I don't think the span of versions means a whole lot.  I did 3 servers 
yesterday and I spent about 2 minutes each.  They were Linux boxes.  I 
have no clue about the install on m$ stuff.

--Ed

On 06/18/2013 11:56 PM, Jeff Crowe wrote:
> Hi there,
>
> I am hideously behind in updating my surgemail (if it isn't broke don't
> fix it).  I bit the bullet and have a copy of 6.4a to install but wanted
> to ask if anyone has done this kind of leap in versions and if so, what
> gotcha's should I be aware of?  Also, what kind of time should I
> allocate for the upgrade to this project, I have about 10,000 mailboxes
> (guestimate) on this server?
>
> Cheers,
>
> Jeff.

-- 
-----------------------------------------------------------
EAS Enterprises LLC
World Class Web and Email Hosting Solutions
IPv6 ready today for your needs of tomorrow!
Ask us about dual-stacking your site
www.easent.net