Most voted questions in Big Data Hadoop

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1 answer

Error: schemaTool failed

Hey, The error you got because you might ...READ MORE

May 13, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 3,479 views
0 votes
1 answer

How to create a file in Linux from terminal window?

Hey, Nothing to worry about creating any file ...READ MORE

May 13, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 508 views
0 votes
1 answer

Explain to me the difference between HadoopHDFS and HBase.

Let me explain the major differences between ...READ MORE

May 13, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points
edited May 14, 2019 by Omkar • 398 views
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1 answer

Which is better to create a Hadoop Job? MapRed or MapReduce package?

There is no much difference between the ...READ MORE

May 13, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points
edited May 14, 2019 by Omkar • 542 views
0 votes
1 answer

Error is not recoverable: exiting now

Hey, While installing any file first thing: please confirm ...READ MORE

May 13, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 628 views
0 votes
1 answer

What are the modes of Hive metastore?

Hey, The metastore stores the schema and partition ...READ MORE

May 13, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 2,988 views
0 votes
1 answer

How does Hive job execution flow works?

Hey, Hive query is received from UI or ...READ MORE

May 13, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 3,267 views
0 votes
1 answer

What is thrift in Hive?

Hey, Thrift comes in the architectural part of ...READ MORE

May 13, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 6,229 views
0 votes
1 answer

Why for metastore RDBMS is used?

Hey, Yes, it is correct that Hive is ...READ MORE

May 11, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 1,562 views
0 votes
1 answer

What are the components of Driver in Hive?

Hey, There are three major components of driver ...READ MORE

May 11, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 811 views
0 votes
1 answer

What is DAG in Hive?

Hey, DAG in Hive architecture is nothing but ...READ MORE

May 11, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 4,063 views
0 votes
1 answer

What is metastore in Hive architecture?

Hey, Hive chooses respective database servers to store ...READ MORE

May 10, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 1,083 views
0 votes
1 answer

Explain to me the Elasticsearch and Hadoop in a much better manner

I understand your problem, I suggest you download ...READ MORE

May 10, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 468 views
0 votes
1 answer

Can I install and work with Hadoop on Amazon Web Services with a free trial?

Even I faced the same issue but ...READ MORE

May 10, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 495 views
0 votes
0 answers

What is the motivation behind developing Hive?

Hey, I am learning Hive in a basic ...READ MORE

May 9, 2019 in Big Data Hadoop by dyna
 • 409 views
0 votes
1 answer

Features of Hive?

Hey, The features of Hive are as follows: It ...READ MORE

May 10, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 979 views
0 votes
1 answer

What is pig storage and why it is used?

Hello, In pig, there is a default load ...READ MORE

May 8, 2019 in Big Data Hadoop by Gitika
 • 65,910 points
edited May 8, 2019 by Gitika • 1,473 views
0 votes
1 answer

What is the use of parser in Apache pig?

Hey, It is correct that it comes under ...READ MORE

May 8, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 893 views
0 votes
1 answer

How to invoke grunt shell?

Hey, You can invoke the grunt shell in ...READ MORE

May 8, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 1,396 views
0 votes
1 answer

how to execute pig script in MapReduce mode?

Hey, To execute pig script we can use ...READ MORE

May 8, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 1,059 views
0 votes
1 answer

What is a pig script?

Hey, Pig script is nothing but a set ...READ MORE

May 7, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 610 views
0 votes
1 answer

Analyse log files in pig?

Hey, Log files are created by an application which ...READ MORE

May 7, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 739 views
0 votes
1 answer

How to check your file is created on HDFS?

Hey,  There is a process or steps you ...READ MORE

May 7, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 913 views
0 votes
1 answer

Why we use Relation keyword in pig?

Hey, In pig, Relation represents a complete database. ...READ MORE

May 7, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 430 views
0 votes
1 answer

Explain to me to download a Hadoop documentation of a particular version.

I'll drop a link here which will ...READ MORE

May 7, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 370 views
0 votes
1 answer

How does Hadoop accesses the files which are distributed among different boundaries?

Hadoop's MapReduce function does not work on ...READ MORE

May 7, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 551 views
0 votes
1 answer

How Dumb operator used in pig?

