Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 1 to 10 from 12 (0.075s).
Loading phrases to help you
refine your search...
[MAPREDUCE-4490] JVM reuse is incompatible with LinuxTaskController (and therefore incompatible with Security) - MapReduce - [issue]
...When using LinuxTaskController, JVM reuse (mapred.job.reuse.jvm.num.tasks > 1) with more map tasks in a job than there are map slots in the cluster will result in immediate task failures ...
http://issues.apache.org/jira/browse/MAPREDUCE-4490    Author: George Datskos, 2014-06-13, 22:38
Re: S3N copy creating recursive folders - MapReduce - [mail # user]
...Subroto and Shumin  Try adding a slash to to the s3n source:  - hadoop fs -cp s3n://acessKey:[EMAIL PROTECTED]/srcData"  /test/srcData + hadoop fs -cp s3n://acessKey:[EMAIL PR...
   Author: George Datskos, 2013-03-07, 07:51
Re: some ideas for QJM and NFS - MapReduce - [mail # user]
...Hi Azuryy,  So you have measurements for hadoop-1.0.4 and hadoop-2.0.3+QJM, but I  think you should also measure hadoop-2.0.3 _wihout_ QJM so you can know  for sure if the per...
   Author: George Datskos, 2013-02-18, 06:47
Re: Question related to Decompressor interface - MapReduce - [mail # user]
...Hello   The BlockDecompressorStream class is used for block-based decompression  (e.g. snappy).  Each chunk has a header indicating how many bytes it is.  That header is ...
   Author: George Datskos, 2013-02-13, 00:58
Re: xcievers - MapReduce - [mail # user]
...Patai,   You can use the getDataNodeStats() method of your your  DistributedFileSystem instance.  It returns an array of DatanodeInfo  which contains, among other things,...
   Author: George Datskos, 2013-02-08, 00:07
[MAPREDUCE-4497] JobTracker webUI "Kill Selected Jobs" button has no effect - MapReduce - [issue]
...When enabling the webinterface.private.actions property to true, the JobTracker displays additional buttons allowing the user to (1) kill jobs or (2) change the priority of a job.  Howe...
http://issues.apache.org/jira/browse/MAPREDUCE-4497    Author: George Datskos, 2012-07-31, 00:21
Re: How to get the HDFS I/O information - MapReduce - [mail # user]
...Qu,  Every job has a history file that is, by default, stored under  $HADOOP_LOG_DIR/history.  These "job history" files list the amount of  hdfs read/write (and lots of ...
   Author: George Datskos, 2012-04-25, 01:06
Re: Reducer not firing - MapReduce - [mail # user]
...Arko,  Change Iterator to Iterable   George   On 2012/04/18 8:16, Arko Provo Mukherjee wrote:...
   Author: George Datskos, 2012-04-17, 23:59
Re: Run mapreq job without hadoop script - MapReduce - [mail # user]
...Yes you can this.  Take a look at JobClient.runJob and JobClient.submitJob.   George  On 2012/04/06 7:50, GUOJUN Zhu wrote:...
   Author: George Datskos, 2012-04-05, 23:57
[expand - 2 more] - Re: Best practices configuring libraries on the backend. - MapReduce - [mail # user]
...Dmitriy  I've tested it on hadoop 1.0.0 and 1.0.1.  (I don't know which version  cdh3u3 is based off of)  In hadoop-env.sh if I set  HADOOP_TASKTRACKER_OPTS="-Djava....
   Author: George Datskos, 2012-03-29, 00:04
Sort:
project
MapReduce (12)
Hadoop (6)
HDFS (4)
type
mail # user (10)
issue (2)
date
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (1)
last 9 months (12)
author
Harsh J (454)
Arun C Murthy (326)
Vinod Kumar Vavilapalli (309)
Todd Lipcon (223)
Amar Kamat (181)
Thomas Graves (166)
Jason Lowe (162)
Amareshwari Sriramadasu (152)
Sandy Ryza (124)
Tom White (111)
Siddharth Seth (109)
Aaron Kimball (107)
Owen O'Malley (105)
Alejandro Abdelnur (103)
Devaraj K (103)
Ramya Sunil (103)
Robert Joseph Evans (101)
Hemanth Yamijala (97)
Steve Loughran (90)
Ted Yu (80)
Eli Collins (77)
Ravi Gummadi (76)
Karthik Kambatla (71)
Mahadev konar (67)
Ravi Prakash (66)
George Datskos