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
1,544 views
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1 answer

Iterate twice on values (MapReduce)

Oct 1, 2018 in Big Data Hadoop by slayer
• 29,360 points
1,985 views
+2 votes
5 answers

How to transpose/pivot data in hive?

Sep 28, 2018 in Big Data Hadoop by slayer
• 29,360 points
19,479 views
+3 votes
5 answers
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Permission denied at hdfs

Sep 27, 2018 in Big Data Hadoop by slayer
• 29,360 points
2,467 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
571 views
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1 answer

How to exit name node from safe mode?

Sep 26, 2018 in Big Data Hadoop by digger
• 26,740 points
1,868 views
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How to write a file in hdfs with Java?

Sep 26, 2018 in Big Data Hadoop by slayer
• 29,360 points
4,023 views
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1 answer

Spark - load CSV file as DataFrame?

Sep 25, 2018 in Big Data Hadoop by digger
• 26,740 points
6,730 views
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ISR out of Replica

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

Kafka vs Flume

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

Hadoop: intervals and JOIN

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

Sep 20, 2018 in Blockchain by digger
• 26,740 points
1,957 views
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Not able to run Hive queries.

Aug 30, 2018 in Big Data Hadoop by Neha
• 6,300 points
1,493 views
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Hbase REST API: Timerange scan

Aug 30, 2018 in Big Data Hadoop by Frankie
• 9,830 points
1,505 views
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Buckets in HIVE

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

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

Aug 30, 2018 in Database by Ashish
• 2,650 points
1,418 views
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Common Hive Services

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

different schedulers in Hadoop

Aug 28, 2018 in Big Data Hadoop by Ashish
• 2,650 points
1,123 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
8,226 views
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+3 votes
4 answers