Recent questions tagged big-data

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Primary keys in Apache Spark

4 days ago in Apache Spark by nitinrawat895
 • 10,670 points • 15 views
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How to run Hadoop 2.1.0 in Windows System?

4 days ago in Big Data Hadoop by nitinrawat895
 • 10,670 points • 15 views
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Namenode v/s Secondary namenode

6 days ago in Big Data Hadoop by nitinrawat895
 • 10,670 points • 17 views
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Warning: unable to load hadoop native library

6 days ago in Big Data Hadoop by nitinrawat895
 • 10,670 points • 12 views
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Secondary Sorting in Hadoop MapReduce

Sep 5 in Big Data Hadoop by nitinrawat895
 • 10,670 points • 13 views
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sql exception when exporting

Sep 4 in Big Data Hadoop by Hemanth
 • 170 points • 33 views
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1 answer

which one is better bigdata or devops for career

Aug 26 in Big Data Hadoop by SS
 • 38 views
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How to extract record from one RDD using another RDD

Aug 22 in Apache Spark by anonymous
 • 32 views
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HIve query data dates issue

Aug 21 in Big Data Hadoop by anonymous
 • 34 views
+1 vote
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Type mismatch error in scala

Aug 16 in Apache Spark by anonymous
 • 53 views
+1 vote
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Output of dump command has empty records

Aug 10 in Big Data Hadoop by Manju Bhargavi
 • 26 views
0 votes
1 answer

Monitoring Spark application

Aug 9 in Apache Spark by Rishi
 • 29 views
0 votes
1 answer

When do Reduce tasks start in Hadoop?

Aug 9 in Big Data Hadoop by nitinrawat895
 • 10,670 points • 27 views
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Difference between Text and String in Hadoop

Aug 8 in Big Data Hadoop by nitinrawat895
 • 10,670 points • 58 views
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1 answer

How to read a data from text file in Spark?

Aug 6 in Apache Spark by Dipshika
 • 86 views
0 votes
1 answer

What is Spark UI and how to monitor a spark job?

Aug 6 in Apache Spark by Dhanus
 • 38 views
0 votes
1 answer

How to handle data shuffle in Spark

Aug 6 in Apache Spark by Dinisha
 • 34 views
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1 answer

Unable to create table in Hive

Aug 6 in Big Data Hadoop by Tina
 • 20 views
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