| clear query|facets|time |
Search criteria: .
Results from 81 to 90 from
146 (0.16s).
|
|
|
Loading phrases to help you
refine your search...
|
|
Re: Multiple resource requests for a given node (or all nodes)? - MapReduce - [mail # dev]
|
|
...I think there may be some need for a bigger redesign in how requests are ma de to the scheduler because the only use case really was map/reduce at the time it was designed. It wo...
|
|
|
Author: Robert Evans,
2011-12-12, 16:44
|
|
|
Re: mvn eclipse:eclipse failing - MapReduce - [mail # dev]
|
|
...Ahmed, It is a known issue HDFS-2649 On 12/12/11 4:29 AM, "Ahmed Radwan" wrote: After checking the latest trunk and trying: mvn eclipse:eclipse I am getting th...
|
|
|
Author: Robert Evans,
2011-12-12, 15:00
|
|
|
Re: What is the cost of using a counter - MapReduce - [mail # user]
|
|
...Looking at the code all of the instances of Counter for the increment metho d just to a value += incr. They are not going to be much more expensive then keeping the counter yours...
|
|
|
Author: Robert Evans,
2011-12-08, 19:22
|
|
|
Re: how to access a mapper counter in reducer - MapReduce - [mail # user]
|
|
...Sorry I have not responded sooner I have had a number of fires at work to p ut out, and I haven't been keeping up with the user mailing lists. The cod e I did before was very specific ...
|
|
|
Author: Robert Evans,
2011-12-08, 16:15
|
|
|
Re: Incremental builds in 0.23 using Maven - MapReduce - [mail # dev]
|
|
...Praveen, One thing to be aware of with removing the clean is that I have run into si tuations, in both hadoop and in other projects, where an API changed as par t of the update or some...
|
|
|
Author: Robert Evans,
2011-12-07, 15:36
|
|
|
Re: Automatically Documenting Apache Hadoop Configuration - MapReduce - [mail # dev]
|
|
...e them, writing anything that is going to automatically detect config value s through static analysis is going to be very difficult. This is because m ost of the configs in yarn are no...
|
|
|
Author: Robert Evans,
2011-12-05, 19:14
|
|
|
Re: how to access a mapper counter in reducer - MapReduce - [mail # user]
|
|
...Anurag, The current set of counter APIs from within Map or Reduce process are write only. They are not intended to be used for reading data from other tasks. They ar...
|
|
|
Author: Robert Evans,
2011-12-02, 21:04
|
|
|
Re: Can I set mappers to use overlapping record ranges from a sequence file? - MapReduce - [mail # user]
|
|
...I have never done this, but I think it should be possible. You will likely not get much data locality doing this, but you should be able create your own input format and ha...
|
|
|
Author: Robert Evans,
2011-11-30, 17:20
|
|
|
Re: increasing number of mappers. - MapReduce - [mail # user]
|
|
...Radim, Alternatively you could write your own input format that will split the dat a differently, but that is going to take some real digging into the sequenc e file format and is goin...
|
|
|
Author: Robert Evans,
2011-11-09, 14:53
|
|
|
Re: Combiner timing out - MapReduce - [mail # user]
|
|
...Chris, I have filed MAPREDUCE-3376 for this issue. I have no idea when or if I will get around to fi xing it. It looks like a fairly simple change, perhaps even a on...
|
|
|
Author: Robert Evans,
2011-11-08, 16:31
|
|
|
|
