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[expand - 1 more] - Re: Fuse-DFS - HDFS - [mail # user]
...It does not look like you have the fuse-devel package installed on your sys tem.  On Wed, May 5, 2010 at 7:14 AM, Seraph Imalia  wrote: g i Apr e ed 7 em    Pro Hadoop, a...
   Author: Jason Venner, 2010-05-05, 14:19
[expand - 1 more] - Re: Hadoop DFS IO Performance measurement - Hadoop - [mail # user]
...I completely forgot that the raid controller can be a bottle neck as can the disk connection strategy I don't remember what the PERC's top out at, and I don't recall the aggregate actual ban...
   Author: Jason Venner, 2010-04-01, 01:44
[expand - 1 more] - Re: Native libraries on Mac - Hadoop - [mail # general]
...Thank you Allen.   On Thu, Mar 11, 2010 at 7:58 PM, Allen Wittenauer  wrote:    Pro Hadoop, a book to guide you from beginner to hadoop mastery, http://www.amazon.com/dp/...
   Author: Jason Venner, 2010-03-12, 06:10
Re: Many child processes dont exit - Hadoop - [mail # user]
...Someone is using a threadpool that does not have daemon priority threads, and that is not shutdown before the main method returns. The non daemon threads prevent the jvm from exiting. We had...
   Author: Jason Venner, 2010-02-22, 16:09
Re: What is the biggest problem of extremely large hadoop cluster ? - Hadoop - [mail # user]
...Underlying network bandwidth and rack locality, as well as the operational overhead of managing the machines. After a certain scale point, there will most always be at least one machine fail...
   Author: Jason Venner, 2010-02-22, 05:29
Re: java.io.IOException: Cannot open filename /user/root/�s�t�e�p�1�/�p�a�r�t�-�0�0�0�0�0 - Hadoop - [mail # general]
...something is not doing character set conversion correctly somewhere in your code path. If the text was passed in the email correctly each ascii letter is prefixed by 3 bytes 0xEF,0xBF,0xBD, ...
   Author: Jason Venner, 2010-02-21, 02:53
Re: JNI in MAp REuce - Hadoop - [mail # user]
...We used do this all the time at attributor. Now if I can remember how we did it.  If the libraries are constant you can just install them on your nodes to save pushing them through the ...
   Author: Jason Venner, 2010-02-19, 05:03
Re: help for beginner - Hadoop - [mail # general]
...This class of problem has a pretty standard answer  http://www.prohadoopbook.com/forum/topics/type-mismatch-error  On Wed, Feb 3, 2010 at 9:16 PM, Ma, Zhiqiang  wrote:   ...
   Author: Jason Venner, 2010-02-08, 14:50
Re: distributing hadoop push - Hadoop - [mail # user]
...You can indeed use file:/// urls, when the mount point is shared. Expect extreme io loading on the machines hosting that mount point ;)  On Sat, Jan 23, 2010 at 8:57 AM, prasenjit mukhe...
   Author: Jason Venner, 2010-01-25, 03:17
Re: Passing whole text file to a single map - Hadoop - [mail # user]
...http://prohadoop.ning.com/forum/topics/passing-whole-file-to-map  On Sat, Jan 23, 2010 at 8:41 AM, Edward Capriolo wrote:     Pro Hadoop, a book to guide you from beginner to ...
   Author: Jason Venner, 2010-01-23, 16:53
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB