On Mon, Nov 8, 2010 at 11:23 AM, James Hozier <guitarscn1@yahoo.com> wrote:
quoted text
> # dd if=/dev/random of=/dev/sd1c &
> dd: /dev/random: Input/output error
> 0+0 records in
> 0+0 records out
> 0 bytes transferred in 0.000 secs (0 bytes/sec)
> #
>
> But /dev/urandom (dd if=/dev/urandom of=/dev/sd1c &) works fine. Is /dev/random not
> supposed to be used for some reason or something?
>
>

man(4):

     /dev/random    This device is reserved for future support of hardware
                    random generators.