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From Raj Hadoop <hadoop...@yahoo.com>
Subject R for Hadoop
Date Sun, 19 May 2013 14:26:28 GMT
Hi,

I want to explore R for Hadoop. Where can I get the download ? Any suggested material on the
website to explore ? Please advise.

Thanks,
Raj



________________________________
 From: Amal G Jose <amalgjos@gmail.com>
To: user@hadoop.apache.org 
Sent: Saturday, May 18, 2013 11:47 PM
Subject: Re: java heap space inside my Rhive
 


which version of hadoop are you using?.
I faced a similar exception with Rhipe-0.68 in CDH4. 
The reason was because that version of Rhipe doesnt support CDH4.
My problem got resolved with the release of Rhipe-0.73.
So check whether it supports your hadoop version.



On Wed, May 15, 2013 at 7:42 PM, rohit sarewar <rohitsarewar@gmail.com> wrote:

Hi 
>
>I am running a rhive job on Hadoop cluster on 40 mb data.
>It throws an error "  java.lang.OutOfMemoryError: Java heap space" as shown below.
>How do I set java heap space inside my Rhive job ?
>
>
>[mycompany@arjun10 Desktop]$ Rscript muFreqBig.R
>Loading required package: rJava
>Loading required package: methods
>Loading required package: Rserve
>This is RHive 0.0-7. For overview type ‘?RHive’.
>HIVE_HOME=/usr/lib/hive
>call rhive.init() because HIVE_HOME is set.
>13/05/15 05:51:37 WARN conf.Configuration: fs.default.name is deprecated. Instead, use
fs.defaultFS
>13/05/15 05:51:37 WARN conf.Configuration: fs.default.name is deprecated. Instead, use
fs.defaultFS
>13/05/15 05:51:37 WARN util.NativeCodeLoader: Unable to load native-hadoop library for
your platform... using builtin-java classes where applicable
>Error in .jcall("RJavaTools", "Ljava/lang/Object;", "invokeMethod", cl,  : 
>  java.lang.OutOfMemoryError: Java heap space
>Calls: muFreqBig ... <Anonymous> -> .jrcall -> .jcall -> .jcheck ->
.Call
>Execution halted
>
>Thanks
>Rohit Sarewar
>
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