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[MAPREDUCE-5198] Race condition in cleanup during task tracker renint with LinuxTaskController - MapReduce - [issue]
...This was noticed when job tracker would be restarted while jobs were running and would ask the task tracker to reinitialize. Tasktracker would fail with an error like013-04-27 20:19:09,627 I...
http://issues.apache.org/jira/browse/MAPREDUCE-5198    Author: Arpit Gupta, 2013-05-01, 22:25
[expand - 2 more] - Re: Permission problem - MapReduce - [mail # user]
...Kevin  You will have create a new account if you did not have one before.  Arpit  On Apr 30, 2013, at 9:11 AM, Kevin Burton  wrote:  I don’t see a “create issue” but...
   Author: Arpit Gupta, 2013-04-30, 16:20
Re: About Windows Installer - MapReduce - [mail # user]
...Take a look at  http://hortonworks.com/blog/putting-the-elephant-in-the-window/  Arpit  On Mar 2, 2013, at 2:45 AM, Mayur Patil  wrote:  Hello,       ...
   Author: Arpit Gupta, 2013-03-02, 18:37
Re: why my test result on dfs short circuit read is slower? - MapReduce - [mail # user]
...Another way to check if short circuit read is configured correctly.  As the user who is configured for short circuit read issue the following command on a node where you expect the data...
   Author: Arpit Gupta, 2013-02-16, 06:05
[expand - 1 more] - Re: hftp can list directories but won't send files - MapReduce - [mail # user]
...Robert  Another thing you can try is  export HADOOP_ROOT_LOGGER=DEBUG,console and run the hadoop dfs -cat command with hftp and you should get more logs on the client.   Also ...
   Author: Arpit Gupta, 2012-12-19, 02:01
[MAPREDUCE-4749] Killing multiple attempts of a task taker longer as more attempts are killed - MapReduce - [issue]
...The following was noticed on a mr job running on hadoop 1.1.01. Start an mr job with 1 mapper2. Wait for a min3. Kill the first attempt of the mapper and then subsequently kill the other 3 a...
http://issues.apache.org/jira/browse/MAPREDUCE-4749    Author: Arpit Gupta, 2012-12-03, 07:33
Re: problem with hadoop-snappy - MapReduce - [mail # user]
...Alex  You need to make sure libsnappy.so is available in hadoop's java library path.  The way hadoop sets the java library path is that based on the jdk it will add either 32bit or...
   Author: Arpit Gupta, 2012-11-07, 01:55
Re: using log4j to suppress messages - MapReduce - [mail # user]
...This looks like it should go in the log4j properties for hbase and not hadoop.  Arpit  On Oct 29, 2012, at 5:06 PM, Jonathan Bishop  wrote:  ...
   Author: Arpit Gupta, 2012-10-30, 04:54
Re: unable to access using webhdfs in 0.23.3 - MapReduce - [mail # user]
...does any other webhdfs call work for you?  for example can you do this  http://localhost:50070/webhdfs/v1/user/test.jpg?OP=liststatus  I tried 0.23.4 and setup a single node c...
   Author: Arpit Gupta, 2012-10-17, 18:24
Re: Fair scheduler. - MapReduce - [mail # user]
...https://issues.apache.org/jira/browse/MAPREDUCE-4398  is the bug that Robin is referring to.  Arpit Gupta Hortonworks Inc. http://hortonworks.com/  On Oct 16, 2012, at 3:51 PM...
   Author: Arpit Gupta, 2012-10-16, 23:12
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