Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 21 to 30 from 68 (0.094s).
Loading phrases to help you
refine your search...
[MAPREDUCE-4587] Support fetch by key boundaries for memcmp types - MapReduce - [issue]
...Intermediate data addressable by key support not only restartable streams, but partitioning after the map output are written. With sampling of map output, a job can implement a total-order a...
http://issues.apache.org/jira/browse/MAPREDUCE-4587    Author: Chris Douglas, 2012-08-25, 01:20
Re: question about org.apache.hadoop.mapred.join - MapReduce - [mail # user]
...Your understanding is correct. The framework doesn't do anything to align input splits across datasets. In the situation you describe- where one can't seek among key groups in the input data...
   Author: Chris Douglas, 2012-04-10, 17:33
[MAPREDUCE-1683] Remove JNI calls from ClusterStatus cstr - MapReduce - [issue]
...The ClusterStatus constructor makes two JNI calls to the Runtime to fetch memory information. ClusterStatus instances are often created inside the JobTracker to obtain other, unrelated metri...
http://issues.apache.org/jira/browse/MAPREDUCE-1683    Author: Chris Douglas, 2011-12-12, 06:18
[MAPREDUCE-1376] Support for varied user submission in Gridmix - MapReduce - [issue]
...Gridmix currently submits all synthetic jobs as the client user. It should be possible to map users in the trace to a set of users appropriate for the target cluster....
http://issues.apache.org/jira/browse/MAPREDUCE-1376    Author: Chris Douglas, 2011-12-12, 06:18
Re: Yarn NodeManager services - MapReduce - [mail # dev]
...On Tue, Oct 11, 2011 at 2:05 PM,   wrote:  A general-purpose transfer protocol for intermediate data was designed and scrapped for time. So was a local service allocated and shared...
   Author: Chris Douglas, 2011-10-11, 21:33
[MAPREDUCE-499] Revert extra debugging - MapReduce - [issue]
...It appears that HADOOP-3647 is actually caused by a bad disk, unobserved given HADOOP-4277. The extra debugging can be removed....
http://issues.apache.org/jira/browse/MAPREDUCE-499    Author: Chris Douglas, 2011-09-18, 22:57
Re: [VOTE] Merge MR-279 to trunk. - MapReduce - [mail # dev]
...+1 -C  On Tue, Aug 16, 2011 at 2:14 PM, Mahadev Konar  wr ote: to trunk. I have uploaded necessary details on https://issues.apache.org/ji ra/browse/MAPREDUCE-279....
   Author: Chris Douglas, 2011-08-18, 00:08
Re: Stupid questions about combiners in ...hadoop.mapreduce - MapReduce - [mail # user]
...On Mon, May 23, 2011 at 11:32 AM, Mike Spreitzer  wrote:  The combiner is responsible for maintaining the sort order (and partitioning) effected prior to that step. So given a reco...
   Author: Chris Douglas, 2011-05-23, 21:22
Re: Mappers crashing due to running out of heap space during initialisation - MapReduce - [mail # user]
...Lower io.sort.mb or raise the heap size for the task. -C  On Tue, Apr 26, 2011 at 10:55 AM, James Hammerton  wrote:...
   Author: Chris Douglas, 2011-04-26, 19:02
Re: what is the difference between the two packages "org.apache.hadoop.mapreduce"and "org.apache.hadoop.mapred"? - MapReduce - [mail # user]
...On Tue, Apr 26, 2011 at 10:56 AM, Marcos Ortiz  wrote:  It supports both APIs. The MapReduce runtime is effectively unchanged. -C...
   Author: Chris Douglas, 2011-04-26, 18:59
Sort:
project
Hadoop (79)
MapReduce (67)
Kafka (7)
Chukwa (6)
HDFS (6)
Yarn (2)
type
issue (42)
mail # dev (15)
mail # user (11)
date
last 7 days (0)
last 30 days (1)
last 90 days (2)
last 6 months (2)
last 9 months (68)
author
Harsh J (454)
Arun C Murthy (325)
Vinod Kumar Vavilapalli (307)
Todd Lipcon (197)
Amar Kamat (181)
Thomas Graves (164)
Amareshwari Sriramadasu (153)
Jason Lowe (150)
Owen O'Malley (126)
Sandy Ryza (123)
Tom White (111)
Siddharth Seth (109)
Aaron Kimball (107)
Ramya Sunil (103)
Devaraj K (102)
Chris Douglas