Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 1 to 10 from 86 (0.4s).
Loading phrases to help you
refine your search...
[expand - 2 more] - Re: COUNT(A.field1) - Pig - [mail # user]
...I am not sure why second option is better - in both cases, you are  shipping only the combined counts from map to reduce. On other hand, first could be better since it means we need to ...
   Author: Mridul Muralidharan, 2010-08-25, 23:31
[expand - 1 more] - Re: Child processes on datanodes/task trackers - Hadoop - [mail # general]
...Use jps to find out pid of the Child. Then use this to find out which job the Child belongs to: ps aux | grep   On Wed, Aug 25, 2010 at 12:20 PM, C J  wrote:  ...
   Author: Ted Yu, 2010-08-25, 23:17
data node disk usage per volume? - Hadoop - [mail # user]
..."dfs.datanode.du.reserved" can limit the size of space per volume that can be used by a data node. I have 2 related questions.  1. How "volume" is defined here? Say I have 2 folders lis...
   Author: jiang licht, 2010-08-25, 23:15
[expand - 1 more] - Re: svn/git revisions for 0.20.2 - Hadoop - [mail # user]
...On Aug 25, 2010, at 3:20 PM, Johannes Zillmann wrote:   0.20 was pre-project split, so common included hdfs and mapreduce.  ...
   Author: Owen O'Malley, 2010-08-25, 23:12
[expand - 2 more] - Re: quota? - Hadoop - [mail # user]
...Thanks, Ted.   Michael   From: Ted Yu  Subject: Re: quota? To: [EMAIL PROTECTED] Date: Wednesday, August 25, 2010, 5:47 PM  Refer to http://hadoop.apache.org/common/docs/...
   Author: jiang licht, 2010-08-25, 23:02
Pig restricts size of mapper/reducer output? - Pig - [mail # user]
...Is there a way to tell Pig to restrict the size of map/reduce output that can be saved to dfs? E.g. if a job creates over-limit data, it won't be allowed to save the result to the dfs and th...
   Author: jiang licht, 2010-08-25, 22:52
[MAPREDUCE-1923] Support arbitrary precision in the distbbp example - MapReduce - [issue]
...The precision obtained by distbbp is limited by Java double (IEEE 754 64-bit), which has machine epsilon e=2^(-53).  When it is used to compute the 10^15 th bit of π, only 26-bit precis...
http://issues.apache.org/jira/browse/MAPREDUCE-1923    Author: Tsz Wo, 2010-08-25, 22:30
[expand - 2 more] - Re: memory usage too high in regionserver - HBase - [mail # user]
...In HBase client, you can utilize HeapSize through Put:  public class Put implements HeapSize, Writable, Row, Comparable {  Cheers  On Wed, Aug 25, 2010 at 3:13 PM, Ryan Rawson...
   Author: Ted Yu, 2010-08-25, 22:24
[expand - 5 more] - Re: Group By data - Pig - [mail # user]
...Thanks Xiaomeng, but no luck.   On 8/25/10 2:00 PM, "Xiaomeng Wan"  wrote:  o trunk ate you ? te: ng  same t, j, e n of...
   Author: Wasti, Syed, 2010-08-25, 22:24
[AVRO-628] Unions have no getter function (avro_union_get) - Avro - [issue]
...The union data type has no getter function and as such, the only way to get to the data in the union is to create a structtypedef struct avro_union_datum_t { struct avro_obj_t obj; int64_t d...
http://issues.apache.org/jira/browse/AVRO-628    Author: Gavin M. Roy, 2010-08-25, 22:21
Sort:
project
Hadoop (25)
Avro (21)
Hive (10)
HBase (9)
Pig (8)
Cassandra (5)
HDFS (3)
MapReduce (3)
Chukwa (2)
type
mail # user (43)
issue (22)
mail # dev (14)
mail # general (7)
date
last 7 days (644)
last 30 days (5279)
last 90 days (19981)
last 6 months (34144)
last 9 months (127349)
author
Alex Baranau (8)
jiang licht (5)
Jean-Daniel Cryans (3)
Jeff Hammerbacher (3)
Ted Yu (3)
Bruce Mitchener (2)
Carl Steinbach (2)
Doug Cutting (2)
Hemanth Yamijala (2)
Jeff Hodges (2)
Namit Jain (2)
Stu Hood (2)
Tom White (2)
Adarsh Sharma (1)
Anfernee Xu (1)
Bill Graham (1)
Brian Bockelman (1)
Burak ISIKLI (1)
David Rosenstrauch (1)
Devaraj Das (1)
Dmitriy Ryaboy (1)
Dominic Williams (1)
Doug Balog (1)
Douglas Britsch (1)
Edward Capriolo (1)