| clear query|facets|time |
Search criteria: .
Results from 131 to 140 from
1039 (0.059s).
|
|
|
Loading phrases to help you
refine your search...
|
|
Re: Documentation Link is broken on - MapReduce - [mail # user]
|
|
...Looking at the host publish page, I notice docs/ has gone empty, is that normal? I don't see a relevant recent commit to have made such a change though. total 0 r1382982 | cutting | 20...
|
|
|
Author: Harsh J,
2013-02-13, 19:31
|
|
|
Re: mapreduce.map.env - MapReduce - [mail # user]
|
|
...I was incorrect here: MR2 does support this; I failed to look for the right constant reference and there were two. On Wed, Feb 13, 2013 at 11:32 PM, Harsh J wrote: H...
|
|
|
Author: Harsh J,
2013-02-13, 19:20
|
|
|
Re: mapreduce.map.env - MapReduce - [mail # user]
|
|
...What version are you specifically asking about? The MR2 (2.x) does not have this anymore in use (regression? not sure what the replacement is, will have to figure out), but 1.x has map...
|
|
|
Author: Harsh J,
2013-02-13, 18:02
|
|
|
Re: What resources are used by idle NameNode and JobTracker tasks - MapReduce - [mail # user]
|
|
...The NN has a constant memory use and the CPU usage should also be patterned in idle mode. The JT usually retires jobs over the days, and the memory and CPU usage should both go down over tim...
|
|
|
Author: Harsh J,
2013-02-13, 17:41
|
|
|
Re: Anyway to load certain Key/Value pair fast? - MapReduce - [mail # user]
|
|
...My reply to your questions is inline. On Wed, Feb 13, 2013 at 10:59 AM, Harsh J wrote: About 1000 such rows would equal a memory expense of near 20 GB, given the value size...
|
|
|
Author: Harsh J,
2013-02-13, 05:38
|
|
|
Re: max number of map/reduce per node - MapReduce - [mail # user]
|
|
...Hi, My reply inline. On Mon, Feb 11, 2013 at 5:15 PM, Oleg Ruchovets wrote: These properties are a per-tasktracker configuration, not applicable or read from clients....
|
|
|
Author: Harsh J,
2013-02-11, 11:54
|
|
|
Re: HOW TO WORK WITH HADOOP SOURCE CODE - MapReduce - [mail # user]
|
|
...Hi, I have some notes at http://wiki.apache.org/hadoop/QwertyManiac/BuildingHadoopTrunk that may be of help to you. You'll need branch-1 or a release tag (see all tags here http://svn....
|
|
|
Author: Harsh J,
2013-02-11, 05:46
|
|
|
Re: mapreduce.jobtracker.address vs. yarn.resourcemanager.address - MapReduce - [mail # dev]
|
|
...Sorry for ambiguity. Yes, we may deprecate now and remove in next major release. On Mon, Feb 11, 2013 at 1:17 AM, Sandy Ryza wrote: Harsh J...
|
|
|
Author: Harsh J,
2013-02-10, 20:00
|
|
|
Re: API incompatibility between Hadoop 1.0 and Hadoop 2.0 - MapReduce - [mail # dev]
|
|
...Ah ok, then that is probably the only base incompatibility you'll encounter (it was captured by jdiff IIRC) and is almost the only reason we've demanded jobs from 1.0 be recompiled bef...
|
|
|
Author: Harsh J,
2013-02-09, 06:11
|
|
|
Re: mapreduce.jobtracker.address vs. yarn.resourcemanager.address - MapReduce - [mail # dev]
|
|
...Yes, there isn't a "classic" version of mapreduce.framework.name now either. Its mostly being used as a pseudonym. MR1 no longer exists in 2.x releases/trunk. Note though that Oozie st...
|
|
|
Author: Harsh J,
2013-02-09, 05:35
|
|
|
|
