20 Answered Questions

10 Answered Questions

[SOLVED] Write to multiple outputs by key Spark - one Spark job

6 Answered Questions

[SOLVED] How does Hadoop process records split across block boundaries?

12 Answered Questions

[SOLVED] Spark - load CSV file as DataFrame?

3 Answered Questions

[SOLVED] Primary keys with Apache Spark

1 Answered Questions

[SOLVED] Hive: Best way to do incremetal updates on a main table

1 Answered Questions

15 Answered Questions

[SOLVED] Failed to locate the winutils binary in the hadoop binary path

  • 2013-10-27 16:49:39
  • user2925491
  • 176393 View
  • 106 Score
  • 15 Answer
  • Tags:   hadoop

10 Answered Questions

[SOLVED] merge output files after reduce phase

  • 2011-04-18 08:01:55
  • Shahryar
  • 72231 View
  • 74 Score
  • 10 Answer
  • Tags:   hadoop mapreduce

3 Answered Questions

[SOLVED] Write a file in hdfs with Java

  • 2013-04-14 15:34:52
  • user1878364
  • 89372 View
  • 51 Score
  • 3 Answer
  • Tags:   java hadoop hdfs

15 Answered Questions

[SOLVED] How to turn off INFO logging in Spark?

18 Answered Questions

[SOLVED] hadoop No FileSystem for scheme: file

  • 2013-06-23 20:27:58
  • Mahender Singh
  • 97217 View
  • 89 Score
  • 18 Answer
  • Tags:   java hadoop io

5 Answered Questions

8 Answered Questions

[SOLVED] What is the difference between partitioning and bucketing a table in Hive ?

  • 2013-10-02 02:09:09
  • NishM
  • 147376 View
  • 126 Score
  • 8 Answer
  • Tags:   hadoop hive

6 Answered Questions

[SOLVED] Container is running beyond memory limits

15 Answered Questions

[SOLVED] Setting the number of map tasks and reduce tasks

  • 2011-07-30 19:16:07
  • asembereng
  • 154330 View
  • 38 Score
  • 15 Answer
  • Tags:   hadoop mapreduce

2 Answered Questions

[SOLVED] Read whole text files from a compression in Spark

9 Answered Questions

17 Answered Questions

[SOLVED] Difference between Hive internal tables and external tables?

  • 2013-06-11 07:12:19
  • DrewRose
  • 177457 View
  • 106 Score
  • 17 Answer
  • Tags:   hadoop hive hiveql

6 Answered Questions

[SOLVED] Calling a mapreduce job from a simple java program

1 Answered Questions

[SOLVED] How does Hadoop Namenode failover process works?

1 Answered Questions

1 Answered Questions

9 Answered Questions

[SOLVED] Name node is in safe mode. Not able to leave

  • 2013-04-04 05:34:51
  • Unmesha SreeVeni
  • 183652 View
  • 117 Score
  • 9 Answer
  • Tags:   hadoop hdfs

5 Answered Questions

[SOLVED] How to use Sqoop in Java Program?

  • 2012-02-10 14:50:36
  • pradeep
  • 27631 View
  • 22 Score
  • 5 Answer
  • Tags:   java hadoop sqoop

9 Answered Questions

[SOLVED] How to transpose/pivot data in hive?

  • 2014-04-12 02:25:13
  • Sunny
  • 72751 View
  • 17 Score
  • 9 Answer
  • Tags:   hadoop hive

5 Answered Questions

[SOLVED] hadoop map reduce secondary sorting

1 Answered Questions

[SOLVED] How can PySpark be called in debug mode?

6 Answered Questions

[SOLVED] How to open/stream .zip files through Spark?