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From Jake Mannix <jake.man...@gmail.com>
Subject Re: Starting out with Mahout
Date Sat, 07 May 2011 22:33:54 GMT
export MAVEN_OPTS="-Xmx1g"

and try again. :)

On Sat, May 7, 2011 at 2:30 PM, Brent Downs <brentcdowns@hotmail.com> wrote:

>
> Hey,
> Hopefully this isn't too asine a question.  I have downloaded Mahout and am
> trying to build it.  When try "mvn install" everything looks fine until the
> end.  Has anyone seen this particular error?  If so, do you know how to
> rectify it?
> -BD
>
> [INFO] 1 error[INFO]
> -------------------------------------------------------------[INFO]
> ------------------------------------------------------------------------[ERROR]
> BUILD FAILURE[INFO]
> ------------------------------------------------------------------------[INFO]
> Compilation failureFailure executing javac, but could not parse the error:
>
> The system is out of resources.Consult the following stack trace for
> details.java.lang.OutOfMemoryError: Java heap space        at
> com.sun.tools.javac.tree.TreeMaker.MethodDef(TreeMaker.java:159)     at
> com.sun.tools.javac.parser.Parser.methodDeclaratorRest(Parser.java:2550)
> at
> com.sun.tools.javac.parser.Parser.classOrInterfaceBodyDeclaration(Parser.java:2481)
>  at com.sun.tools.javac.parser.Parser.classOrInterfaceBody(Parser.java:2408)
>     at com.sun.tools.javac.parser.Parser.classDeclaration(Parser.java:2253)
> at
> com.sun.tools.javac.parser.Parser.classOrInterfaceOrEnumDeclaration(Parser.java:2191)
>        at
> com.sun.tools.javac.parser.Parser.classOrInterfaceBodyDeclaration(Parser.java:2446)
>  at com.sun.tools.javac.parser.Parser.classOrInterfaceBody(Parser.java:2408)
>     at com.sun.tools.javac.parser.Parser.classDeclaration(Parser.java:2253)
> at
> com.sun.tools.javac.parser.Parser.classOrInterfaceOrEnumDeclaration(Parser.java:2191)
>        at
> com.sun.tools.javac.parser.Parser.typeDeclaration(Parser.java:2180)  at
> com.sun.tools.javac.parser.Parser.compilationUnit(Parser.java:2126)  at
> com.sun.tools.javac.main.JavaCompiler.parse(JavaCompiler.java:509)   at
> com.sun.tools.javac.main.JavaCompiler.parse(JavaCompiler.java:550)   at
> com.sun.tools.javac.main.JavaCompiler.parseFiles(JavaCompiler.java:801)
>  at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:727) at
> com.sun.tools.javac.main.Main.compile(Main.java:353) at
> com.sun.tools.javac.main.Main.compile(Main.java:279) at
> com.sun.tools.javac.main.Main.compile(Main.java:270) at
> com.sun.tools.javac.Main.compile(Main.java:87)       at
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>        at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)     at
> org.codehaus.plexus.compiler.javac.JavacCompiler.compileInProcess(JavacCompiler.java:554)
>    at
> org.codehaus.plexus.compiler.javac.JavacCompiler.compile(JavacCompiler.java:161)
>     at
> org.apache.maven.plugin.AbstractCompilerMojo.execute(AbstractCompilerMojo.java:605)
>  at org.apache.maven.plugin.CompilerMojo.execute(CompilerMojo.java:128)  at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:483)
>      at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:678)
>  at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:540)
>      at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:519)
>

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