From the release notes, the following platforms are supported by Spotlight on Oracle v4.0.2:
. Sun Solaris 6, 7, 8, 9, 10
. HP-UX 10.20, 11.0 & 11i (32 and 64-bit)
. IBM AIX 4.2, 4.3, 5.1, 5.2, 5.3
. SUSE Linux 7.0, 8.0 (2.4 kernel)
. Red Hat Linux 7.x, 8.x, 9.x (2.4 kernel)
. Red Hat AS 2.1, 3.0 (2.4 kernel)
. Compaq 4.0f, 5.x (including Tru64)
. Windows 2000 SP4, Windows XP SP1, or Windows 2003 Server
. Itanium server (HP-UX and Windows)