[linux-lvm] Unable to remove LVs
jan.bakuwel at omiha.com
Tue Nov 15 06:44:58 UTC 2011
> The partition map has a 'p' separator - d-pdc.oa.cp1 - the correct
> command is:
> kpartx -d /dev/mapper/d-pdc.oa.c
# kpartx -d /dev/mapper/d-pdc.oa.c
# kpartx -l /dev/mapper/d-pdc.oa.c
d-pdc.oa.c1 : 0 71103627 /dev/mapper/d-pdc.oa.c 63
# lvs | grep oa
pdc.oa.c d -wi-ao 37.00G
>> server1:/# lvs | grep oa
>> pdc.oa.c d -wi-ao 37.00G
> The LV is still showing as active and open here. You should be able to
> remove it with lvremove d/pdc.oa.c or shut it down with
> vgchange/lvchange after correctly removing the kpartx mapping.
# lvremove d/pdc.oa.c
Can't remove open logical volume "pdc.oa.c"
# lvchange -a n d/pdc.oa.c
LV d/pdc.oa.c in use: not deactivating
> If it still shows as open you may want to look at the output of
> "dmsetup ls --tree" to see if there are other device-mapper devices
> using it and make sure that it's not mounted anywhere.
# dmsetup ls --tree
I'm positive it's not mounted anywhere.
Any advice how to proceed from here?
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