Can I install OS X 9 onto a mac mini running OS X server 10.6.8
Can I install OS X 9 Maverick on to a mac mini running OS X SERVER software version 10.6.8?
iMac, Mac OS X (10.7.3)
Can I install OS X 9 Maverick on to a mac mini running OS X SERVER software version 10.6.8?
iMac, Mac OS X (10.7.3)
Sure.
Only if your Mini is an early 2009 or later Mini
As lllaass points out, as long as your MM meets OS X Mavericks requirements.
Also, if you intend on continuing to run OS X Server, after you upgrade to OS X Mavericks you will have to upgrade to OS X Server 3 from the App Store ($19.99 US).
Can I install OS X 9 onto a mac mini running OS X server 10.6.8