Re: [zfs-discuss] zvol recordsize for backing a zpool over iSCSI

2010-08-02 Thread Bruno Sousa
On 2-8-2010 2:53, Richard Elling wrote: > On Jul 30, 2010, at 11:35 AM, Andrew Gabriel wrote: > > >> Just wondering if anyone has experimented with working out the best zvol >> recordsize for a zvol which is backing a zpool over iSCSI? >> > > This is an interesting question. Today, most Z

[zfs-discuss] pool scrub clean, filesystem broken

2010-08-02 Thread Brian
I have several filesystems in a raid-z pool. All seem to be working correctly except one which is mounted but yields the following with ls -lh: ?- ? ?? ? ? media I just finished scrubbing the pool and there are no errors. I can't seem to do anything with the

Re: [zfs-discuss] pool scrub clean, filesystem broken

2010-08-02 Thread Preston Connors
On Mon, 2010-08-02 at 08:48 -0700, Brian wrote: > I have several filesystems in a raid-z pool. All seem to be working > correctly except one which is mounted but yields the following with ls -lh: > > ?- ? ?? ? ? media > > I just finished scrubbing the pool and

Re: [zfs-discuss] pool scrub clean, filesystem broken

2010-08-02 Thread Brian
Thanks Preston. I am actually using ZFS locally, connected directly to 3 sata drives in a raid-z pool. The filesystem is ZFS and it mounts without complaint and the pool is clean. I am at a loss as to what is happening. -brian -- This message posted from opensolaris.org _

Re: [zfs-discuss] pool scrub clean, filesystem broken

2010-08-02 Thread Cindy Swearingen
Brian, You might try using zpool history -il to see what ZFS operations, if any, might have lead up to this problem. If zpool history doesn't provide any clues, then what other operations might have occurred prior to this state? It looks like something trappled this file system... Thanks, Cin

Re: [zfs-discuss] pool scrub clean, filesystem broken

2010-08-02 Thread Cindy Swearingen
Hi Brian, I don't think data corruption occurs cleanly within a file system boundary. What kind of permission changes? This looks like the mode/permissions of this file system are messed up but something much worse happened. Thanks, Cindy On 08/02/10 11:07, Brian Merrell wrote: Cindy, Th

[zfs-discuss] Possible to save custom properties on a zfs file system?

2010-08-02 Thread Peter Taps
Folks, I need to store some application-specific settings for a ZFS filesystem. Is it possible to extend a ZFS filesystem and add additional properties? Thank you in advance for your help. Regards, Peter -- This message posted from opensolaris.org _

Re: [zfs-discuss] Possible to save custom properties on a zfs file system?

2010-08-02 Thread Brad Stone
Peter - Here is an example, where the company myco wants to add a property "myprop" to a file system "myfs" contained within the pool "mypool". zfs set myco:myprop=11 mypool/myfs On Mon, Aug 2, 2010 at 1:45 PM, Peter Taps wrote: > Folks, > > I need to store some application-specific settings fo

Re: [zfs-discuss] Possible to save custom properties on a zfs file system?

2010-08-02 Thread Onno Molenkamp
Peter Taps schreef op 02-08-10 22:45: > Folks, > > I need to store some application-specific settings for a ZFS filesystem. Is > it possible to extend a ZFS filesystem and add additional properties? Yes, you can add your own properties. See the section on "user properties" in the zfs man page.

Re: [zfs-discuss] Possible to save custom properties on a zfs file system?

2010-08-02 Thread Peter Taps
Mucho gracias, Brad. Regards, Peter -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] Using multiple logs on single SSD devices

2010-08-02 Thread Jonathan Loran
Hi ZFS Guru's. I have a questions, that I can't find a definitive answer for searching the list. Perhaps I will find true enlightenment here, at least on this question :) I have a T2000 running Sol 10u8. Thus it is is running zpool v15. The system has four SAS bays, two of which are the rp

Re: [zfs-discuss] Using multiple logs on single SSD devices

2010-08-02 Thread Edward Ned Harvey
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of Jonathan Loran > > But here's what's keeping me up at night:  We're running zpool v15, > which as I understand it means if an X25e log fails, the pool is toast. >  Obviously, the log devices ar