[linux-lvm] LVM: logical -> physical mapping info (per file)

Steven Lembark lembark at wrkhors.com
Wed Nov 20 15:21:02 UTC 2002

-- Nick Jennings <nick.jennings at mountainviewdata.com>

>  Hello I would like to determine which, of 3 RAIDs, a certain piece of
> data is stored. I am trying to determine if the reason I am having
> trouble with certain pieces of data on an 'lv' partition is because
> of a RAID enclosure having trouble. I'd like to find out if it is the
> one containing the file(s) I need.
>  Perhaps there is a way to get an inode mapping of every bit of data on
> a device (lvm partition)? vgdisplay or lvdisplay seems to only show
> which devices are used, but provides no info on the physical location of
> each file.
>  Please let me know if there is a way to do this, or another way to go
> about this problem. Thanks.

see lvdisplay -v

Steven Lembark                               2930 W. Palmer
Workhorse Computing                       Chicago, IL 60647
                                            +1 800 762 1582

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