Re: help in distribution of a task with hadoop

2012-08-13 Thread Pierre Antoine DuBoDeNa
You mean like that: hadoop jar Rdg.jar my.hadoop.Rdg -libjars Rdg_lib/* tester rdg_output Where Rdg_lib is the a folder containing all reqd classes/jars stored on HDFS. We get this error though. We do something wrong? 12/08/10 08:16:24 ERROR security.UserGroupInformation: PriviledgedActionExcep

Re: help in distribution of a task with hadoop

2012-08-13 Thread Pierre Antoine DuBoDeNa
is a simple way of doing it. > > Regards > > Bertrand > > On Mon, Aug 13, 2012 at 7:59 PM, Pierre Antoine DuBoDeNa > wrote: > > > Hello, > > > > We use hadoop to distribute a task over our machines. > > > > This task requires only the mapper class

Re: use hdfs as normal file system?

2012-06-15 Thread Pierre Antoine DuBoDeNa
as a workaround to mount it. This is > what we do in our company, but we were experiencing some stability > issues. > > Ruslan > > On Sat, Jun 16, 2012 at 12:22 AM, Pierre Antoine DuBoDeNa > wrote: > > Hello, > > > > I have installed hdfs to use it with h

use hdfs as normal file system?

2012-06-15 Thread Pierre Antoine DuBoDeNa
Hello, I have installed hdfs to use it with hadoop and hbase. I am wondering if i can use it as a normal file system too that just connects several HDDs ? For example i can see the files i have stored through the webinterface (browse filesystem) or with the dfs commands. However if I go to the ex

Re: master and slaves are running but they seem disconnected

2012-06-09 Thread Pierre Antoine DuBoDeNa
how up. > > > > /* Joey */ > > On Jun 9, 2012 2:52 PM, "Pierre Antoine DuBoDeNa" > > wrote: > > > > > Hello everyone.. > > > > > > I have a cluster of 5 VMs, 1 as master/slave the rest are slaves. I run > > > bin/start-all.sh

Re: Hadoop-on-demand and torque

2012-05-20 Thread Pierre Antoine DuBoDeNa
t. if interested, let me > know, and i see what can be done. (releasing the code is on our todo list, > but if there is some demand, we can do it sooner) > > > stijn > > > > On 05/18/2012 05:07 PM, Pierre Antoine DuBoDeNa wrote: > >> I am also interested to learn ab

Re: Hadoop-on-demand and torque

2012-05-18 Thread Pierre Antoine DuBoDeNa
I am also interested to learn about myHadoop as I use a shared storage system and everything runs on VMs and not actual dedicated servers. in like amazon EC2 environment which you just have VMs and huge central storage, is it any helpful to use hadoop to distribute jobs and maybe parallelize algor

Re: is hadoop suitable for us?

2012-05-17 Thread Pierre Antoine DuBoDeNa
You used HDFS too? or storing everything on SAN immediately? I don't have number of GB/TB (it might be about 2TB so not really that "huge") but they are more than 100 million documents to be processed. In a single machine currently we can process about 200.000 docs/day (several parsing, indexing,