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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
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
SequenceFile output in Wordcount example - Hadoop - [mail # general]
...Hi,  - I want that the wordcount example produces a SequenceFile output with  the result. How I do this?  - I want also to do a cat to the SequenceFile and read the result. A ...
   Author: xeon, 2013-09-16, 20:20
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