The 9/10 Update appears to have been released. Some of the more noticeable ZFS stuff that made it in:> * Triple parity RAID-Z (raidz3) ? In this release, a redundant RAID-Z > configuration can now have either single-parity, double-parity, or > triple- parity, which means that one, two, or three device failures can > be sustained respectively, without any data loss. You can specify the > raidz3 keyword for a triple-parity RAID-Z configuration when the > storage pool is created. > > * ZFS log device enhancements ? The following log device enhancements are > available in this release:[...]> . Log device removal ? You can now remove a log device from a storage > pool by using the zpool remove command. [...] > > * ZFS storage pool recovery ? A storage pool can become damaged if > underlying devices become unavailable, if a power failure occurs, or if > more than the supported number of devices fail in a redundant ZFS > configuration. This release provides new command features for > recovering your damaged pool. However, using this recovery feature > means that the last few transactions that occurred prior to the pool > outage might be lost.More at: http://docs.sun.com/app/docs/doc/821-1840/gijtg
> From: zfs-discuss-bounces at opensolaris.org [mailto:zfs-discuss- > bounces at opensolaris.org] On Behalf Of David Magda > > The 9/10 Update appears to have been released. Some of the more > noticeable > ZFS stuff that made it in: > > More at: > > http://docs.sun.com/app/docs/doc/821-1840/gijtgAwesome! Thank you. :-) Log device removal in particular, I feel is very important. (Got bit by that one.) Now when is dedup going to be ready? ;-)
On 08 September, 2010 - Edward Ned Harvey sent me these 0,6K bytes:> > From: zfs-discuss-bounces at opensolaris.org [mailto:zfs-discuss- > > bounces at opensolaris.org] On Behalf Of David Magda > > > > The 9/10 Update appears to have been released. Some of the more > > noticeable > > ZFS stuff that made it in: > > > > More at: > > > > http://docs.sun.com/app/docs/doc/821-1840/gijtg > > Awesome! Thank you. :-) > Log device removal in particular, I feel is very important. (Got bit by > that one.) > > Now when is dedup going to be ready? ;-)It''s not in U9 at least: ... 16 stmf property support 17 Triple-parity RAID-Z 18 Snapshot user holds 19 Log device removal 20 Compression using zle (zero-length encoding) 21 Reserved 22 Received properties ... scratchy:~# zfs create -o dedup=on kaka/kex cannot create ''kaka/kex'': ''dedup'' is readonly scratchy:~# zfs set dedup=on kaka cannot set property for ''kaka'': ''dedup'' is readonly /Tomas -- Tomas ?gren, stric at acc.umu.se, http://www.acc.umu.se/~stric/ |- Student at Computing Science, University of Ume? `- Sysadmin at {cs,acc}.umu.se
On Wed, September 8, 2010 09:46, Tomas ?gren wrote:> On 08 September, 2010 - Edward Ned Harvey sent me these 0,6K bytes: > >> Now when is dedup going to be ready? ;-) > > It''s not in U9 at least: > ... > 16 stmf property support > 17 Triple-parity RAID-Z > 18 Snapshot user holds > 19 Log device removal > 20 Compression using zle (zero-length encoding) > 21 Reserved > 22 Received properties > ...That "Reserved" is telling, as that''s when de-dupe was integrated: http://hub.opensolaris.org/bin/view/Community+Group+zfs/21 I guess a bit more work needs to be done on it before back porting to Solaris-proper occurs. Some of the stuff in ZFSv20 also has links to de-dupe according to its Hub page: I''m guessing ZLE is used to a certain extent in de-dupe. I take it that ZLE is a form of run-length encoding.
On 9/8/10 9:32 AM -0400 Edward Ned Harvey wrote:>> From: zfs-discuss-bounces at opensolaris.org [mailto:zfs-discuss- >> bounces at opensolaris.org] On Behalf Of David Magda >> >> The 9/10 Update appears to have been released. Some of the more >> noticeable >> ZFS stuff that made it in: >> >> More at: >> >> http://docs.sun.com/app/docs/doc/821-1840/gijtg > > Awesome! Thank you. :-) > Log device removal in particular, I feel is very important. (Got bit by > that one.)suh-weet. Hopefully zfs attach on removable media (pen drives) works in U9 as well.
For those more audio-visually inclined, there''s a series of short videos on http://blogs.sun.com/video/ with George Wilson discussing what''s new. Frank Cusack wrote:> On 9/8/10 9:32 AM -0400 Edward Ned Harvey wrote: >>> From: zfs-discuss-bounces at opensolaris.org [mailto:zfs-discuss- >>> bounces at opensolaris.org] On Behalf Of David Magda >>> >>> The 9/10 Update appears to have been released. Some of the more >>> noticeable >>> ZFS stuff that made it in: >>> >>> More at: >>> >>> http://docs.sun.com/app/docs/doc/821-1840/gijtg >> >> Awesome! Thank you. :-) >> Log device removal in particular, I feel is very important. (Got bit by >> that one.) > > suh-weet. Hopefully zfs attach on removable media (pen drives) works > in U9 as well. > _______________________________________________ > zfs-discuss mailing list > zfs-discuss at opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss