Re: [zfs-discuss] dedupe is in

2009-11-03 Thread Darren J Moffat
Trevor Pretty wrote: Darren J Moffat wrote: Orvar Korvar wrote: I was under the impression that you can create a new zfs dataset and turn on the dedup functionality, and copy your data to it. Or am I wrong? you don't even have to create a new dataset just do: # zfs set dedup=on

Re: [zfs-discuss] dedupe is in

2009-11-03 Thread Trevor Pretty
Darren J Moffat wrote: Orvar Korvar wrote: I was under the impression that you can create a new zfs dataset and turn on the dedup functionality, and copy your data to it. Or am I wrong? you don't even have to create a new dataset just do: # zfs set dedup=on But l

Re: [zfs-discuss] dedupe is in

2009-11-03 Thread Darren J Moffat
Orvar Korvar wrote: I was under the impression that you can create a new zfs dataset and turn on the dedup functionality, and copy your data to it. Or am I wrong? you don't even have to create a new dataset just do: # zfs set dedup=on -- Darren J Moffat _

Re: [zfs-discuss] dedupe is in

2009-11-03 Thread Orvar Korvar
I was under the impression that you can create a new zfs dataset and turn on the dedup functionality, and copy your data to it. Or am I wrong? -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://ma

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Craig S. Bell
Great stuff, Jeff and company. You all rock. =-) A potential topic for the follow-up posts: auto-ditto, and the philosophy behind choosing a default threshold for creating a second copy. -- This message posted from opensolaris.org ___ zfs-discuss mai

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Darren J Moffat
Mike Gerdts wrote: On Mon, Nov 2, 2009 at 7:20 AM, Jeff Bonwick wrote: Terrific! Can't wait to read the man pages / blogs about how to use it... Just posted one: http://blogs.sun.com/bonwick/en_US/entry/zfs_dedup Enjoy, and let me know if you have any questions or suggestions for follow-on p

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Enda O'Connor
James Lever wrote: On 03/11/2009, at 7:32 AM, Daniel Streicher wrote: But how can I "update" my current OpenSolaris (2009.06) or Solaris 10 (5/09) to use this. Or have I wait for a new stable release of Solaris 10 / OpenSolaris? For OpenSolaris, you change your repository and switch to the

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Nigel Smith
ZFS dedup will be in snv_128, but putbacks to snv_128 will not likely close till the end of this week. The OpenSolaris dev repository was updated to snv_126 last Thursday: http://mail.opensolaris.org/pipermail/opensolaris-announce/2009-October/001317.html So it looks like about 5 weeks before the

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Alex Lam S.L.
Looks great - and by the time OpenSolaris build has it, I will have a brand new laptop to put it on ;-) One question though - I have a file server at home with 4x750GB on raidz1. When I upgrade to the latest build and set dedup=on, given that it does not have an offline mode, there is no way to op

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread James Lever
On 03/11/2009, at 7:32 AM, Daniel Streicher wrote: But how can I "update" my current OpenSolaris (2009.06) or Solaris 10 (5/09) to use this. Or have I wait for a new stable release of Solaris 10 / OpenSolaris? For OpenSolaris, you change your repository and switch to the development branc

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Daniel Streicher
Okay, nice to hear ZFS can now use dedup. But how can I "update" my current OpenSolaris (2009.06) or Solaris 10 (5/09) to use this. Or have I wait for a new stable release of Solaris 10 / OpenSolaris? -- Daniel -- This message posted from opensolaris.org _

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Nicolas Williams
On Mon, Nov 02, 2009 at 12:58:32PM -0500, Dennis Clarke wrote: > Looking at FIPS-180-3 in sections 4.1.2 and 4.1.3 I was thinking that the > major leap from SHA256 to SHA512 was a 32-bit to 64-bit step. ZFS doesn't have enough room in blkptr_t for 512-bi hashes. Nico -- _

