how do people play with different versions of DBSD on the same system?

[Gabriel Ambuehl]

Bill Hacker wrote:

>> How are people playing with different versions of DBSD on the same
>> system?
>> Do you install them on separate disks? Separate slices? Separate
>> partitions?
>> If you want to avoid having separate /etc's, /var's, and /home's,
>> what's the most elegant
>> way to do it?
>
>
> The most 'elegant' way is to NOT AVOID having separate ones.... They
> need to be allowed to differ!
>
[classical way of doing it]

Or just use vmware *EG*