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Re: Working with Capacity Scheduler - MapReduce - [mail # user]
...I don't believe the distro should matter.  Could you confirm that you've got the following in capacity-scheduler.xml ? ( The permission are hierarchical, so you need to restrict the roo...
   Author: Olivier Renault, 2013-11-26, 23:01
Re: default capacity scheduler only one job in running status - MapReduce - [mail # user]
...At the queue level, you've define a certain amount of ressources. For argument sake, let's say that your queue is allowed to consume 50% of your cluster and max 100%. As a single user, you w...
   Author: Olivier Renault, 2013-11-26, 10:58
Re: HDFS-NFS Windows - MapReduce - [mail # user]
...You can use the NFS gateway to present HDFS. From Windows, you can then mount the NFS share.  Olivier On 8 Nov 2013 19:20, "Ian Jackson"  wrote:   CONFIDENTIALITY NOTICE NOTIC...
   Author: Olivier Renault, 2013-11-11, 09:11
Re: about replication - MapReduce - [mail # user]
...You can put the same FQDN as your NameNode for example.  Thanks Olivier On 11 Sep 2013 11:26, "Irfan Sayed"  wrote:   CONFIDENTIALITY NOTICE NOTICE: This message is intended f...
   Author: Olivier Renault, 2013-09-11, 09:46
Re: hadoop cares about /etc/hosts ? - MapReduce - [mail # user]
...Could you confirm that you put the hash in front of localhost  It should look like  #    localhost  Thanks Olivier On 9 Sep 2013 12:31, "Ci...
   Author: Olivier Renault, 2013-09-09, 11:41
Re: How to write/run MPI program on Yarn? - MapReduce - [mail # user]
...Sam,  The fundamental idea of YARN is to split up the two major functionalities of the JobTracker, resource management and job scheduling/monitoring, into separate daemons. With YARN, w...
   Author: Olivier Renault, 2013-07-02, 09:29
Re: ganglia net URL unavailable - MapReduce - [mail # user]
...You should be able to get it from : http://ganglia.info/?page_id=66  Olivier   On 22 April 2013 08:50, YouPeng Yang  wrote:     Olivier Renault Solution Engineer - B...
   Author: Olivier Renault, 2013-04-22, 08:42
Re: Uploading file to HDFS - MapReduce - [mail # user]
...You should be able to do it using WebHDFS.  WebHDFS is a REST API so there is no need to have hadoop installed on the client where the file is located. YOu can find an example on how to...
   Author: Olivier Renault, 2013-04-22, 08:37
Re: Mutiple dfs.data.dir vs RAID0 - MapReduce - [mail # user]
...You can also rebalance the disk using the steps describe in the FAQ http://wiki.apache.org/hadoop/FAQ#On_an_individual_data_node.2C_how_do_you_balance_the_blocks_on_the_disk.3F  Olivier...
   Author: Olivier Renault, 2013-02-11, 16:02
Re: How to learn Mapreduce - MapReduce - [mail # user]
...In addition to the book, you might want to take Hortonworks sandbox for a spin. This is a single node instance of Hadoop designed to help you take the initial steps towards learning Hadoop a...
   Author: Olivier Renault, 2013-01-29, 09:06
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