Home > Software > BIGDATA > HADOOP
Interview Questions   Tutorials   Discussions   Programs   Videos   Discussion   

 
0
votes
8 answers
1635
views
SRVMTrainings asked  2014-02-14 05:57:21

On What concept the Hadoop framework works?


On What concept the Hadoop framework works?

 
0
votes
2 answers
975
views
SRVMTrainings asked  2014-02-14 05:48:30

What is a DataNode? How many instances of DataNode run on a Hadoop Cluster?


What is a DataNode? How many instances of DataNode run on a Hadoop Cluster?

 
0
votes
3 answers
599
views
Jesh asked  2014-02-14 05:40:33

What other technologies have you used in hadoop domain?


What other technologies have you used in hadoop domain?

 
0
votes
3 answers
2314
views
SRVMTrainings asked  2014-02-11 05:24:29

How NameNode Handles data node failures?


How NameNode Handles data node failures?

 
0
votes
4 answers
9421
views
SRVMTrainings asked  2014-02-11 05:11:18

How many Daemon processes run on a Hadoop system?


How many Daemon processes run on a Hadoop system?

 
0
votes
3 answers
575
views
SRVMTrainings asked  2013-11-22 05:07:07

How will you make changes to the default configuration files?


How will you make changes to the default configuration files?

 
0
votes
3 answers
2319
views
SRVMTrainings asked  2013-11-22 05:04:47

Can I set the number of reducers to zero?


Can I set the number of reducers to zero?

 
0
votes
3 answers
689
views
SRVMTrainings asked  2013-11-22 04:55:26

Whats the default port that jobtrackers listens ?


Whats the default port that jobtrackers listens ?

 
0
votes
0 answers
629
views
Narendra-868 asked  2013-11-15 06:52:11

unable to read options file while i tried to import data from mysql to hdfs through options-file command it through an error


unable to read options file while i tried to import data from mysql to hdfs through options-file command it through an error

 
0
votes
1 answers
820
views
Jesh asked  2013-09-14 16:35:12

What problems have you faced when you are working on Hadoop code?


What problems have you faced when you are working on Hadoop code?

 
0
votes
9 answers
3090
views
mar asked  2013-09-14 13:51:27

What is the difference between a Hadoop database and Relational Database?


What is the difference between a Hadoop database and Relational Database?

 
0
votes
2 answers
759
views
SRVMTrainings asked  2013-09-12 10:33:17

How the HDFS Blocks are replicated?


How the HDFS Blocks are replicated?

 
0
votes
1 answers
3066
views
SRVMTrainings asked  2013-08-09 08:25:15

What is a Task instance in Hadoop? Where does it run?


What is a Task instance in Hadoop? Where does it run?

 
0
votes
2 answers
841
views
SRVMTrainings asked  2013-08-09 07:26:55

Which object can be used to get the progress of a particular job ?


Which object can be used to get the progress of a particular job ?

 
0
votes
2 answers
656
views
SRVMTrainings asked  2013-08-09 07:24:01

What is next step after Mapper or MapTask?


What is next step after Mapper or MapTask?

 
0
votes
2 answers
489
views
SRVMTrainings asked  2013-08-09 07:21:49

What are the default configuration files that are used in Hadoop?


What are the default configuration files that are used in Hadoop?

 
0
votes
2 answers
810
views
SRVMTrainings asked  2013-08-09 07:18:41

Does MapReduce programming model provide a way for reducers to communicate with each other? In a MapReduce job can a reducer communicate with another reducer?


Does MapReduce programming model provide a way for reducers to communicate with each other? In a MapReduce job can a reducer communicate with another

 
0
votes
3 answers
1229
views
SRVMTrainings asked  2013-08-08 09:47:32

What is HDFS Block size? How is it different from traditional file system block size?


What is HDFS Block size? How is it different from traditional file system block size?

 
0
votes
4 answers
901
views
ganga bhavani asked  2013-08-08 09:25:43

single point of failure


single point of failure

 
0
votes
2 answers
695
views
SRVMTrainings asked  2013-07-10 01:02:22

Where do you specify the Mapper Implementation?


Where do you specify the Mapper Implementation?


 Write A Tutorials
Online-Classroom Classes
www.writeabc.com

  113

Questions in this category

  5 people following this tag

Ready to start your tutorial with us? That's great! Send us an email and we will get back to you as soon as possible!

Alert