Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 11 to 20 from 42 (0.055s).
Loading phrases to help you
refine your search...
split big files into small ones to later copy - MapReduce - [mail # user]
...I have one 500GB plain-text file in HDFS, and I want to copy locally, to zip it and put it on another machine in a local disk. The problem is that I don't have enough space in the local disk...
   Author: Pedro Sá da Costa, 2013-06-07, 06:03
Re: Count lines example - MapReduce - [mail # user]
...I made a mistake in my example.  Given 2 files with the same content: file 1  | file 2 A   3  | A  3 B   4  | B  4  gives the output  A &nbs...
   Author: Pedro Sá da Costa, 2013-06-05, 19:13
Print logs in MapReduce example - MapReduce - [mail # user]
...Hi,   I created my mapreduce example for hadoop 2.0.4, and how I print the logs in the console output? The System.out.println(), Logger.getRootLogger(), and Logger.getLogge(MyClass.clas...
   Author: Pedro Sá da Costa, 2013-06-03, 11:21
set HTTPFS in Hadoop 2.0.4 - MapReduce - [mail # user]
...Hi,  I set the HTTFS of Hadoop 2.0.4 to run in the port 3888. Now I want to access the filesystem but I can't do it. Here's the URL that I am using, and the config files. How can I fix ...
   Author: Pedro Sá da Costa, 2013-06-02, 12:56
how launch mapred in hadoop 2.0.4? - MapReduce - [mail # user]
...In hadoop mapreduce there is the need to launch mapred (mapred start), or launching yarn ( $sbin/yarn-daemon.sh start resourcemanager ; sbin/yarn-daemon.sh start nodemanager) is the same thi...
   Author: Pedro Sá da Costa, 2013-06-01, 17:18
distcp in Hadoop 2.0.4 over http? - MapReduce - [mail # user]
...I want to copy HDFS filese over HTTP using distcp, but I can't. It is a problem of configuration that I can't find it. How can I do distcp in Hadoop 2.0.4 over HTTP?  First I set up had...
   Author: Pedro Sá da Costa, 2013-06-01, 16:10
Queues in hadoop 2.0.4 - MapReduce - [mail # user]
...I am using hadoop 2.0.4  1 - Which component manage queues? Is it the jobtracker?  2 - If so, it is possible to define several queues (set mapred.job.queue.name=$QUEUE_NAME;)? &nbs...
   Author: Pedro Sá da Costa, 2013-05-30, 12:25
copy data between hosts and using hdfs proxy. - MapReduce - [mail # user]
...Hi,  I want to copy data between hosts in Hadoop 2.0.4. But the hosts are       using HDFS Proxy on port 3888. I tried with the protocol hftp,       httpfs...
   Author: Pedro Sá da Costa, 2013-05-29, 11:46
Re: Mapreduce queues - MapReduce - [mail # user]
...In this article ( http://developer.yahoo.com/blogs/hadoop/next-generation-apache-hadoop-mapreduce-scheduler-4141.html), it is referred that the "The Scheduler is responsible for allocating r...
   Author: Pedro Sá da Costa, 2013-05-27, 09:44
HDFS counters - MapReduce - [mail # user]
...I am analyzing some HDFS counters, and I have these questions?  1 - The "HDFS: Number of bytes read" as long as the map tasks read data from the HDFS, or it is a pre-calculated sum befo...
   Author: Pedro Sá da Costa, 2013-05-24, 10:53
MapReduce (42)
Pig (2)
HDFS (1)
mail # user (41)
mail # dev (1)
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (0)
last 9 months (42)
Harsh J (454)
Arun C Murthy (326)
Vinod Kumar Vavilapalli (309)
Todd Lipcon (212)
Amar Kamat (181)
Thomas Graves (165)
Jason Lowe (157)
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 (67)
Mahadev konar (67)
Ravi Prakash (66)
Pedro Sá da Costa