Recovering a GEOM RAID0 array
jmiscaro at gmail.com
Tue Mar 31 06:12:44 PDT 2009
2009/3/31 Ivan Voras <ivoras at 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 could be an easier way to do it: use "gstripe dump
> ad3" - it will write out its metadata. Use the manual (dd) approach if
> this doesn't work.
# gstripe dump ad3
Can't read metadata from ad3: Invalid argument.
Not fully done.
# gstripe dump ad1
Metadata on ad1:
Magic string: GEOM::STRIPE
Metadata version: 3
Device name: st0
Device ID: 3091204740
Disk number: 0
Total number of disks: 2
Stripe size: 4096
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