Hey, The Dumb operator is used to run the pig ...READ MORE

May 7, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 517 views
0 votes
2 answers

What is the difference between Oozie and Nifi ?

The main difference between Oozie and Nifi ...READ MORE

May 7, 2019 in Big Data Hadoop by Omkar
 • 69,230 points • 3,634 views
0 votes
1 answer

How to load data from HDFS into pig relation?

Hey, To load data from HDFS to pig ...READ MORE

May 7, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 2,905 views
0 votes
1 answer

What are Map in pig?

Hey, Map comes under the data mode in ...READ MORE

May 7, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 1,354 views
0 votes
1 answer

What are Apache pig running modes?

Hey, You can run Apache pig runs in ...READ MORE

May 7, 2019 in Big Data Hadoop by Gitika
 • 65,910 points
edited May 8, 2019 by Gitika • 572 views
0 votes
1 answer

Explain the use of FILTER operator in pig?

Hey, The FILTER operator is used to select ...READ MORE

May 7, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 1,318 views
0 votes
1 answer

Why JOIN operator is used in pig?

Hey, In Apache pig, JOIN operator is used ...READ MORE

May 7, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 964 views
0 votes
1 answer

What are Diagnostic operator in pig?

Hey, In Apache pig, the LOAD statement will ...READ MORE

May 7, 2019 in Big Data Hadoop by Gitika
 • 65,910 points
edited May 8, 2019 by Gitika • 1,383 views
0 votes
1 answer

Explain the function of ORDER-BY operator in pig?

Hi, The ORDER-BY operator is used to display ...READ MORE

May 7, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 1,077 views
0 votes
1 answer

What is relation keyword in pig?

Hey, A relation is a bag of tuples. ...READ MORE

May 6, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 553 views
0 votes
1 answer

Why tuple keywords is used in pig?

Hey, A tuple is a set of field, ...READ MORE

May 6, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 552 views
0 votes
1 answer

What is grunt shell in pig?

Hey, Grunt shell is a shell command.The Grunts ...READ MORE

May 6, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 4,955 views
0 votes
1 answer

Is there any hdfs dfs command to restrict number of files to be created in a directory ?

Not sure about the command but you ...READ MORE

May 6, 2019 in Big Data Hadoop by Shri
 • 1,822 views
0 votes
1 answer

What are the relational operators available related to loading and storing in pig language?

Hey, For loading data and storing it into ...READ MORE

May 3, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 520 views
0 votes
1 answer

Why should we use "distinct" keyword in pig script?

Hey, The "distinct" statement is very simple. It ...READ MORE

May 3, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 541 views
0 votes
1 answer

What is difference between pig and Mapreduce?

Hey, In MapReduce need to writ entire logic ...READ MORE

May 3, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 1,452 views
0 votes
1 answer

What do you mean by Bag in Pig?

Hey, Bag in Apache Pig is nothing but ...READ MORE

May 3, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 1,202 views
0 votes
1 answer

Explain LOAD keyword in pig script?

Hey, Load helps to load data from the ...READ MORE

May 3, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 947 views
0 votes
1 answer

Explain to me the method to transfer data between Azure tables and Hadoop on Azure

this article on HiveStorageHandler will let you create ...READ MORE

May 3, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 420 views
0 votes
1 answer

Is it possible to run Apache Spark without Hadoop?

Though Spark and Hadoop were the frameworks designed ...READ MORE

May 3, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 1,030 views
0 votes
0 answers

I was trying to imlement giraph code but difficult to implement I dont know which method I will follow for solution I have already jar files

May 2, 2019 in Big Data Hadoop by anonymous
recategorized May 2, 2019 by Omkar • 331 views
0 votes
1 answer

Why do we need the FOR EACH operation in Pig Scripts?

The operation FOREACH in Apache Pig is ...READ MORE

Apr 30, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 395 views
0 votes
1 answer

Error: input path does not exist

Hey, This error looks like your job History ...READ MORE

Apr 30, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 2,991 views
0 votes
1 answer

Explain to me the difference between name node and secondary name node.

Firstly, You need to understand the major ...READ MORE

Apr 30, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 1,227 views
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