Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 1 to 5 from 5 (0.49s).
Loading phrases to help you
refine your search...
HDFS inconsistency issue - Hadoop - [mail # user]
...We are hitting a weird HDFS issue after a good number of Hadoop nodes  simultaneously crashed.  The problem is that after all the down servers came back, the HDFS complained  ...
   Author: Songting Chen, 2013-01-02, 22:32
Data Platform Engineer at Turn Inc. - Hadoop - [mail # user]
...Data Platform Engineer at Turn Inc.  If you're passionate about large-scale distributed systems, petabyte data w arehouses, NoSQL key-value stores, high throughput real-time reporting s...
   Author: Songting Chen, 2011-01-07, 21:10
Migration to 0.20.1 issue - Hadoop - [mail # user]
...Hi,   I encountered some weird problem when trying to migrate to HaDoop 0.20.1.    I have some old Map/Reduce jobs (with old APIs) that do compile and run on the new cluster. ...
   Author: Songting Chen, 2009-12-13, 05:57
JobTracker hangs after 400-500 jobs - Hadoop - [mail # user]
...No response from the HaDoop cluster then - stop/start map/reduce would solve the problem.  Note: HDFS has no such issue. Is it a common problem (we use v.19)?  Thanks, -Songting...
   Author: Songting Chen, 2009-07-06, 19:23
Hadoop IO performance, prefetch etc - Hadoop - [mail # user]
...Hi,    Most of our map jobs are IO bound. However, for the same node, the IO throughput during the map phase is only 20% of its real sequential IO capability (we tested the sequent...
   Author: Songting Chen, 2009-02-05, 06:55
Sort:
project
Hadoop (5)
type
mail # user (5)
date
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (1)
last 9 months (5)
author
Harsh J (1387)
Steve Loughran (942)
Owen O'Malley (816)
Todd Lipcon (759)
Arun C Murthy (587)
Eli Collins (516)
Allen Wittenauer (461)
Konstantin Boudnik (347)
Doug Cutting (344)
Mark Kerzner (334)
Edward Capriolo (328)
Ted Dunning (321)
Brian Bockelman (305)
Tom White (304)
jason hadoop (279)
Songting Chen