Hadoop

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Is it necessary to know java to learn Hadoop?

Last post by rameshkhd « Wed Oct 19, 2016 2:50 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:50 pm

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Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:50 pm
What is a combiner in Hadoop?

Last post by rameshkhd « Wed Oct 19, 2016 2:49 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:49 pm

1 Replies

1626 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:49 pm
What is Hadoop Streaming?

Last post by rameshkhd « Wed Oct 19, 2016 2:49 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:48 pm

1 Replies

1743 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:49 pm
What are the functionalities of JobTracker?

Last post by rameshkhd « Wed Oct 19, 2016 2:47 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:46 pm

1 Replies

1553 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:47 pm
What is JobTracker in Hadoop?

Last post by rameshkhd « Wed Oct 19, 2016 2:45 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:45 pm

1 Replies

1529 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:45 pm
What kind of Hardware is best for Hadoop?

Last post by rameshkhd « Wed Oct 19, 2016 2:44 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:44 pm

1 Replies

1551 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:44 pm
For a Hadoop job, how will you write a custom partitioner?

Last post by rameshkhd « Wed Oct 19, 2016 2:43 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:43 pm

1 Replies

1537 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:43 pm
In Hadoop what is InputSplit?

Last post by rameshkhd « Wed Oct 19, 2016 2:42 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:42 pm

1 Replies

1606 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:42 pm
Mention what are the most common input formats defined in Hadoop?

Last post by rameshkhd « Wed Oct 19, 2016 2:41 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:41 pm

1 Replies

1439 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:41 pm
Mention what is the data storage component used by Hadoop?

Last post by rameshkhd « Wed Oct 19, 2016 2:40 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:40 pm

1 Replies

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Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:40 pm
Mention what are the data components used by Hadoop?

Last post by rameshkhd « Wed Oct 19, 2016 2:39 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:39 pm

1 Replies

1442 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:39 pm
What is NameNode in Hadoop?

Last post by rameshkhd « Wed Oct 19, 2016 2:39 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:38 pm

1 Replies

1588 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:39 pm
Mention Hadoop core components?

Last post by rameshkhd « Wed Oct 19, 2016 2:38 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:38 pm

1 Replies

1487 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:38 pm
Mention what is the difference between an RDBMS and Hadoop?

Last post by rameshkhd « Wed Oct 19, 2016 2:37 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:35 pm

1 Replies

1554 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:37 pm
Explain what is Hadoop?

Last post by rameshkhd « Wed Oct 19, 2016 2:34 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:34 pm

1 Replies

1477 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:34 pm
Explain what does the conf.setMapper Class do ?

Last post by rameshkhd « Wed Oct 19, 2016 2:33 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:32 pm

1 Replies

1474 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:33 pm
Explain what is Sequencefileinputformat?

Last post by rameshkhd « Wed Oct 19, 2016 2:32 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:32 pm

1 Replies

1607 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:32 pm
Explain how JobTracker schedules a task ?

Last post by rameshkhd « Wed Oct 19, 2016 2:31 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:30 pm

1 Replies

1397 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:31 pm
Explain what is sqoop in Hadoop ?

Last post by rameshkhd « Wed Oct 19, 2016 2:30 pm
Replies: 2
by deepak singh » Wed Oct 19, 2016 2:26 pm

2 Replies

1819 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:30 pm
Explain what is WebDAV in Hadoop?

Last post by rameshkhd « Wed Oct 19, 2016 2:26 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:25 pm

1 Replies

1694 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:26 pm
Mention what are the main configuration parameters that user need to specify to run Mapreduce Job ?

Last post by rameshkhd « Wed Oct 19, 2016 2:25 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:24 pm

1 Replies

1415 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:25 pm
Explain what happens in textinformat ?

Last post by rameshkhd « Wed Oct 19, 2016 2:23 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:23 pm

1 Replies

1634 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:23 pm
Explain what is difference between an Input Split and HDFS Block?

Last post by rameshkhd « Wed Oct 19, 2016 2:22 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:22 pm

1 Replies

1411 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:22 pm
Explain what is the function of MapReducer partitioner?

Last post by rameshkhd « Wed Oct 19, 2016 2:21 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:20 pm

1 Replies

1336 Views

Last post by rameshkhd View the latest post
Wed Oct 19, 2016 2:21 pm
Explain what are the basic parameters of a Mapper?

Last post by deepak singh « Wed Oct 19, 2016 2:18 pm
Replies: 1
by deepak singh » Wed Oct 19, 2016 2:17 pm

1 Replies

1440 Views

Last post by deepak singh View the latest post
Wed Oct 19, 2016 2:18 pm

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