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From "Maximilian Schöfmann" <schoefm...@googlemail.com>
Subject Re: Grep example won't terminate on "virtual" cluster (using xen)
Date Wed, 21 Mar 2007 15:29:48 GMT
> > I was playing around with the latest hadoop (0.12.1) on a virtual
> > "cluster"
> > (4 nodes, one as namenode and jobtracker) using Xen. Each node runs the
> > current Xen kernel (2.6.16.33-xen) with 192 MB Ram and JDK 1.5.0_11.
> > Running the grep example in standalone mode works fine, but it won't
> > terminate in distributed mode:
> >
>
> Maybe 192MB of RAM for each nodes is not enough ?


Memory usage is well below 110 MB for each node. I've also tried using a
completely virtually switched network -- with the same results..

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