Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 51 to 60 from 84 (0.102s).
Loading phrases to help you
refine your search...
Re: distributed cache exceeding local.cache.size - MapReduce - [mail # user]
...On Apr 1, 2011, at 12:05 PM, Travis Crawford wrote:  wrote: datasets job things the map reduce spill space.  It seems to be the only reliable way to  prevent MR from going nut...
   Author: Allen Wittenauer, 2011-04-01, 21:12
Re: map tasks vs launched map tasks - MapReduce - [mail # user]
...On Mar 25, 2011, at 10:09 AM, Pedro Costa wrote:   Probably speculative execution...
   Author: Allen Wittenauer, 2011-03-25, 21:04
Re: A way to monitor HDFS for a file to come live, and then kick off a job? - MapReduce - [mail # user]
...On Mar 24, 2011, at 10:09 AM, Jonathan Coveney wrote:   A better choice would likely be hdfs-user@, since this is really  about watching files in HDFS.   job. that wondering ...
   Author: Allen Wittenauer, 2011-03-25, 16:46
Re: How to add a new node to cluster? - MapReduce - [mail # dev]
...On Mar 5, 2011, at 4:13 AM, 周俊清 wrote:   See Question 6 in the FAQ:  http://wiki.apache.org/hadoop/FAQ  ...
   Author: Allen Wittenauer, 2011-03-18, 00:07
Re: JobTracker memory usage peaks once a day and OOM sometimes - MapReduce - [mail # dev]
...On Feb 8, 2011, at 8:59 AM, Maxim Zizin wrote:   in our Hadoop cluster. JT's heap size is set to 2000m. About 18 hours a da y it uses ~1GB but every day roughly at the minute it was sta...
   Author: Allen Wittenauer, 2011-02-08, 20:16
Re: any plans to deploy OSGi bundles on cluster? - MapReduce - [mail # user]
...On Jan 4, 2011, at 10:30 AM, Hiller, Dean (Contractor) wrote:   I don't use the JVM re-use options, but I'm 99% certain that the task JVM's  are not shared between jobs.  ...
   Author: Allen Wittenauer, 2011-01-04, 20:08
Re: large intermediate outputs - MapReduce - [mail # user]
...On Jan 3, 2011, at 5:11 AM, Debbie Fu wrote:  op   Not in a way that saves the job.  job   Yes.   You can point it to an NFS mount, but that'd be suicide.   Be...
   Author: Allen Wittenauer, 2011-01-04, 04:32
Re: Reduce Task Priority / Scheduler - MapReduce - [mail # user]
...This makes sense until you realize:   a) It won't scale.   b) Machines fail.  On Dec 20, 2010, at 5:26 AM, Martin Becker wrote:  ote: rote: view). e:  wrote: ? ce ...
   Author: Allen Wittenauer, 2010-12-20, 19:28
Re: Passing messages - MapReduce - [mail # user]
...On Dec 19, 2010, at 10:21 AM, Eric wrote:  apReduce is designed to have independent mappers and reducers.   Yup.   lf. Say you start your jobs from a work node that has only l...
   Author: Allen Wittenauer, 2010-12-20, 00:01
Re: How to Influence Reduce Task Location. - MapReduce - [mail # user]
...On Dec 19, 2010, at 10:23 AM, Jane Chen wrote:  in nodes.  It will be desirable to schedule the reducer tasks to run on the  nodes local or close to the database nodes.  ...
   Author: Allen Wittenauer, 2010-12-19, 23:59
Sort:
project
Hadoop (327)
MapReduce (84)
HDFS (57)
type
issue (43)
mail # user (33)
mail # dev (8)
date
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (0)
last 9 months (84)
author
Harsh J (454)
Arun C Murthy (325)
Vinod Kumar Vavilapalli (308)
Todd Lipcon (197)
Amar Kamat (180)
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)
Allen Wittenauer