Re: [zfs-discuss] Dedup - Does "on" imply "sha256?"

2010-08-24 Thread Brad Stone
Correct, but presumably "for a limited time only". I would think that over time as the technology improves that the default would change. -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.ope

Re: [zfs-discuss] Dedup - Does "on" imply "sha256?"

2010-08-24 Thread Jeff Bonwick
Correct. Jeff On Aug 24, 2010, at 9:45 PM, Peter Taps wrote: > Folks, > > One of the articles on the net says that the following two commands are > exactly the same: > > # zfs set dedup=on tank > # zfs set dedup=sha256 tank > > Essentially, "on" is just a pseudonym for "sha256" and "verify"

[zfs-discuss] Dedup - Does "on" imply "sha256?"

2010-08-24 Thread Peter Taps
Folks, One of the articles on the net says that the following two commands are exactly the same: # zfs set dedup=on tank # zfs set dedup=sha256 tank Essentially, "on" is just a pseudonym for "sha256" and "verify" is just a pseudonym for "sha256,verify." Can someone please confirm if this is t

Re: [zfs-discuss] SCSI write retry errors on ZIL SSD drives...

2010-08-24 Thread Ray Van Dolson
On Tue, Aug 24, 2010 at 04:46:23PM -0700, Andrew Gabriel wrote: > Ray Van Dolson wrote: > > I posted a thread on this once long ago[1] -- but we're still fighting > > with this problem and I wanted to throw it out here again. > > > > All of our hardware is from Silicon Mechanics (SuperMicro chassis

Re: [zfs-discuss] SCSI write retry errors on ZIL SSD drives...

2010-08-24 Thread Andrew Gabriel
Ray Van Dolson wrote: I posted a thread on this once long ago[1] -- but we're still fighting with this problem and I wanted to throw it out here again. All of our hardware is from Silicon Mechanics (SuperMicro chassis and motherboards). Up until now, all of the hardware has had a single 24-disk

Re: [zfs-discuss] ZFS Group Quotas

2010-08-24 Thread Jordan Schwartz
Matt, > If the filesystem is old (created on pool version < 15), then the first time > you do "zfs userspace " or "zfs groupspace ", it will take some time > to do an initial gather of the accounting information. This is good to know since we do have some upgraded filesystems / pools, thanks! I

[zfs-discuss] SCSI write retry errors on ZIL SSD drives...

2010-08-24 Thread Ray Van Dolson
I posted a thread on this once long ago[1] -- but we're still fighting with this problem and I wanted to throw it out here again. All of our hardware is from Silicon Mechanics (SuperMicro chassis and motherboards). Up until now, all of the hardware has had a single 24-disk expander / backplane --

Re: [zfs-discuss] ZFS Group Quotas

2010-08-24 Thread Matthew Ahrens
Jordan Schwartz wrote: ZFSfolk, Pardon the slightly offtopic post, but I figured this would be a good forum to get some feedback. I am looking at implementing zfs group quotas on some X4540s and X4140/J4400s, 64GB of RAM per server, running Solaris 10 Update 8 servers with IDR143158-06. There