Recent questions tagged bigdata

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What are Apache pig running modes?

May 7, 2019 in Big Data Hadoop by sana
 • 733 views
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Why JOIN operator is used in pig?

May 7, 2019 in Big Data Hadoop by disha
 • 1,142 views
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Why tuple keywords is used in pig?

May 6, 2019 in Big Data Hadoop by pavitra
 • 729 views
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What is grunt shell in pig?

May 6, 2019 in Big Data Hadoop by disha
 • 5,592 views
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Explain to me the method to transfer data between Azure tables and Hadoop on Azure

May 3, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 621 views
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Is it possible to run Apache Spark without Hadoop?

May 3, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,300 views
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Explain to me the difference between name node and secondary name node.

Apr 30, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,654 views
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Explain to me the functionality of Kafka in a Big-Data Cluster

Apr 30, 2019 in Apache Kafka by nitinrawat895
 • 11,380 points • 1,166 views
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Why we need to install "ant -Dhadoopversion=23" ? What is the use of this?

Apr 26, 2019 in Big Data Hadoop by rashmi
 • 679 views
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What are the components in Pig

Apr 26, 2019 in Big Data Hadoop by amrita
 • 2,110 views
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2 answers

Error:- cannot locate pig-core-hr. jar. do ‘ant -Dhadoopversion=23 jar’

Apr 26, 2019 in Big Data Hadoop by sunny
 • 1,817 views
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Difference between Hadoop Mapreduce in MongoDB versus MangoDB's built-in MapReduce

Apr 24, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,918 views
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Explain to me the difference between HBase and HDFS.

Apr 12, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,447 views
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What is Kafka? what is its importance in Big-Data?

Apr 11, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,739 views
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How Big is Big data?

Apr 4, 2019 in Big Data Hadoop by sumit
 • 665 views
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How is kafka used in big-data?

Mar 26, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 903 views
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What are the different ways of executing pig scripts?

Feb 21, 2019 in Big Data Hadoop by Neha
 • 6,300 points • 4,216 views
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How to run Nutch in Hadoop installed in pseudo-distributed mode

Jan 24, 2019 in Big Data Hadoop by Neha
 • 6,300 points • 980 views
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How will you decide whether you need to use the Capacity Scheduler or the Fair Scheduler?

Dec 20, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,962 views
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What are the different types of tombstone markers in HBase for deletion?

Dec 17, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,594 views
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Why does one remove or add nodes in a Hadoop cluster frequently?

Dec 14, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,343 views
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How do I install cloudera Hadoop without internet connection?

Dec 12, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,669 views
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What is the difference between Hadoop API and Streaming?

Dec 12, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,043 views
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I want to install snappy on Hadoop 1.2.1. How do I do that?

Dec 11, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,130 views
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Why Hadoop is not implemented using MPI?

Dec 4, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 912 views
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How to Upgrade Apache Hadoop from 2.4.1 to 2.6.0

Nov 30, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,613 views
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How to get ID of a map task in Spark?

Nov 20, 2018 in Apache Spark by Neha
 • 6,300 points • 3,496 views
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Hadoop MapReduce intermediate output

Nov 16, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 706 views
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1 answer

Small files and HDFS blocks

Nov 16, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,757 views
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Hadoop: How to copy directory from local system to hdfs using Java code?

Nov 14, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 5,890 views
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1 answer

Where can I find AMI for Hadoop on EC2?

Nov 12, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,063 views
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4 answers

What is Scope of Big Data Hadoop In India?

Nov 8, 2018 in Career Counselling by Neha
 • 6,300 points • 2,396 views
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1 answer

How to convert a string to timestamp with milliseconds in Hive?

Oct 31, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 19,752 views
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1 answer

Job and Task Scheduling In Hadoop

Oct 31, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,862 views
+1 vote
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What is the technique to know the Default scheduler in hadoop?

Oct 31, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,622 views
+1 vote
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What is difference between Hadoop Namenode HA and HDFS federation?

Oct 31, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 3,408 views
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Power BI : Time-based drill downs powered by Azure Data Warehouse

Oct 29, 2018 in Power BI by Upasana
 • 8,620 points • 855 views
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Opening a HDFS file in browser

Oct 29, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 10,063 views
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How to uninstall all versions of hadoop completely from the system?

Oct 29, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 10,785 views
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Understanding LongWritable

Oct 29, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,546 views
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How do I compile my java program on Ubuntu such that it will refer to hadoop-2.2.0 libraries?

Oct 29, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,175 views
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What is Hadoop Performance Tuning?

Oct 24, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 906 views
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What is -cp command in hadoop? How it works?

Oct 17, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 4,198 views
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What is a data serialization system?

Oct 17, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,325 views
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1 answer

Hadoop Cluster Node Setup.

Oct 15, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 578 views
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What are the prerequisites to learn Hadoop in java perspective?

Oct 11, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 804 views
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1 answer

Setting textinputformat.record.delimiter in spark

Oct 10, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,496 views
0 votes
1 answer

How to Access Hive via Python?

Oct 9, 2018 in Big Data Hadoop by digger
 • 26,740 points • 17,303 views
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1 answer

Hadoop on OSX “Unable to load realm info from SCDynamicStore”

Oct 8, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 777 views
+2 votes
2 answers

Create HIVE Table with multi character delimiter

Oct 3, 2018 in Big Data Hadoop by digger
 • 26,740 points • 14,622 views
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