Recovering from incomplete pvmove
A few days ago, I had, I now know, a drive failing and attempted a pvmove.
According to what I could see, some data was recovered. However, the source drive is now scrap metal, from what the data recovery company tells me, so I am wondering whether I can restore anything from the new target drive.
Can you help?
Ubuntu 14.04.1 LTS
Kernel 3.13.0-86-generic
LVM version: 2.02.98(2) ( 2012-10-15 )
Library version: 1.02.77 ( 2012-10-15 )
Driver version: 4.22.0
Anything else that I can provide?
Thanks,
Brian
how far did the pvmove get? What was the layout of the LV? Did you already attempt mounting it?
brassow
Quoted 30 lines · Brian McCullough
A few days ago, I had, I now know, a drive failing and attempted a pvmove.
According to what I could see, some data was recovered. However, the source drive is now scrap metal, from what the data recovery company tells me, so I am wondering whether I can restore anything from the new target drive.
Can you help?
Ubuntu 14.04.1 LTS
Kernel 3.13.0-86-generic
LVM version: 2.02.98(2) ( 2012-10-15 )
Library version: 1.02.77 ( 2012-10-15 )
Driver version: 4.22.0Anything else that I can provide?
Thanks,
Brian_______________________________________________
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Quoted 1 line · Brassow Jonathan
how far did the pvmove get? What was the layout of the LV? Did you already attempt mounting it?
Thank you for responding, Jonathan.
The drive had a dozen partitions ( 250 GB each ), and, as I remember, I may have successfully moved one. Shortly afterward, the drive completely failed, and, after some attempts to restore it to working, I sent it off to a data recovery service, who told me that the heads had crashed, and it was scrap metal.
I have done vgscan, and that complains about missing UUIDs.
I had added a new drive and one or more PVs to the VG, and that was what I was trying to pvmove.
I have not attached the "new" drive to the machine since the old one failed.
I suspect that things are past saving, and that the parts of the drive that may have been successfully transferred are beyond recovery. However, I have never worked in this part of LVM, so thought that I would ask.
Brian