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

Re: Recovering a GEOM RAID0 array

2009-03-31 Thread Juan Miscaro
2009/3/31 hv : > > 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 geo

Re: Recovering a GEOM RAID0 array

2009-03-31 Thread Juan Miscaro
2009/3/31 Ivan Voras : > 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_strip

Re: Recovering a GEOM RAID0 array

2009-03-31 Thread Juan Miscaro
2009/3/31 Ivan Voras : > 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 could b

Re: Recovering a GEOM RAID0 array

2009-03-31 Thread Juan Miscaro
2009/3/31 Ivan Voras : > 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. >

Re: Recovering a GEOM RAID0 array

2009-03-31 Thread Juan Miscaro
2009/3/31 Ivan Voras : > 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 attach

Re: Recovering a GEOM RAID0 array

2009-03-31 Thread Juan Miscaro
2009/3/31 Ivan Voras : > 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