Re: zfs drive keeps failing between export and import

2009-01-24 Thread David Ehrmann
Wes Morgan wrote: You might try creating the pool, saving the first 512k of each block device to a file, then export the pool and repeat, then import (or try to). Run zdb on each file and compare the output. From creation to export to import they should only differ by the "state" in the top le

Re: zfs drive keeps failing between export and import

2009-01-24 Thread Wes Morgan
On Sat, 24 Jan 2009, David Ehrmann wrote: On Thu, Jan 22, 2009 at 8:07 PM, Wes Morgan wrote: On Thu, 22 Jan 2009, David Ehrmann wrote: On Fri, Jan 16, 2009 at 3:21 PM, David Ehrmann wrote: In the /dev/ad8.eli that zfs doesn't recognize, I found a 16 byte string that was repeated a lot, but

Re: zfs drive keeps failing between export and import

2009-01-24 Thread David Ehrmann
On Thu, Jan 22, 2009 at 8:07 PM, Wes Morgan wrote: > On Thu, 22 Jan 2009, David Ehrmann wrote: > >> On Fri, Jan 16, 2009 at 3:21 PM, David Ehrmann wrote: >> >> In the /dev/ad8.eli that zfs doesn't recognize, I found a 16 byte >> string that was repeated a lot, but it was also repeated in another

Re: zfs drive keeps failing between export and import

2009-01-23 Thread David Ehrmann
On Thu, Jan 22, 2009 at 9:12 PM, David Ehrmann wrote: > On Thu, Jan 22, 2009 at 9:08 PM, David Ehrmann wrote: >> On Thu, Jan 22, 2009 at 5:45 PM, Michael Proto wrote: >>> On Thu, Jan 22, 2009 at 4:24 PM, David Ehrmann wrote: On Fri, Jan 16, 2009 at 3:21 PM, David Ehrmann wrote: > On F

Re: zfs drive keeps failing between export and import

2009-01-22 Thread David Ehrmann
On Thu, Jan 22, 2009 at 9:08 PM, David Ehrmann wrote: > On Thu, Jan 22, 2009 at 5:45 PM, Michael Proto wrote: >> On Thu, Jan 22, 2009 at 4:24 PM, David Ehrmann wrote: >>> On Fri, Jan 16, 2009 at 3:21 PM, David Ehrmann wrote: On Fri, Jan 16, 2009 at 3:33 AM, Pete French wrote: >>

Re: zfs drive keeps failing between export and import

2009-01-22 Thread David Ehrmann
On Thu, Jan 22, 2009 at 5:45 PM, Michael Proto wrote: > On Thu, Jan 22, 2009 at 4:24 PM, David Ehrmann wrote: >> On Fri, Jan 16, 2009 at 3:21 PM, David Ehrmann wrote: >>> On Fri, Jan 16, 2009 at 3:33 AM, Pete French >>> wrote: > a software problem before hardware. Both drives are encrypted

Re: zfs drive keeps failing between export and import

2009-01-22 Thread Wes Morgan
On Thu, 22 Jan 2009, David Ehrmann wrote: On Fri, Jan 16, 2009 at 3:21 PM, David Ehrmann wrote: On Fri, Jan 16, 2009 at 3:33 AM, Pete French wrote: a software problem before hardware. Both drives are encrypted geli devices. I tried to reproduce the error with 1GB disk images (vs This is

Re: zfs drive keeps failing between export and import

2009-01-22 Thread Michael Proto
On Thu, Jan 22, 2009 at 4:24 PM, David Ehrmann wrote: > On Fri, Jan 16, 2009 at 3:21 PM, David Ehrmann wrote: >> On Fri, Jan 16, 2009 at 3:33 AM, Pete French >> wrote: a software problem before hardware. Both drives are encrypted geli devices. I tried to reproduce the error with 1GB

Re: zfs drive keeps failing between export and import

2009-01-22 Thread David Ehrmann
On Fri, Jan 16, 2009 at 3:21 PM, David Ehrmann wrote: > On Fri, Jan 16, 2009 at 3:33 AM, Pete French > wrote: >>> a software problem before hardware. Both drives are encrypted geli >>> devices. I tried to reproduce the error with 1GB disk images (vs >> >> This is probably a silly question, but

Re: zfs drive keeps failing between export and import

2009-01-16 Thread David Ehrmann
On Fri, Jan 16, 2009 at 3:33 AM, Pete French wrote: >> a software problem before hardware. Both drives are encrypted geli >> devices. I tried to reproduce the error with 1GB disk images (vs > > This is probably a silly question, but are you sure that the drives > are not auto detaching ? I had b

Re: zfs drive keeps failing between export and import

2009-01-16 Thread Pete French
> a software problem before hardware. Both drives are encrypted geli > devices. I tried to reproduce the error with 1GB disk images (vs This is probably a silly question, but are you sure that the drives are not auto detaching ? I had big problems with a zfs mirror on top of geli which turned ou

Re: zfs drive keeps failing between export and import

2009-01-15 Thread David Ehrmann
Wes Morgan wrote: What does "zdb /dev/ad10.eli" show? First, a quick update: removing the drive without ANY unmounts (I accidentally pulled it from the backplane) didn't cause any problems. I plugged it back in, reset the atachannel (there's a bug somewhere related to that, but I can live wit

Re: zfs drive keeps failing between export and import

2009-01-15 Thread Wes Morgan
On Thu, 15 Jan 2009, David Ehrmann wrote: I have a zpool that consists for a two-drive mirror. The two times I took the zpool offline, I had to resilver one of the drives (the same drive both times) when I imported it back. All drives in the pool show no read, write, or checksum errors and are

zfs drive keeps failing between export and import

2009-01-15 Thread David Ehrmann
I have a zpool that consists for a two-drive mirror. The two times I took the zpool offline, I had to resilver one of the drives (the same drive both times) when I imported it back. All drives in the pool show no read, write, or checksum errors and are new, so I'm looking to a software problem be