> Am 20.06.2017 um 17:12 schrieb m.roth at 5-cent.us: > > Leon Fauster wrote: >>> Am 20.06.2017 um 16:53 schrieb m.roth at 5-cent.us: >>> >>> Upgraded a RAID. Copied everything from backup. >>> >>> And then my manager said I had to encrypt the drive. >>> >>> I've done that, and made the filesystem, but I can't mount it. >>> >>> CentOS 6. >>> I have the entry in /etc/crypttab, and a key in /etc/crypt.pw, and the >>> luks UUID in /etc/fstab. I cannot find the command that tells it to >>> create the device in /dev/mapper from the info in /etc/crypttab. >>> >>> Clues for the poor? Yes, the server will, at some point in the future, >>> go to CentOS 7, but that needs my user to be off for a while, and his jobs >>> run literally for weeks, with loads upwords of 30 on an HBS (honkin' big >>> server).... >> >> MAPDEVICE=/dev/sdxy ; cryptsetup luksOpen ${MAPDEVICE} luks-$(cryptsetup >> luksUUID ${MAPDEVICE}) > > Something's not right. I did > cryptsetup luksOpen /dev/sdb luks-$(cryptsetup luksUUID $(/dev/sdb)) > --key-file /etc/crypt.pw > > It did want the password, so I added --key-file, but it seems to have > created /dev/mapper/luks, not the full luksUUID that's in both crypttab > and fstab. unmap: cryptsetup luksClose /dev/mapper/luks and then try again with following correction NOT ...UUID $(/dev/sdb) ...UUID /dev/sdb -- LF