If at least ZFS can be salvaged from the wreck...
I know a well-known privately-held extremely-high-end storage company who just canned its OpenSolaris/ZFS projects because they won't take the risk to be sued by NetApp.
ZFS as open-source is cold dead. Sad, but true.
http://www.google.com/patents?as_q&num=10&btnG=Googl...
They'll all expire eventually. ZFS (like) file systems will eventually be very succesful.
Yes, that's all in the "like". In 4 or 5 years, btrfs and others will mature and ZFS will look less exceptional. That, and ZFS has a major culprit which will become more annoying with time : it's not cluster-aware.
Their Java move with Google is simple. IBM paid for Java, Google didn't. Oracle wants the cash.