Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 1 to 9 from 9 (0.098s).
Loading phrases to help you
refine your search...
[expand - 1 more] - Re: io.sort.factor - Hadoop - [mail # user]
...Hi Bharat,  I am looking at these logs - 2013-01-22 07:35:42,923 INFO org.apache.hadoop.mapred.MapTask: Finished spill 2  The number at the end of string does not go beyond 6. So I...
   Author: Ajay Srivastava, 2013-01-23, 07:16
Query about Speculative Execution - Hadoop - [mail # user]
...Hi,  What is the behavior of jobTracker if speculative execution is off and a task on data node is running extremely slow? Will the jobTracker simply wait till the slow running task fin...
   Author: Ajay Srivastava, 2012-12-06, 14:57
Too many fetch-failures - Hadoop - [mail # user]
...Hi,  I am getting following errors -  12/12/03 17:11:42 INFO mapred.JobClient: Task Id : attempt_201212031650_0001_m_000011_0, Status : FAILED Too many fetch-failures attempt_20121...
   Author: Ajay Srivastava, 2012-12-03, 17:21
Re: How to split a sequence file - Hadoop - [mail # user]
...Hi Jason, I am wondering about use case of distributing records on the basis of key t o mapper. If possible, could you please share your scenario ? Is it map only job ? Why not distribute re...
   Author: Ajay Srivastava, 2012-09-12, 05:35
Re: Non utf-8 chars in input - Hadoop - [mail # user]
...Rekha,  I guess that problem is that Text class uses utf-8 encoding and one can not  set other encoding for this class. I have not seen any other Text like class which supports oth...
   Author: Ajay Srivastava, 2012-09-11, 08:21
Grouping comparator - Hadoop - [mail # user]
...Hi,  Can someone please explain default implementation of grouping comparator i. e. if I do not specify a custom grouping comparator then which comparator i s called to decide the group...
   Author: Ajay Srivastava, 2012-06-04, 10:56
Different input streams - Hadoop - [mail # user]
...Hi,  If there are two inputs to a hadoop job one is text and another is binary ( Sequence file), is there a way to set InputFormatClass to these two differe nt streams ? job.setInputFor...
   Author: Ajay Srivastava, 2012-05-01, 08:02
Re: Passing a value from main() to map() - Hadoop - [mail # user]
...Hi, It seems that you are trying to code a hadoop job which takes input from stdin ? As far as I know it is not possible as hadoop job works on input coming in batches not on real time strea...
   Author: Ajay Srivastava, 2012-04-26, 09:28
Re: How to modify hadoop-wordcount example to display File-wise results. - Hadoop - [mail # user]
...Hi Aaron, I guess that it can be done by using counters. You can define a counter for each node in your cluster and then, in map met hod increment a node specific counter either by checking ...
   Author: Ajay Srivastava, 2012-03-30, 00:57
Hadoop (7)
MapReduce (5)
HDFS (4)
Spark (3)
mail # user (9)
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (0)
last 9 months (9)
Harsh J (559)
Owen O'Malley (394)
Steve Loughran (390)
Todd Lipcon (238)
Eli Collins (182)
Alejandro Abdelnur (178)
Arun C Murthy (163)
Allen Wittenauer (148)
Chris Nauroth (146)
Ted Yu (126)
Tom White (121)
Daryn Sharp (115)
Nigel Daley (115)
Konstantin Shvachko (107)
Doug Cutting (96)
Aaron Kimball (94)
Colin Patrick McCabe (93)
Edward Capriolo (88)
Mark Kerzner (87)
jason hadoop (82)
Hairong Kuang (74)
Konstantin Boudnik (72)
Runping Qi (72)
Benoy Antony (70)
Suresh Srinivas (64)
Ajay Srivastava