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1
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0 answers
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experts asked  2015-05-25 13:01:18

What additional benefit does Yarn bring to the existing map reduce?


What additional benefit does Yarn bring to the existing map reduce?

 
0
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1 answer
1732
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experts asked  2015-05-18 21:42:23

Hadoop - Number of Map and Reduce Tasks


Hadoop - Number of Map and Reduce Tasks

 
0
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1 answer
1759
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experts asked  2015-05-14 03:23:32

how to compress mapper output but not the reducer output?


how to compress mapper output but not the reducer output?

 
0
votes
1 answer
1564
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experts asked  2015-05-11 13:26:15

The Most Important points HDFS


The Most Important points HDFS

 
0
votes
1 answer
1122
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experts asked  2015-05-11 04:01:13

HDFS performance for small files


Processing large set of small files with Hadoop

 
1
vote
7 answers
2662
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SRVMTrainings asked  2015-04-08 02:03:24

What is the meaning of speculative execution in Hadoop? Why is it important?


What is the meaning of speculative execution in Hadoop? Why is it important?

 
0
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7 answers
1299
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SRVMTrainings asked  2015-03-12 06:35:34

What is the InputSplit in map reduce software?


What is the InputSplit in map reduce software?

 
0
votes
5 answers
2296
views
SRVMTrainings asked  2015-03-12 05:02:39

How the Client communicates with HDFS?


How the Client communicates with HDFS?

 
0
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4 answers
2080
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SRVMTrainings asked  2015-03-12 04:44:08

Whats is Distributed Cache in Hadoop


Whats is Distributed Cache in Hadoop

 
0
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3 answers
4885
views
marvit asked  2015-03-12 04:29:23

Difference between hadoop fs -put and hadoop fs -copyFromLocal


Difference between hadoop fs -put and hadoop fs -copyFromLocal

 
0
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3 answers
3127
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mar asked  2015-02-25 04:46:59

Difference between Hive internal tables and external tables?


Difference between Hive internal tables and external tables?

 
0
votes
1 answers
1236
views
marvit asked  2015-01-23 12:17:14

Map Side Join And Reduce Side Join?


Map Side Join And Reduce Side Join

 
0
votes
1 answers
890
views
marvit asked  2015-01-23 12:08:43

Issues about compression and input split?


Issues about compression and input split?

 
0
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2 answers
914
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vijju asked  2015-01-21 19:23:22

How we can process max value of every 2 columns out of 10 columns by using map reduce job?


How we can process max value of every 2 columns out of 10 columns by using map reduce job?

 
0
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2 answers
892
views
marvit asked  2015-01-17 08:01:55

What is Apache Hadoop YARN?


What is Apache Hadoop YARN?

 
0
votes
1 answers
1447
views
vijju asked  2014-12-14 23:55:12

How we can transfer data from hive to hdfs?


How we ca transfer data from base to rdbms?

 
0
votes
2 answers
957
views
vijju asked  2014-12-13 21:45:07

is it process a xml file using map reducing?


is it process a xml file using map reducing?

 
0
votes
1 answers
1067
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Experts-976 asked  2014-11-16 03:31:24

How to change replication factor of existing files in HDFS


How to change replication factor of existing files in HDFS

 
0
votes
1 answers
1032
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Experts-976 asked  2014-11-16 02:59:41

Hadoop optimizations


Hadoop optimizations


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