Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 101 to 110 from 154 (0.074s).
Loading phrases to help you
refine your search...
Next CHUG (Chicago Hadoop User Group) meeting is Feb 16th @ Jefferson Tap - Hadoop - [mail # general]
...At our last meeting we had a great turnout for Chris Cooper's talk on Avro!  The next CHUG meeting will be a departure from our normal routine. Instead  of having a speaker, we're ...
   Author: Michael Segel, 2011-02-04, 16:59
RE: decommission a rack - Hadoop - [mail # general]
... Its ok if its in the dead column.  Take it out of your slaves file and when you reboot, it will not show up  at all.  Until then its just a foot note in history. :-) &nb...
   Author: Michael Segel, 2011-01-06, 20:53
RE: Image as input to M-R in Hadoop - Hadoop - [mail # general]
...Hi, The short answer is yes you can process images in Hadoop. Think of the image as a multi-line byte stream.  As to an existing class, I don't believe that it exists, but shouldn't &nb...
   Author: Michael Segel, 2010-11-29, 21:08
RE: program running faster on single node than cluster - Hadoop - [mail # user]
...Well...  There could be a couple of reasons for this... If you have a small data set, like it fits in to a single block, if you  have 12 nodes each w 10 mappers, that's 120 potenti...
   Author: Michael Segel, 2010-11-18, 16:26
RE: Generic Performance Tuning of MapReduce - Hadoop - [mail # user]
...Yeah... I would want to add one thing...  Its important to understand what each of the parameters are doing and how t o apply it to your cluster. You may have less cores/cpus, less/more...
   Author: Michael Segel, 2010-11-16, 22:45
RE: Deficiency in Hadoop - Hadoop - [mail # user]
...     a   One small nit. Remember that HBase is part of the hadoop infrastructure and here, locali ty of the data is less important, depending on your use case. ;-) And he...
   Author: Michael Segel, 2010-11-11, 13:09
RE: safemode: org.apache.hadoop.security.AccessControlException: Access denied for user root. Superuser privilege is required - Hadoop - [mail # user]
...Try running this as user hadoop or hdfs. (Depending on which version you ar e running.)  You need to do this on the name node.  If you're root ... # sudo -u hdfs /bin/ksh   An...
   Author: Michael Segel, 2010-11-06, 20:42
RE: namenode and jobtracker remote access problem - Hadoop - [mail # user]
...Well...  0.0.0.0 means that its listening on all networks and in your case... eth0 a nd 127.0.0.1.  I'd try adding your client to the /etc/hosts on the machines.    me r ...
   Author: Michael Segel, 2010-11-05, 12:13
RE: Loading conf file sitting in HDFS - Hadoop - [mail # general]
...Well the reason I kind of felt that it was added as an after thought is tha t you kind of have a chicken/egg situation.  I mean if you want to read a config file from HDFS, your applica...
   Author: Michael Segel, 2010-10-30, 01:39
RE: Running jar files inside map task - Hadoop - [mail # general]
...Uhm... just to take this in a different direction ...  Yes, you can run a jar file within your hadoop m/r job.  You may end up with class loader problems though, depending on what'...
   Author: Michael Segel, 2010-10-27, 14:20
Sort:
project
HBase (329)
Hadoop (151)
MapReduce (51)
HDFS (24)
type
mail # user (135)
mail # general (19)
date
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (0)
last 9 months (154)
author
Harsh J (537)
Owen O'Malley (403)
Steve Loughran (357)
Todd Lipcon (234)
Eli Collins (181)
Arun C Murthy (157)
Chris Nauroth (130)
Alejandro Abdelnur (121)
Allen Wittenauer (115)
Nigel Daley (112)
Tom White (111)
Daryn Sharp (108)
Konstantin Shvachko (102)
Ted Yu (95)
Aaron Kimball (93)
Michael Segel