[CentOS] can NOT delete LV (in use) problem...

Fri Jul 13 22:56:48 UTC 2012
Dennis Jacobfeuerborn <dennisml at conversis.de>

On 07/14/2012 12:01 AM, Gordon Messmer wrote:
> On 07/10/2012 08:16 AM, mcclnx mcc wrote:
>> I unmount file system but can not delete LV.  It say "in use".
> 'lsof' should tell you what has the device open.

This might not help though if there are kpartx maps linked to that volume.
In that case you can use "dmsetup ls --tree" to see if that is the case.