Paul Bradley wrote:
>
> Following a power failure and reboot luksOpen is failing for an
> encrypted device:
>
> ~$ sudo cryptsetup luksOpen /dev/satadisks_vg/backup_lv cryptbackup
> Command failed: Can not access device
> open("/dev/satadisks_vg/backup_lv",
> O_RDONLY|O_EXCL|O_SYNC|O_DIRECT|O_LARGEFILE) = -1 EBUSY (Device or
> resource busy)
This means that device exclusive open failed.
Check "dmsetup info" for open count for this device - should be 0.
Milan
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