>> My VG structure is following >> /dev/md2,md3,md4,md5,md6,md7,md8,md9,md10 => vg0 >You say 9 md devices, and list 9 above for vg0. >pvscan -- inactive PV "/dev/md10" of VG "vg1" [4.48 GB / 4.48 GB free] >One of your PVs says it is in another VG ^^^ very strange. This PV device is not used now.This PV is not included "vg0" # Really,this device was included "vg0",but when I tried to recovery this, # It was broken ,cause of my mistake. # It may be broken part of this VG, but I think the area will be not used by filesystem. # I want to recovery remaining.... >> >pvdata -PP pvdata -PP /dev/md2 >> --- Physical volume --- >> PV# 2 >> PV UUID gyivka-8v8R-s8N6-UHW1-mXO2-A7pe-3V2UtL >This matches "001" above. You need to check each of the other MD devices >to see which ones have valid UUIDs. You may need to use the uuid-fixer >tool. Thanks! I will try to use uuid-fixer. -- YouMizuki <appendix@hatsune.cc>