Recent questions tagged bigdata

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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
1,744 views
0 votes
1 answer

Hadoop MapReduce intermediate output

Nov 16, 2018 in Big Data Hadoop by Neha
• 6,300 points
118 views
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Small files and HDFS blocks

Nov 16, 2018 in Big Data Hadoop by Neha
• 6,300 points
793 views
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Job and Task Scheduling In Hadoop

Oct 31, 2018 in Big Data Hadoop by Frankie
• 9,810 points
848 views
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1 answer
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Opening a HDFS file in browser

Oct 29, 2018 in Big Data Hadoop by Neha
• 6,300 points
4,637 views
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Understanding LongWritable

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

Oct 23, 2018 in Big Data Hadoop by Neha
• 6,300 points
400 views
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Hadoop Cluster Node Setup.

Oct 15, 2018 in Big Data Hadoop by Neha
• 6,300 points
91 views
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How to Access Hive via Python?

Oct 9, 2018 in Big Data Hadoop by digger
• 26,700 points
10,015 views
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1 answer
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2 answers

Create HIVE Table with multi character delimiter

Oct 3, 2018 in Big Data Hadoop by digger
• 26,700 points
8,151 views
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out of Memory Error in Hadoop

Oct 1, 2018 in Big Data Hadoop by digger
• 26,700 points
556 views
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1 answer

Iterate twice on values (MapReduce)

Oct 1, 2018 in Big Data Hadoop by slayer
• 29,300 points
1,024 views
+2 votes
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How to transpose/pivot data in hive?

Sep 28, 2018 in Big Data Hadoop by slayer
• 29,300 points
14,193 views
+3 votes
5 answers
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Permission denied at hdfs

Sep 27, 2018 in Big Data Hadoop by slayer
• 29,300 points
1,180 views
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1 answer
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Where can I find older versions of Hadoop?

Sep 26, 2018 in Big Data Hadoop by Neha
• 6,300 points
126 views
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How to exit name node from safe mode?

Sep 26, 2018 in Big Data Hadoop by digger
• 26,700 points
784 views
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How to write a file in hdfs with Java?

Sep 26, 2018 in Big Data Hadoop by slayer
• 29,300 points
2,433 views
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Spark - load CSV file as DataFrame?

Sep 25, 2018 in Big Data Hadoop by digger
• 26,700 points
5,596 views
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1 answer

ISR out of Replica

Sep 24, 2018 in Big Data Hadoop by Data_Nerd
• 2,390 points
115 views
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1 answer

Kafka vs Flume

Sep 24, 2018 in Big Data Hadoop by shams
• 3,660 points
292 views
0 votes
1 answer

Hadoop: intervals and JOIN

Sep 24, 2018 in Big Data Hadoop by digger
• 26,700 points
141 views
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1 answer
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How to Query hdfs with Spark Sql

Sep 20, 2018 in Blockchain by digger
• 26,700 points
1,126 views