[zfs-discuss] Changing number of disks in a RAID-Z?

2006-10-14 Thread Rince
Recently, I was in a position where I was aiding someone in configuring five disks in RAID-Z1, and we were discussing whether or not it would be possible to add (not replace) disks to the pool without destroying and recreating the filesystem. As far as I know, this is not currently possible (as o

Re: [zfs-discuss] ZFS Usability issue : improve means of finding ZFS<->physdevice(s) mapping

2006-10-14 Thread Dale Ghent
On Oct 13, 2006, at 4:55 PM, Bruce Chapman wrote: ZFS is supposed to be much easier to use than UFS. For creating a filesystem, I agree it is, as I could do that easily without a man page. However, I found it rather surprising that I could not see the physical device(s) a zfs filesystem w

Re: [zfs-discuss] Where is the ZFS configuration data stored?

2006-10-14 Thread Darren Dunham
> > > So how do I import a pool created on a different host for the first > > > time? > > > zpool import [ -f ] > > > > (provided it's not in use *at the same time* by another host) > > So the warnings I've heard no longer apply? > If so, that's great. Thanks for all replies. Umm, which warnings

Re: [zfs-discuss] Self-tuning recordsize

2006-10-14 Thread Erblichs
Nico, Yes, I agree. But also single random large single read and writes would also benefit from a large record size. So, I didn't try make that distinction. However, I "guess" that the best random large reads & writes would fall within single filesystem re

Re: [zfs-discuss] Where is the ZFS configuration data stored?

2006-10-14 Thread Dick Davies
On 12/10/06, Michael Schuster <[EMAIL PROTECTED]> wrote: Ceri Davies wrote: > On Thu, Oct 12, 2006 at 02:06:15PM +0100, Dick Davies wrote: >> I'd expect: >> >> zpool import -f >> >> (see the manpage) >> to probe /dev/dsk/ and rebuild the zpool.cache file, >> but my understanding is that this a