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jobtracker not starting - access control exception - folder not owned by me (it claims) - MapReduce - [mail # user]
...Hello hadoop users,  I can't start my jobtracker and am getting an org.apache.hadoop.security.AccessControlException saying that my hdfs://localhost:9000/home/jbu/hadoop_local_install/h...
   Author: Julian Bui, 2013-04-15, 10:43
Re: executing files on hdfs via hadoop not possible? is JNI/JNA a reasonable solution? - MapReduce - [mail # user]
...Hello Harsh,  Thanks for the reply.  I just want to verify that I understand your comments.  It sounds like you're saying I should write a c/c++ application and get access to ...
   Author: Julian Bui, 2013-03-17, 10:50
hadoop pipes or java with jni? - MapReduce - [mail # user]
...Hi hadoop users,  Trying to figure out which interface would be best and easiest to implement my application : 1) hadoop pipes or 2) java with jni or 3) something else that I'm not awar...
   Author: Julian Bui, 2013-03-04, 00:02
Creating files through the hadoop streaming interface - MapReduce - [mail # user]
...Hi hadoop users,  I am trying to use the streaming interface to use my python script mapper to create some files but am running into difficulties actually creating files on the hdfs. &n...
   Author: Julian Bui, 2013-02-07, 01:13
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