The Future of OpenSolaris Revealed
ywlke writes "A few hours ago, an internal Oracle memo was leaked to the osol-discuss mailing list at opensolaris.org. It details Oracle's plans for Solaris and OpenSolaris; namely that OpenSolaris, the distribution, is dead. Solaris Express has come back from the grave, and source code will still be CDDL, but won't be released to the public until some time after it is incorporated into a binary release. What happens to the community now is anybody's guess."
The full text of the memo is available on the mailing list, as well as apparent confirmation from an Oracle employee. That said, no official announcement has yet been made.
There are some excellent technologies in OpenSolaris, and it appears The Illumos Project is going to be the place to find them.
I'm not sure this is a bad thing. Oracle's played its hand, and as opposed to Sun's years of "oh, gosh, we don't know if we want to be open or not - how about almost-open?" Oracle said, "screw you guys, we're going to make money off this thing." I frankly don't care about them not releasing an OpenSolaris binary build - Linus doesn't post binary builds - but keeping the source changes secret until after the commercial release just doesn't deal with the realities of Internet Time.
But, because of Oracle's decisiveness, the ON stack, the libc, etc. are all being done right now. I've tried once or twice to contribute to Nexenta and got stuck in the complexity of rebuilding a kernel, despite having done so in linux forever (to be fair the Nexenta guys were awesomely responsive so I didn't really have to do the build myself). This should be fixed.
It might give the OpenSolaris^W Illumos community a chance to succeed, being actually open.
My God, it's Full of Source!
OUTSIDE_IP=$(dig +short my.ip @outsideip.net)
ZFS is already available on Linux as a user-space filesystem (http://zfs-fuse.net/) - not fast but quite functional.
FreeBSD 8.1 has the best ZFS implementation outside the Solaris kernel at present - not as recent as the Solaris ZFS but it appears to work pretty well. People who want a really point and click install for evaluation or use at home should try PC-BSD 8.1, which is a repackaged version of FreeBSD with GUI installer and simpler package installation, and is still FreeBSD under the covers - see http://www.pcbsd.org/
However, no matter how great ZFS is, you still need full backups of your ZFS storage, because there are occasions where it refuses to open the storage (zpool) and it has no fsck, by design. I like the design and features, particularly the per-block checksums, media scrubbing and solving the RAID5 write hole (http://en.wikipedia.org/wiki/Standard_RAID_levels#RAID_5_disk_failure_rate), and low cost snapshots - but the 'no data loss by design' ignores the inevitable bugs that do occasionally cause data loss.