Re:

2013-04-01 Thread Julien Muller
Oui, mais les listes francophones seront probablement mieux ciblées. Par exemple: hadoop-user-group-fra...@googlegroups.com You might want to consider this mailing list: hadoop-user-group-fra...@googlegroups.com Best Regards, Julien Le 1 avril 2013 14:08, oualid ait wafli

Re: Running terasort with 1 map task

2013-02-26 Thread Julien Muller
Maybe your goal is to have a baseline for performance measurement? In that case, you might want to consider running only one taskTracker? You would have multiple tasks but running on only 1 machine. Also, you could make mappers run serially, by configuring only one map slot on your 1 node

Re: How to test Hadoop MapReduce under another File System NOT HDFS

2013-02-21 Thread Julien Muller
Some hints: 1) For features, you could start with unit tests available with hadoop fs. For performance, compare various bench results. 3) I could see at least 2 reasons for that. It could be that your filesystem does not support locality, so tasks are not executed on the same node as the data.

Re: Delivery Status Notification (Failure)

2013-02-14 Thread Julien Muller
Maybe this is about a specific connector from cloudera. http://ccp.cloudera.com/display/con/Cloudera+Connector+for+MicroStrategy I am not sure I understand, is there a way to achieve this kind of capabilities with vanilla hadoop? Regards, Julien 2013/2/14 Michel Segel michael_se...@hotmail.com

Re: core-site.xml file is being ignored by new Configuration()

2013-01-17 Thread Julien Muller
I am not sure you actually test if the file exists in your code: System.out.println(File exists : + theXMLFile.length()); This is really only the file path. You could try to load the file to make sure: File file = new File(theXMLFile); // Test if exists // ... // Load in ressource, I had

Re: core-site.xml file is being ignored by new Configuration()

2013-01-17 Thread Julien Muller
on the class at runtime to see if they actually got loaded. On Thu, Jan 17, 2013 at 5:06 AM, Julien Muller julien.mul...@ezako.comwrote: conf.addResource(file.getAbsoluteFile().toURI().toURL()); -- Jay Vyas http://jayunit100.blogspot.com

Re: Is there a way to get notificaiton when the job is failed?

2012-09-06 Thread Julien Muller
Hi, We use oozie for this kind of notification. Not really a monitoring tool, it is a workflow system. http://incubator.apache.org/oozie/docs/3.1.3/docs/DG_EmailActionExtension.html Julien 2012/9/6 WangRamon ramon_w...@hotmail.com: Hi Guys Is there some 3rd party monitor tool that i can use

Re: Hello! - Hadoop: System Requirements.

2012-08-14 Thread Julien Muller
if your purpose is learn / dev / demo, it would be a good idea to use a VM. You will not only be able to use a static IP, but also keep copies of working systems, make some tests, learn how to setup a cluster with only 1 physical machine. And much more. Julien 2012/8/14 Cristian Carranza