LVM - 刪除 cinder volume 出現remove ioctl on failed: Device or resource busy
$ lvdisplay --- Logical volume --- LV Path /dev/cinder-volumes/volume-8394a77f-c9b6-426d-b31d-33d0682b394f LV Name volume-8394a77f-c9b6-426d-b31d-33d0682b394f VG Name cinder-volumes LV UUID vWeepZ-rbPL-tKas-Om26-ziQg-F3vF-aINUXE LV Write Access read/write LV Creation host, time controller, 2016-05-30 11:59:02 +0800 LV Status available # open 1 LV Size 1.00 GiB Current LE 256 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 252:0 # 今天想刪除volume- 8394a77f-c9b6-426d-b31d-33d0682b394f，結果報錯 $ lvremove /dev/cinder-volumes/volume-8394a77f-c9b6-426d-b31d-33d0682b394f device-mapper: remove ioctl on failed: Device or resource busy # 強制刪除也一樣 $ lvremove -f /dev/cinder-volumes/volume-8394a77f-c9b6-426d-b31d-33d0682b394f device-mapper: remove i...