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Is it possible to write the Output of MapReduce in different formats? View:-677
Question Posted on 26 Nov 2023

Is it possible to write the Output of MapReduce in different formats?
Well here our answer is Yes. Hadoop....
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Name the port on which SSH work? View:-1133
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....
ADS Posted In : BigData | Hadoop


How can we extract the compressed file in tar.gz format? View:-1172
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....
ADS Posted In : BigData | Hadoop


Default port numbers of NameNode, ResourceManager and MapReduce JobHistory Server? View:-1160
Question Posted on 27 May 2023

Default port numbers of NameNode, ResourceManager and MapReduce JobHistory Server?
Below are the port num....
ADS Posted In : BigData | Hadoop


Can you are define features of Pseudo mode in Hadoop? View:-1209
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:-1134
Question Posted on 27 May 2023

Different features of Standalone (local) mode in Hadoop cluster?
Below are the four main features of stan....
ADS Posted In : BigData | Hadoop


Write down common difference in between Cloud Computing and Hadoop? View:-1298
Question Posted on 17 Jan 2023

Write down common difference in between Cloud Computing and Hadoop?
Below are the some of the common diff....
ADS Posted In : BigData | Hadoop


Difference in between Hadoop and RDBMS? View:-1349
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:-1871
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....
ADS Posted In : BigData | Hadoop


Below are the four main configuration files in Hadoop View:-2497
Question Posted on 19 May 2022

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


Basic difference in between Hadoop and Cloud Computing? View:-1641
Question Posted on 18 May 2022

Basic difference in between Hadoop and Cloud Computing?
Below are the main difference in between Hadoop a....
ADS Posted In : BigData | Hadoop


If we store too many small files in a cluster on HDFS what happen? View:-2147
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 ....
ADS Posted In : BigData | Hadoop


Command to find the status of blocks and FileSystem health? View:-2237
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....
ADS Posted In : BigData | Hadoop


Name the two types of metadata that a NameNode server holds? View:-2236
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:-2314
Question Posted on 27 Oct 2021

Define Port Numbers for NameNode, TaskTracker and JobTracker?
Below are the port numbers for NameNode, Ta....
ADS Posted In : BigData | Hadoop


Write down some common differences between Hadoop and Teradata? View:-2171
Question Posted on 09 Oct 2021

Write down some common differences between Hadoop and Teradata?
Below are the some of the common differen....
ADS Posted In : BigData | Hadoop


What is the use of JPS command in Hadoop? View:-2351
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....
ADS Posted In : BigData | Hadoop


Seven main difference between Hadoop and Teradata? View:-2174
Question Posted on 23 Sep 2021

Seven main difference between Hadoop and Teradata?
Below are the most common 7 differences between Hadoop....
ADS Posted In : BigData | Hadoop


Define different data types in Pig Latin? View:-2326
Question Posted on 14 May 2021

Define different data types in Pig Latin?
Pig latin can handle both atomic and complex data types
<....
ADS Posted In : BigData | Hadoop


Name and syntax for core methods of Reducer? View:-2305
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....
ADS Posted In : BigData | Hadoop


What do you mean by FSCK in Hadoop? View:-2597
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....
ADS Posted In : BigData | Hadoop


Which command will help us to find the status of blocks and FileSystem health? View:-2474
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....
ADS Posted In : BigData | Hadoop


To create Mapper and Reducer which interface need to implement in Hadoop? View:-2339
Question Posted on 17 Feb 2021

To create Mapper and Reducer which interface need to implement in Hadoop?
Below are the two interface to ....
ADS Posted In : BigData | Hadoop


In Hadoop why we use Context Object? View:-2301
Question Posted on 17 Feb 2021

In Hadoop why we use Context Object?
Context object helps mapper to interact with rest of Hadoop System. ....
ADS Posted In : BigData | Hadoop


Syntax to restart NameNode and for all other daemons in Hadoop? View:-2474
Question Posted on 31 Jan 2021

Syntax to restart NameNode and for all other daemons in Hadoop?
Below syntax is used restart NameNode and....
ADS Posted In : BigData | Hadoop


Explain different modes in which Hadoop run View:-3263
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:-2363
Question Posted on 09 Jan 2021

Name the top Commercial Hadoop Vendors?
Below are the top 10 Commercial Hadoop Vendors given below
1)....
ADS Posted In : BigData | Hadoop


Define different Hadoop configuration files? View:-2526
Question Posted on 09 Jan 2021

Define different Hadoop configuration files?
Below are the different Hadoop configuration files
<b....
ADS Posted In : BigData | Hadoop


Difference between NFS and HDFS in BigData View:-3269
Question Posted on 08 Jan 2021

Difference between NFS and HDFS in BigData
Below are the four main difference between NFS and HDFS
&l....
ADS Posted In : BigData | Hadoop


Answer the Port Numbers for NameNode, Task Tracker and Job Tracker View:-3292
Question Posted on 08 Jan 2021

Answer the Port Numbers for NameNode, Task Tracker and Job Tracker
Below are the Port Numbers for NameNod....
ADS Posted In : BigData | Hadoop


List all daemons required to run Hadoop cluster View:-4902
Question Posted on 29 Mar 2017

Below are the 4 daemons required to run Hadoop cluster
(1)NameNode
(2)DataNode
(3)JobTracker
ADS Posted In : BigData | Hadoop


What is Big Data View:-4971
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....
ADS Posted In : BigData | Hadoop


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