Re: [zfs-discuss] Fishworks 2010Q1 and dedup bug?

2010-03-08 Thread Miles Nordin
al == Adam Leventhal a...@eng.sun.com writes: al As always, we welcome feedback (although zfs-discuss is not al the appropriate forum), ``Please, you criticize our work in private while we compliment it in public.'' pgpyrrUQeYImd.pgp Description: PGP signature

Re: [zfs-discuss] Fishworks 2010Q1 and dedup bug?

2010-03-08 Thread Tim Cook
On Mon, Mar 8, 2010 at 2:10 PM, Miles Nordin car...@ivy.net wrote: al == Adam Leventhal a...@eng.sun.com writes: al As always, we welcome feedback (although zfs-discuss is not al the appropriate forum), ``Please, you criticize our work in private while we compliment it in public.''

Re: [zfs-discuss] Fishworks 2010Q1 and dedup bug?

2010-03-08 Thread Miles Nordin
tc == Tim Cook t...@cook.ms writes: tc I'm betting its more the fact that zfs-discuss is not Firstly, there's no need for you to respond on anyone's behalf, especially not by ``betting.'' Secondly, fishworks does run ZFS, and I for one am interested in what works and what doesn't. tc

Re: [zfs-discuss] Fishworks 2010Q1 and dedup bug?

2010-03-08 Thread Tim Cook
On Mon, Mar 8, 2010 at 5:47 PM, Miles Nordin car...@ivy.net wrote: tc == Tim Cook t...@cook.ms writes: tc I'm betting its more the fact that zfs-discuss is not Firstly, there's no need for you to respond on anyone's behalf, especially not by ``betting.'' I'm not betting, I know. It's

Re: [zfs-discuss] Fishworks 2010Q1 and dedup bug?

2010-03-06 Thread Richard Elling
On Mar 5, 2010, at 5:10 PM, James Dickens wrote: On Fri, Mar 5, 2010 at 4:48 PM, Tonmaus sequoiamo...@gmx.net wrote: Hi, so, what would be a critical test size in your opinion? Are there any other side conditions? when your dedup hash table ( a table that holds a checksum of every

Re: [zfs-discuss] Fishworks 2010Q1 and dedup bug?

2010-03-05 Thread Tonmaus
Hi, I have tried what dedup does on a test dataset that I have filled with 372 GB of partly redundant data. I have used snv_133. All in all, it was successful. The net data volume was only 120 GB. Destruction of the dataset finally took a while, but without any compromise of anything else.

Re: [zfs-discuss] Fishworks 2010Q1 and dedup bug?

2010-03-05 Thread Brent Jones
On Fri, Mar 5, 2010 at 10:49 AM, Tonmaus sequoiamo...@gmx.net wrote: Hi, I have tried what dedup does on a test dataset that I have filled with 372 GB of partly redundant data. I have used snv_133. All in all, it was successful. The net data volume was only 120 GB. Destruction of the

Re: [zfs-discuss] Fishworks 2010Q1 and dedup bug?

2010-03-05 Thread Tonmaus
Hi, so, what would be a critical test size in your opinion? Are there any other side conditions? I.e., I am not using any snapshots and have also turned off automatic snapshots because I was bitten by system hangs while destroying datasets with living snapshots. I am also aware that Fishworks

Re: [zfs-discuss] Fishworks 2010Q1 and dedup bug?

2010-03-05 Thread James Dickens
On Fri, Mar 5, 2010 at 4:48 PM, Tonmaus sequoiamo...@gmx.net wrote: Hi, so, what would be a critical test size in your opinion? Are there any other side conditions? when your dedup hash table ( a table that holds a checksum of every block seen on filesystems/zvols after dedup was enabled)

Re: [zfs-discuss] Fishworks 2010Q1 and dedup bug?

2010-03-04 Thread Brent Jones
On Thu, Mar 4, 2010 at 8:08 AM, Henrik Johansson henr...@henkis.net wrote: Hi all, Now that the Fishworks 2010.Q1 release seems to get deduplication, does anyone know if bugid: 6924824 (destroying a dedup-enabled dataset bricks system) is still valid, it has not been fixed in in onnv and it is

Re: [zfs-discuss] Fishworks 2010Q1 and dedup bug?

2010-03-04 Thread zfs ml
On 3/4/10 9:17 AM, Brent Jones wrote: On Thu, Mar 4, 2010 at 8:08 AM, Henrik Johanssonhenr...@henkis.net wrote: Hi all, Now that the Fishworks 2010.Q1 release seems to get deduplication, does anyone know if bugid: 6924824 (destroying a dedup-enabled dataset bricks system) is still valid, it

Re: [zfs-discuss] Fishworks 2010Q1 and dedup bug?

2010-03-04 Thread Giovanni Tirloni
On Thu, Mar 4, 2010 at 4:40 PM, zfs ml zf...@itsbeen.sent.com wrote: On 3/4/10 9:17 AM, Brent Jones wrote: My rep says Use dedupe at your own risk at this time. Guess they've been seeing a lot of issues, and regardless if its 'supported' or not, he said not to use it. So its not a

Re: [zfs-discuss] Fishworks 2010Q1 and dedup bug?

2010-03-04 Thread Adam Leventhal
It seems they kind of rushed the appliance into the market. We've a few 7410s and replication (with zfs send/receive) doesn't work after shares reach ~1TB (broken pipe error). While it's the case that the 7000 series is a relatively new product, the characterization of rushed to market is