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What are the rules to publish my own modified Hadoop classes? - Hadoop - [mail # dev]
...Hello all,I added the capacity to tolerate arbitrary faults in Hadoop 0.20 by changing some Hadoop classes.You can see my work in http://dl.acm.org/citation.cfm?id=2116190Now, I would like t...
   Author: xeon, 2014-06-04, 14:33
[expand - 5 more] - Re: can't copy between hdfs - Hadoop - [mail # user]
...For curiosity, I can copy a file from host1 to host2  with the copyFromLocal. I cannot do this with distcp. I think the problem is related to the 'distcp' command. Maybe it is a questio...
   Author: xeon, 2014-04-13, 13:44
[expand - 3 more] - Re: UserGroupInformation: PriviledgedActionException as:root (auth:SIMPLE) - Hadoop - [mail # user]
...1 - Even with the dfs.permissions set to false in the core-site.xml, I still get the same error when I try to copy with webhdfs. You can see here the conf files in the destination host. I ha...
   Author: xeon, 2014-04-12, 18:41
Performance in running jobs at the same time - Hadoop - [mail # user]
...Hi,1 - I installed Hadoop MRv2 in VirtualMachines. When the jobs arerunning, I try to list them with "hadoop jobs -list", but it takes lotsof time for the command being executed. This happen...
   Author: xeon, 2014-01-27, 05:39
Set number of mappers - Hadoop - [mail # user]
...Hi,  I want to set the number of map tasks in the Wordcount example. Is is possible to set this variable in MRv2?  Thanks,...
   Author: xeon, 2014-01-21, 14:54
is it possible to list jobs that are waiting to run? - MapReduce - [mail # user]
...Hi,  Is it possible that jobs submitted stay waiting before starting to run?  Is there a command that list the jobs that are submitted and are waiting  to start to run?  ...
   Author: xeon, 2014-01-03, 13:25
get job data in command line in MRv2 - MapReduce - [mail # user]
...Hi,  I would like to know if the MRv2 provide the following commands through  the bash command line: - get the number of jobs running? - get the percentage of job completion of job...
   Author: xeon, 2013-12-30, 19:19
Is it possible to access the YARN webpages in a text browser? - HDFS - [mail # user]
...Is it possible to access the YARN webpages in a text browser?  Thanks,...
   Author: xeon, 2013-12-16, 15:10
org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException - HDFS - [mail # user]
... I am trying to run an example, but I get a PriviledgedActionException.  How should I configure the hdfs-site.xml?  2013-12-16 13:43:22,892 ERROR  org.apache.hadoop.secur...
   Author: xeon, 2013-12-16, 14:14
List jobhistory into a txt file - MapReduce - [mail # user]
...Hi,  I want to put all the job details into a txt file. I am using YARN, and  when I launched the "job -history" command, it says that the file  doesn't exist, although the da...
   Author: xeon, 2013-11-04, 11:27
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