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Re: How to support the (HDFS) FileSystem API of various Hadoop Distributions? - Hadoop - [mail # user]
...Hi Harsh, Thanks for the suggestion. And yes, the .isRoot() lead to this question :). Also I wasn't sure about the ideal way of packaging this utility.  My "dream" is to have 1 binary t...
   Author: Christian Schneider, 2013-09-07, 10:44
Re: How to tune fileSystem.listFiles("/", true) if you like walk though almost all files - Hadoop - [mail # user]
...Hi, i found out that it works much faster with fileSystem.listStatus() and a recursion by hand.  listFiles    = 4021 Files in 14.27 s listStatus = 4021 Files 364.3 ms  Cu...
   Author: Christian Schneider, 2013-08-12, 22:47
Browse through HDFS on the File System - Hadoop - [mail # user]
...Hi, is there smth. available to do it on the commandline?  I need to cleanup some old files from our system.  Best Regards, Christian....
   Author: Christian Schneider, 2013-08-01, 15:43
[expand - 2 more] - Re: How to Archive the Task Logs (Stdout, Stderr, Syslogs) - Hadoop - [mail # user]
...Hi Jagat, could you give me a short hint which source and Sink I should use?  Because it would be pretty good to have a 1:1 copy from the log folder of the task nodes. Smth. like: //var...
   Author: Christian Schneider, 2013-03-19, 11:01
Parsing the JobTracker Job Logs - Hadoop - [mail # user]
...Hi, how to parse the log files for our jobs? Are there already classes I can use?  I need to display some information on a WebInterface (like the native JobTracker does).   I am ta...
   Author: Christian Schneider, 2013-03-19, 10:56
Re: OutOfMemory during Plain Java MapReduce - Hadoop - [mail # user]
...Thanks Paul and Harsh for your Tipps! I implemented the secondary sort and the related mapper. This is a very good idea to get a unique set.  The original Question how to translate the ...
   Author: Christian Schneider, 2013-03-11, 16:41
Re: NullPointerException in Spring Data Hadoop with CDH4 - Hadoop - [mail # user]
...With the help of Costin I got a running Maven configuration.  Thank you :).  This is a pom.xml for Spring Data Hadoop and CDH4:   4.0.0   com.example com.example.main ...
   Author: Christian Schneider, 2013-02-12, 16:00
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