Re: Data node with multiple disks

2014-05-13 Thread Marcos Sousa
should have this list of disks specified on separate line. If you specific comma separated list, it will replicate on all those disks/partitions. _Rahul Sent from my iPad On 13-May-2014, at 12:22 am, Marcos Sousa falecom...@marcossousa.com wrote: Hi, I have 20 servers with 10 HD

Data node with multiple disks

2014-05-12 Thread Marcos Sousa
Hi, I have 20 servers with 10 HD with 400GB SATA. I'd like to use them to be my datanode: /vol1/hadoop/data /vol2/hadoop/data /vol3/hadoop/data /volN/hadoop/data How do user those distinct discs not to replicate? Best regards, -- Marcos Sousa

Re: Hadoop Mapreduce fails with permission management enabled

2013-03-28 Thread Marcos Sousa
' and this user does not like sharing '--'. I would guess that the 'system' directory is the last level of the mapred.system.dir. The setting should be changed according to your environment. Regards Bertrand On Wed, Mar 27, 2013 at 9:02 PM, Marcos Sousa falecom

Hadoop Mapreduce fails with permission management enabled

2013-03-27 Thread Marcos Sousa
I enabled the permission management in my hadoop cluster, but I'm facing a problem sending jobs with pig. This is the scenario: 1 - I have hadoop/hadoop user 2 - I have myuserapp/myuserapp user that runs PIG script. 3 - We setup the path /myapp to be owned by myuserapp 4 - We set pig.temp.dir