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[expand - 1 more] - Partitions in Hive - Hadoop - [mail # user]
...Hi,I have a table with 3 columns in hive.I want that table to be partitioned based on first letter of column 1.How do we define such partition condition in hive ?Regards,Nagarjuna K ...
   Author: nagarjuna kanamarlapudi, 2014-03-06, 18:13
[expand - 3 more] - Re: Unable to export hadoop trunk into eclipse - Hadoop - [mail # user]
...Can any one help me here ?On Tue, Mar 4, 2014 at 3:23 PM, nagarjuna kanamarlapudi <[EMAIL PROTECTED]> wrote: ...
   Author: nagarjuna kanamarlapudi, 2014-03-05, 15:34
[expand - 3 more] - Re: Understanding MapReduce source code : Flush operations - MapReduce - [mail # user]
...I am using TextOutputFormat  Ok, the idea over here is , This output format writes to to a record writer.. which in turn has to pass it on *some other object *where the data is stored i...
   Author: nagarjuna kanamarlapudi, 2014-01-07, 06:15
[expand - 1 more] - Re: unable to compile hadoop source code - MapReduce - [mail # user]
...Thanks all, the following is required  Download from http://code.google.com/p/protobuf/downloads/list   $ ./configure $ make $ make check $ make install   Then compile the sou...
   Author: nagarjuna kanamarlapudi, 2014-01-07, 05:21
[expand - 1 more] - Fwd: Understanding MapReduce source code : Flush operations - HDFS - [mail # user]
...From: nagarjuna kanamarlapudi  Date: Mon, Jan 6, 2014 at 6:39 PM Subject: Understanding MapReduce source code : Flush operations To: [EMAIL PROTECTED]   Hi,  I am using hadoop...
   Author: nagarjuna kanamarlapudi, 2014-01-06, 14:35
java.lang.IllegalStateException: Invalid shuffle port number -1 - MapReduce - [mail # user]
...Hi,  I am trying to run mapreduce with yarn (mrv2). Kicked off with word count example but failed with the below exception. Can some one help me out.  Container launch failed for c...
   Author: nagarjuna kanamarlapudi, 2013-11-15, 23:51
warehouse directory of HIVE - Hive - [mail # user]
...Just wondering what information does Hive  store in metastore and warehouse directory .  I configured my metastore to mysql. I also in the warehouse directory of hive (on HDFS) dir...
   Author: nagarjuna kanamarlapudi, 2013-05-08, 09:26
[expand - 6 more] - Re: Child JVM memory allocation / Usage - Hadoop - [mail # user]
...Awesome,  Working good .. need to start analysing why only 300MB is free out of configured 1.9GB heap for mappers and reducers.   On Wed, Mar 27, 2013 at 3:25 PM, Hemanth Yamijala ...
   Author: nagarjuna kanamarlapudi, 2013-03-27, 10:07
[expand - 2 more] - Re: In Compatible clusterIDs - Hadoop - [mail # user]
.../etc/hosts  127.0.0.1       nagarjuna 255.255.255.255 broadcasthost fe80::1%lo0     localhost  and all configuration files pointing to   nagarjuuna &n...
   Author: nagarjuna kanamarlapudi, 2013-02-21, 00:41
HAdoop 2.0.* Single node setup - MapReduce - [mail # user]
...Hi,  It is a bit fuzzy from the documentation of single node cluster setup of hadoop 2.0.*  Can some one help me out in doing the same.  I downlaoded hadoop-2.0.3-alpha.tar.gz...
   Author: nagarjuna kanamarlapudi, 2013-02-20, 09:35
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