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From "Ahmad Humayun" <ahmad.hu...@gmail.com>
Subject Re: Hadoop and VMware
Date Tue, 06 May 2008 13:17:11 GMT
32 bit JVM

On Tue, May 6, 2008 at 3:20 PM, Steve Loughran <stevel@apache.org> wrote:

> Ahmad Humayun wrote:
>
> > Just tried with 512 MB and 1 GB....and guess what .... it started
> > (finally!!) working at a GB.
> >
> > Is there a way to lower this requirement?.....I'll also just try to hone
> > in
> > into the min. amount of RAM needed.
> >
> > I really can't afford using a GB of RAM for my VM....I will soon run out
> > of
> > juice that way :(
> >
> >
> > Regards,
> >
> > On Tue, May 6, 2008 at 12:49 AM, Ahmad Humayun <ahmad.humyn@gmail.com>
> > wrote:
> >
> >  Well my VM is allocated 256 MB.....I'll just increase it and report
> > > back
> > >
> > > Plus I have just tried HelloWorld programs....and since they hardly
> > > have
> > > any memory usage, they work.
> > >
> > >
> > > Regards,
> > >
> > >
> > > On Tue, May 6, 2008 at 12:41 AM, Christophe Taton <taton@apache.org>
> > > wrote:
> > >
> > >  Hi Ahmad,
> > > >
> > > > As the error message suggests it, your issue is likely to be related
> > > > to
> > > > the
> > > > amount of memory available:
> > > >    Error occurred during initialization of VM
> > > >   Could not reserve enough space for object heap
> > > >
> > > > How much memory did you allocate to your VM? Can you run any other
> > > > Java
> > > > applications in your JVM?
> > > >
> > > > Christophe
> > > >
> > > > On Mon, May 5, 2008 at 9:33 PM, Ahmad Humayun <ahmad.humyn@gmail.com
> > > > >
> > > > wrote:
> > > >
> > > >  Hi there,
> > > > >
> > > > > Has anybody tried running Hadoop on VMware (6.0). I have installed
> > > > >
> > > > open
> > > >
> > > > > SUSE
> > > > > 10.2 as a guest OS....and I have been trying to get Hadoop
> > > > > started,
> > > > >
> > > > but
> > > >
> > > > > whatever I do with bin/hadoop, I keep getting this error:
> > > > > *Error occurred during initialization of VM
> > > > > Could not reserve enough space for object heap
> > > > > Could not create the Java virtual machine.*
> > > > >
> > > > > Any ideas? Is it a problem with VMware? Or maybe my java
> > > > > environment
> > > > > setup?
> > > > > Or I'm simply doing something wrong in setting up Hadoop?
> > > > >
> > > >
> -Are you using 64 bit or 32 bit JVM?
>



-- 
Ahmad Humayun
Research Assistant
Computer Science Dpt., LUMS
+92 321 4457315

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