Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 81 to 90 from 94 (0.071s).
Loading phrases to help you
refine your search...
Re: Heap Size question. - Hadoop - [mail # user]
...The values show you the maximum heap size and currently used heap of the job  tracker, not running jobs. Furthermore, the HADOOP_HEAPSIZE setting only se ts the maximum heap for the dae...
   Author: Joey Echeverria, 2011-06-01, 12:01
Re: Starting JobTracker Locally but binding to remote Address - Hadoop - [mail # user]
...The problem is that start-all.sh isn't all that intelligent. The way that start-all.sh works is by running start-dfs.sh and start-mapred.sh. The start-mapred.sh script always starts a job tr...
   Author: Joey Echeverria, 2011-05-31, 21:18
Re: Is it safe to manually copy BLK files? - Hadoop - [mail # user]
...The short answer is no. If you want to decommission a datanode, the safest way is to put hostnames of the datanodes you want to shutdown into a file on the namenode.  Next, set the dfs....
   Author: Joey Echeverria, 2011-05-31, 00:36
Re: I can't see this email ... So to clarify .. - Hadoop - [mail # user]
...Try moving the the configuration to hdfs-site.xml.  One word of warning, if you use /tmp to store your HDFS data, you risk data loss. On many operating systems, files and directories in...
   Author: Joey Echeverria, 2011-05-25, 02:25
Re: What's the easiest way to count the number of <Key, Value> pairs in a directory? - Hadoop - [mail # user]
...Are you storing the data in sequence files?  -Joey  On Fri, May 20, 2011 at 10:33 AM, W.P. McNeill  wrote: zed ay    Joseph Echeverria Cloudera, Inc. 443.305.9434...
   Author: Joey Echeverria, 2011-05-20, 17:36
Re: Can I number output results with a Counter? - Hadoop - [mail # user]
...Counters are a way to get status from your running job. They don't increment a global state. They locally save increments and periodically report those increments to the central counter. Tha...
   Author: Joey Echeverria, 2011-05-20, 17:34
Re: Can I use InputSampler.RandomSampler on data with non-Text keys? - Hadoop - [mail # user]
...Filing a bug is a great idea. InputSampler is in the MapReduce hadoop sub-project which has it's own Jira project:  https://issues.apache.org/jira/browse/MAPREDUCE  -Joey  On ...
   Author: Joey Echeverria, 2011-05-19, 16:32
Re: REPOST: How to adapt bin/hdfs for executing from outside $HADOOP_HOME/bin? - Hadoop - [mail # user]
...The hadoop script in 0.20.x probably has all of the features that the hdfs script in 0.21.x has (plus the functionality of the mapred script). Give this a try and see if you get any errors. ...
   Author: Joey Echeverria, 2011-05-19, 15:34
Re: Reducer granularity and starvation - Hadoop - [mail # user]
...The one advantage you would get with a large number of reducers is that the scheduler will be able to give open reduce slots to other jobs without having to be preemptive.  This will re...
   Author: Joey Echeverria, 2011-05-19, 01:01
Re: Are hadoop fs commands serial or parallel - Hadoop - [mail # user]
...The sequence file writer definitely does it serially as you can only ever write to the end of a file in Hadoop.  Doing copyFromLocal could write multiple files in parallel (I'm not sure...
   Author: Joey Echeverria, 2011-05-18, 03:32
Sort:
project
Hadoop (93)
HBase (60)
MapReduce (56)
HDFS (32)
Accumulo (28)
Sqoop (11)
Flume (5)
Hive (5)
Bigtop (1)
Zookeeper (1)
type
mail # user (91)
issue (3)
date
last 7 days (0)
last 30 days (1)
last 90 days (1)
last 6 months (2)
last 9 months (94)
author
Harsh J (537)
Owen O'Malley (402)
Steve Loughran (356)
Todd Lipcon (233)
Eli Collins (181)
Arun C Murthy (157)
Chris Nauroth (129)
Alejandro Abdelnur (122)
Allen Wittenauer (115)
Nigel Daley (112)
Tom White (110)
Daryn Sharp (108)
Konstantin Shvachko (102)
Ted Yu (94)
Aaron Kimball (93)
Joey Echeverria