I would look for the distro that has the most 64bit sience applications 
available.

Sam.

Mike Miller wrote:

> I want to do mostly scientific work plus email on a GNU/Linux server. 
> Apparently all the major distros have 64-bit versions available, which 
> helps.  Now I'm trying to decide which distro will be best for my uses.
>
> I know that this is the kind of thing that starts "holy wars" and I 
> really am not trying to start any such thing!  ;-)  If someone can 
> give me comparative information about the distros that have been 
> recommended, that would help.  If you just want to say what you like 
> or prefer, you can do that, but that kind of information is probably 
> not going to help me much. If you can specify *why* you prefer one to 
> another (and you actually have experience with both!), that would be 
> really valuable information.
>
> So what are the biggest differences between these distros for a server 
> class machine?  Would these differences affect users much or mostly 
> just administrators?
>
> To clarify what I'll be doing:  Mostly numerical analysis (in 
> statistical genetics) using specialized packages but also using 
> Octave, R, and other standard GPL code.  I will have about a dozen 
> users all running VNC (Enterprise Edition) desktops on the server.  I 
> want to run postfix and apache and some kind of webmail server.  So, I 
> won't be doing things like playing DVDs or music or games, so any 
> distro differences on that kind of stuff is irrelevant.
>
> Thanks in advance for any ideas you can share.
>
> Mike
>