Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 51 to 58 from 58 (0.109s).
Loading phrases to help you
refine your search...
[MAPREDUCE-4582] [MAPREDUCE-3902] ScheduledRequests#remove should remove the elements from mapsHostMapping and mapsRackMapping - MapReduce - [issue]
...ScheduledRequests#remove only remove the specified TaskAttemptId from "maps".It's inefficient, and the method should remove the elements from mapsHostMapping and mapsRackMapping....
http://issues.apache.org/jira/browse/MAPREDUCE-4582    Author: Tsuyoshi OZAWA, 2012-09-04, 19:17
[MAPREDUCE-4615] [MAPREDUCE-3902] RMContainerAllocator#assign should be split into functions - MapReduce - [issue]
...Currently, the RMContainerAllocator#assign functions does a lot of works inside the one function. This is a bit confusing and make the changes difficult, so this ticket is for refactoring th...
http://issues.apache.org/jira/browse/MAPREDUCE-4615    Author: Tsuyoshi OZAWA, 2012-08-31, 23:02
[MAPREDUCE-4609] [MAPREDUCE-3902] RMContainerAllocator#scheduleInterval should be configurable - MapReduce - [issue]
...Currently, RMContainerAllocator#scheduleInterval is fixed. It should be configurable....
http://issues.apache.org/jira/browse/MAPREDUCE-4609    Author: Tsuyoshi OZAWA, 2012-08-31, 21:20
[MAPREDUCE-4599] [MAPREDUCE-3902] Ensure not to launch container on blacklisted hosts - MapReduce - [issue]
...The current implementation of RMContainerAllocator doesn't ensure not to launch containers on blacklisted nodes. This may cause some skews by tasks on bad nodes....
http://issues.apache.org/jira/browse/MAPREDUCE-4599    Author: Tsuyoshi OZAWA, 2012-08-29, 19:32
Re: How to reduce total shuffle time - MapReduce - [mail # user]
...It depends of workload. Could you tell us more specification about your job? In general case which reducers are bottleneck, there are some tuning techniques as follows: 1. Allocate more memo...
   Author: Tsuyoshi OZAWA, 2012-08-28, 08:37
[MAPREDUCE-4581] [MAPREDUCE-3902] TaskHeartbeatHandler should extends HeartbeatHandlerBase - MapReduce - [issue]
...TaskHeartbeatHandler extends AbstractService currently, however, this causes code duplication between TaskHeartbeatHandler and HeartbeatHandlerBase. TaskHeartbeatHandler should extends Heart...
http://issues.apache.org/jira/browse/MAPREDUCE-4581    Author: Tsuyoshi OZAWA, 2012-08-25, 21:27
[expand - 2 more] - Re: Branch created for MAPREDUCE-3902 - MapReduce - [mail # dev]
...Thanks for your quick response :)  Tsuyoshi  On Fri, Aug 24, 2012 at 2:08 PM, Siddharth Seth  wrote:...
   Author: Tsuyoshi OZAWA, 2012-08-24, 05:16
[expand - 2 more] - Re: Multi-level aggregation with combining the result of maps per node/rack - MapReduce - [mail # dev]
...Bikas,  Yes, this feature is similar to Dryad approach. The design of current prototype is a bit hacky to minimize the costs of implementation. The modified file is only MapTask.java. P...
   Author: Tsuyoshi OZAWA, 2012-08-01, 07:51
Sort:
project
Hadoop (50)
MapReduce (47)
YARN (33)
Tez (10)
HDFS (6)
Drill (4)
Zookeeper (3)
Hive (2)
HBase (1)
type
mail # dev (29)
issue (22)
mail # user (7)
date
last 7 days (2)
last 30 days (7)
last 90 days (11)
last 6 months (13)
last 9 months (58)
author
Harsh J (454)
Arun C Murthy (326)
Vinod Kumar Vavilapalli (309)
Todd Lipcon (212)
Amar Kamat (181)
Thomas Graves (165)
Jason Lowe (159)
Amareshwari Sriramadasu (152)
Sandy Ryza (124)
Tom White (111)
Siddharth Seth (109)
Aaron Kimball (107)
Owen O'Malley (105)
Ramya Sunil (103)
Devaraj K (102)
Alejandro Abdelnur (101)
Robert Joseph Evans (101)
Hemanth Yamijala (97)
Steve Loughran (90)
Eli Collins (77)
Ted Yu (77)
Ravi Gummadi (76)
Karthik Kambatla (69)
Mahadev konar (67)
Ravi Prakash (66)
Tsuyoshi OZAWA