Re: can I have a mix of 32 and 64 bit machines in a cluster?

2012-10-10 Thread Mateusz Korniak
On Tuesday 09 of October 2012, Brian Tarbox wrote: I can't imagine why this would be a problem but I wonder if anyone has experience with running a mix of 32 and 64 bit nodes in a cluster. We are running mixed userspace 64/32bit (all kernels 64bit) linux 1.0.10 cluster for our daily

can I have a mix of 32 and 64 bit machines in a cluster?

2012-10-09 Thread Brian Tarbox
I can't imagine why this would be a problem but I wonder if anyone has experience with running a mix of 32 and 64 bit nodes in a cluster. (I'm not going to do this in production, just trying to make use of the gear I have for my local system). Thanks.

Re: can I have a mix of 32 and 64 bit machines in a cluster?

2012-10-09 Thread Edward Capriolo
Java abstracts you from all these problems. One thing to look out for is JVM options do not work across all JVMs. For example if you try to enable https://wikis.oracle.com/display/HotSpotInternals/CompressedOops on a 32bit machine the JVM fails to start. On Tue, Oct 9, 2012 at 1:45 PM, Brian