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Re: Path exception when running from inside IDE. - MapReduce - [mail # user]
...Your job configuration isn't picking up or passing the right default filesystem (fs.default.name or fs.defaultFS) before submitting the job. As a result, the non-configured default of local ...
   Author: Harsh J, 2013-11-02, 09:20
Re: Why is my output directory owned by yarn? - MapReduce - [mail # user]
...The DefaultContainerExecutor isn't the one that can do setuid. The LinuxContainerExecutor can do that.  On Fri, Nov 1, 2013 at 8:00 PM, Bill Sparks  wrote:    Harsh J...
   Author: Harsh J, 2013-11-02, 00:22
Re: can flume use hadoop HA? - MapReduce - [mail # user]
...Any and all HDFS clients can use HA and flume is no different.  On Wed, Oct 30, 2013 at 7:31 AM, ch huang  wrote:    Harsh J...
   Author: Harsh J, 2013-10-31, 11:12
Re: Combining MultithreadedMapper threadpool size & map.tasks.maximum - MapReduce - [mail # user]
...The setup and cleanup threads are run only once per task attempt.  On Mon, Oct 28, 2013 at 11:02 PM, Shashank Gupta  wrote:    Harsh J...
   Author: Harsh J, 2013-10-29, 12:12
Re: if i configed NN HA,should i still need start backup node? - MapReduce - [mail # user]
...No, you do not require the BackupNode in a HA NN configuration.  On Tue, Oct 29, 2013 at 9:31 AM, ch huang  wrote:    Harsh J...
   Author: Harsh J, 2013-10-29, 12:06
Re: temporary file locations for YARN applications - MapReduce - [mail # user]
...The dirs in that env-var are app-specific and are for the app's user to utilize. You shouldn't have any permission issues working within them.  The LocalDirAllocator is still somewhat M...
   Author: Harsh J, 2013-10-21, 18:11
Re: About block splitting, input split and TextInputFormat in MapReduce - MapReduce - [mail # dev]
...Yoonmin,  Please give http://wiki.apache.org/hadoop/HadoopMapReduce a read, it covers the read-records-across-blocks scenario.  On Thu, Oct 17, 2013 at 8:47 PM, Yoonmin Nam  w...
   Author: Harsh J, 2013-10-19, 06:02
Re: is jdk required to run hadoop or jre alone is sufficient - MapReduce - [mail # user]
...No, you do not need JDK to just run Apache Hadoop.  On Thu, Oct 17, 2013 at 2:16 PM, oc tsdb  wrote:    Harsh J...
   Author: Harsh J, 2013-10-17, 09:34
Re: using environment variables in XML conf files - MapReduce - [mail # user]
...Java provides a system property for ${user.home} that is usually set to the same as $HOME of the session on Linux. You can therefore use "${user.home}/tmp/hadoop-${user.name}".  On Wed,...
   Author: Harsh J, 2013-10-10, 03:05
Re: Accessing only particular folder using hadoop streaming - MapReduce - [mail # user]
...You need to use globs when passing your input path, like below perhaps:  data/shard*/d1*  On Thu, Oct 3, 2013 at 1:28 AM, jamal sasha  wrote:    Harsh J...
   Author: Harsh J, 2013-10-03, 05:21
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