I am trying to make an encrypted partition in Red Hat Linux 7. I am proceeded by following way
p -> +150M
Now, /dev/vdb1 partition is created.
Making encrypted partition
`cryptsetup luksFormat /dev/vdb1``
After entering password i got following error
> device-mapper: reload ioctl on failed: Invalid argument
Failed to setup dm-crypt key mapping for device /dev/vdb1 check that kernel supports aes-xts-plain64 cipher