| clear query|facets|time |
Search criteria: .
Results from 11 to 20 from
60 (0.072s).
|
|
|
Loading phrases to help you
refine your search...
|
|
Re: Hadoop noob question - MapReduce - [mail # user]
|
|
...is it safe? .. there is no direct answer yes or no when you say , you have files worth 10TB files and you want to upload to HDFS, several factors come into picture 1) Is th...
|
|
|
Author: Nitin Pawar,
2013-05-11, 11:24
|
|
|
Re: Hadoop noob question - MapReduce - [mail # user]
|
|
...first of all .. most of the companies do not get 100 PB of data in one go. Its an accumulating process and most of the companies do have a data pipeline in place where the data is written to...
|
|
|
Author: Nitin Pawar,
2013-05-11, 10:54
|
|
|
Re: Problem while running simple WordCount program(hadoop-1.0.4) on eclipse. - MapReduce - [mail # user]
|
|
...What are the permission of your /tmp/ folder? On May 10, 2013 5:03 PM, "Khaleel Khalid" wrote: ...
|
|
|
Author: Nitin Pawar,
2013-05-10, 11:54
|
|
|
Re: Namenode going to safe mode on YARN - MapReduce - [mail # user]
|
|
...If you are running a single node and you have not changed the hdfs configuration for repliaction then he default is set to 3 and you will just have one available. As long as this is no...
|
|
|
Author: Nitin Pawar,
2013-05-06, 12:03
|
|
|
Re: pseudo distributed mode - MapReduce - [mail # user]
|
|
...once you format the namenode, it will need to started again for the normal purpose usage On Fri, May 3, 2013 at 12:45 PM, mouna laroussi wrote: Nitin Pawar...
|
|
|
Author: Nitin Pawar,
2013-05-03, 16:59
|
|
|
Re: Set reducer capacity for a specific M/R job - MapReduce - [mail # user]
|
|
...I don't think you can control how many reducers can run parallely via framework. Other way to do this is increase the memory given to individual reducer so that the tasktracker will be...
|
|
|
Author: Nitin Pawar,
2013-04-30, 10:45
|
|
|
Re: Set reducer capacity for a specific M/R job - MapReduce - [mail # user]
|
|
...so basically if I understand correctly you want to limit the # parallel execution of reducers only for this job? On Tue, Apr 30, 2013 at 4:02 PM, Han JU wrote: ...
|
|
|
Author: Nitin Pawar,
2013-04-30, 10:35
|
|
|
Re: Set reducer capacity for a specific M/R job - MapReduce - [mail # user]
|
|
...forgot to add there is similar method for reducer as well job.setNumReduceTasks(0); On Tue, Apr 30, 2013 at 3:56 PM, Nitin Pawar wrote: Nitin Pawar...
|
|
|
Author: Nitin Pawar,
2013-04-30, 10:28
|
|
|
Re: Set reducer capacity for a specific M/R job - MapReduce - [mail # user]
|
|
...The *mapred*.*tasktracker*.*reduce*.*tasks*.*maximum* parameter sets the maximum number of reduce tasks that may be run by an individual TaskTracker server at one time. This is not per job c...
|
|
|
Author: Nitin Pawar,
2013-04-30, 10:26
|
|
|
Re: Need help when running 2TB data - MapReduce - [mail # user]
|
|
...Failed task can be because the task failed to report to JT or anything. Did your job finished successfully? If not do you have further logs available? On Apr 25, 2013 5:45 PM, "超级塞亚人" ...
|
|
|
Author: Nitin Pawar,
2013-04-25, 12:40
|
|
|
|