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Mike Gerdts
On Mon, Nov 2, 2009 at 11:58 AM, Dennis Clarke wrote: > >>> Terrific! Can't wait to read the man pages / blogs about how to use >>> it... >> >> Just posted one: >> >> http://blogs.sun.com/bonwick/en_US/entry/zfs_dedup >> >> Enjoy, and let me know if you have any questions or suggestions for >> fol

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Dennis Clarke
>> Terrific! Can't wait to read the man pages / blogs about how to use >> it... > > Just posted one: > > http://blogs.sun.com/bonwick/en_US/entry/zfs_dedup > > Enjoy, and let me know if you have any questions or suggestions for > follow-on posts. Looking at FIPS-180-3 in sections 4.1.2 and 4.1.3

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Ross Smith
Ok, thanks everyone then (but still thanks to Victor for the heads up) :-) On Mon, Nov 2, 2009 at 4:03 PM, Victor Latushkin wrote: > On 02.11.09 18:38, Ross wrote: >> >> Double WOHOO!  Thanks Victor! > > Thanks should go to Tim Haley, Jeff Bonwick and George Wilson ;-) > ___

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Victor Latushkin
On 02.11.09 18:38, Ross wrote: Double WOHOO! Thanks Victor! Thanks should go to Tim Haley, Jeff Bonwick and George Wilson ;-) ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Ross
Double WOHOO! Thanks Victor! -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Tristan Ball
This is truly awesome news! What's the best way to dedup existing datasets? Will send/recv work, or do we just cp things around? Regards, Tristan Jeff Bonwick wrote: Terrific! Can't wait to read the man pages / blogs about how to use it... Just posted one: http://blogs.sun.com/bon

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Mike Gerdts
On Mon, Nov 2, 2009 at 7:20 AM, Jeff Bonwick wrote: >> Terrific! Can't wait to read the man pages / blogs about how to use it... > > Just posted one: > > http://blogs.sun.com/bonwick/en_US/entry/zfs_dedup > > Enjoy, and let me know if you have any questions or suggestions for > follow-on posts. >

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Jeff Bonwick
> Terrific! Can't wait to read the man pages / blogs about how to use it... Just posted one: http://blogs.sun.com/bonwick/en_US/entry/zfs_dedup Enjoy, and let me know if you have any questions or suggestions for follow-on posts. Jeff ___ zfs-discuss m

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Victor Latushkin
David Magda wrote: Deduplication was committed last night by Mr. Bonwick: Log message: PSARC 2009/571 ZFS Deduplication Properties 6677093 zfs should have dedup capability http://mail.opensolaris.org/pipermail/onnv-notify/2009-November/010683.html And "PSARC 2009/479 zpool recovery suppor

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Cyril Plisko
On Mon, Nov 2, 2009 at 2:25 PM, Alex Lam S.L. wrote: > Terrific! Can't wait to read the man pages / blogs about how to use it... Alex, you may wish to check PSARC 2009/571 materials [1] for a sneak preview :) [1] http://arc.opensolaris.org/caselog/PSARC/2009/571/ > > Alex. > > On Mon, Nov 2, 2

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread C. Bergström
Why didn't one of the developers from green-bytes do the commit? :P ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] dedupe is in

2009-11-02 Thread Alex Lam S.L.
Terrific! Can't wait to read the man pages / blogs about how to use it... Alex. On Mon, Nov 2, 2009 at 12:21 PM, David Magda wrote: > Deduplication was committed last night by Mr. Bonwick: > >> Log message: >> PSARC 2009/571 ZFS Deduplication Properties >> 6677093 zfs should have dedup capabilit

[zfs-discuss] dedupe is in

2009-11-02 Thread David Magda
Deduplication was committed last night by Mr. Bonwick: Log message: PSARC 2009/571 ZFS Deduplication Properties 6677093 zfs should have dedup capability http://mail.opensolaris.org/pipermail/onnv-notify/2009-November/010683.html Via c0t0d0s0.org. ___