData
Below are the four main difference between NFS and HDFS
&l....

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Answer the Port Numbers for NameNode, Task Tracker and Job Tracker View:-2023
Question Posted on 08 Jan 2021

Answer the Port Numbers for NameNode, Task Tracker and Job Tracker
Below are the Port Numbers for NameNod....

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List all daemons required to run Hadoop cluster View:-3447
Question Posted on 29 Mar 2017

Below are the 4 daemons required to run Hadoop cluster
(1)NameNode
(2)DataNode
(3)JobTracker

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What is Big Data View:-3472
Question Posted on 07 Feb 2017

As first name suggest Big that means a giant data. It is not just a collection of data which use a traditiona....

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Name the important components of Hadoop View:-2048
Question Posted on 13 Jan 2020

Name the important components of Hadoop
Below are the 3 main components of Hadoop
(1)Hadoop Distrib....

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