Luks File

My Info

It is reccomended to fill and encrypted data container with random data.

You can however if you are in a hurry use a sparse file.

dd of=crypt bs=1 count=0 seek=900G

It will not allocate the space immediately. We can fill it later.

Notes

• http://stackoverflow.com/questions/257844/quickly-create-a-large-file-on-a-linux-system
• http://wiki.centos.org/HowTos/EncryptedFilesystem