> 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..