Re: Recovering a GEOM RAID0 array

2009-03-31 Thread Juan Miscaro
2009/3/31 hv h...@tuebingen.mpg.de: Am 30.03.2009 um 21:21 schrieb Juan Miscaro: Hi gang, I'm running a remote 6.2 system which recently got shut down unexpectedly (tower was physically nudged and apparently lost power). I am running a 2-disk striped array with the geom_stripe.ko module

Re: Recovering a GEOM RAID0 array

2009-03-31 Thread Juan Miscaro
2009/3/31 Ivan Voras ivo...@freebsd.org: Juan Miscaro wrote: Hi gang, I'm running a remote 6.2 system which recently got shut down unexpectedly (tower was physically nudged and apparently lost power). I am running a 2-disk striped array with the geom_stripe.ko module. So my fstab line

Re: Recovering a GEOM RAID0 array

2009-03-31 Thread Juan Miscaro
2009/3/31 Ivan Voras ivo...@freebsd.org: Ivan Voras wrote: If gstripe list doesn't mention ad3, you need to establish what happened to metadata on ad3. Try extracting the last sector from ad3 by hand (using dd) into a file and inspect it (send output of hd filename). I just noticed there

Re: Recovering a GEOM RAID0 array

2009-03-31 Thread Juan Miscaro
2009/3/31 Ivan Voras ivo...@freebsd.org: Juan Miscaro wrote: This is the end of dmesg (the drives in question are ad1 and ad3): GEOM_STRIPE: Device st0 created (id=3091204740). GEOM_STRIPE: Disk ad1 attached to st0. GEOM_STRIPE: Disk ad1 removed from st0. GEOM_STRIPE: Device st0 destroyed

Re: Recovering a GEOM RAID0 array

2009-03-31 Thread Juan Miscaro
2009/3/31 Ivan Voras ivo...@freebsd.org: Juan Miscaro wrote: What does gstripe list say? What does sysctl -b kern.geom.confxml say? 'gstripe list' does not return any output at all. Output to the sysctl command is attached. gstripe list cannot output nothing, since the sysctl output you

Re: Recovering a GEOM RAID0 array

2009-03-31 Thread Juan Miscaro
2009/3/31 Ivan Voras ivo...@freebsd.org: Juan Miscaro wrote: It looks like you created a both a fdisk partition table and a bsdlabel partition table on the ad3 drive. If so, your data is probably already corrupted. What is a generic configuration?  Or can you explain how you come

Recovering a GEOM RAID0 array

2009-03-30 Thread Juan Miscaro
Hi gang, I'm running a remote 6.2 system which recently got shut down unexpectedly (tower was physically nudged and apparently lost power). I am running a 2-disk striped array with the geom_stripe.ko module. So my fstab line is /dev/stripe/st0a/data ufs rw,acls 2