Recent questions tagged bigdata

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out of Memory Error in Hadoop

Oct 1, 2018 in Big Data Hadoop by digger
• 26,740 points
1,442 views
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1 answer

Iterate twice on values (MapReduce)

Oct 1, 2018 in Big Data Hadoop by slayer
• 29,350 points
1,882 views
+2 votes
5 answers

How to transpose/pivot data in hive?

Sep 28, 2018 in Big Data Hadoop by slayer
• 29,350 points
19,063 views
+3 votes
5 answers
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Permission denied at hdfs

Sep 27, 2018 in Big Data Hadoop by slayer
• 29,350 points
2,370 views
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Where can I find older versions of Hadoop?

Sep 27, 2018 in Big Data Hadoop by Neha
• 6,300 points
474 views
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How to exit name node from safe mode?

Sep 26, 2018 in Big Data Hadoop by digger
• 26,740 points
1,712 views
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How to write a file in hdfs with Java?

Sep 26, 2018 in Big Data Hadoop by slayer
• 29,350 points
3,847 views
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Spark - load CSV file as DataFrame?

Sep 25, 2018 in Big Data Hadoop by digger
• 26,740 points
6,594 views
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1 answer

ISR out of Replica

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

Kafka vs Flume

Sep 24, 2018 in Big Data Hadoop by shams
• 3,670 points
671 views
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1 answer

Hadoop: intervals and JOIN

Sep 24, 2018 in Big Data Hadoop by digger
• 26,740 points
404 views
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How to Query hdfs with Spark Sql

Sep 20, 2018 in Blockchain by digger
• 26,740 points
1,848 views
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Not able to run Hive queries.

Aug 30, 2018 in Big Data Hadoop by Neha
• 6,300 points
1,376 views
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Hbase REST API: Timerange scan

Aug 30, 2018 in Big Data Hadoop by Frankie
• 9,830 points
1,353 views
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Buckets in HIVE

Aug 30, 2018 in Database by Ashish
• 2,650 points
576 views
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External and Managed Table : HIVE

Aug 30, 2018 in Database by Ashish
• 2,650 points
391 views
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Hcatalog in HIVE

Aug 30, 2018 in Database by Ashish
• 2,650 points
1,296 views
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Common Hive Services

Aug 30, 2018 in Database by Ashish
• 2,650 points
801 views
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1 answer

different schedulers in Hadoop

Aug 28, 2018 in Big Data Hadoop by Ashish
• 2,650 points
1,062 views
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2 answers
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1 answer

Speculative Execution in Hadoop

Aug 28, 2018 in Big Data Hadoop by Ashish
• 2,650 points
7,991 views
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1 answer
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4 answers