On Tue, Mar 29, 2016 at 03:14:15PM +0200, Pino Toscano wrote:
 +# Create a machine-id with a random UUID
 +dd if=/dev/urandom bs=1 count=16 status=none | od -x -A n | sed -e 's, ,,g' >
/etc/machine-id 
Out of interest, why read single bytes, and not the whole 16 bytes in
one go?
Rich.
-- 
Richard Jones, Virtualization Group, Red Hat 
http://people.redhat.com/~rjones
Read my programming and virtualization blog: 
http://rwmj.wordpress.com
libguestfs lets you edit virtual machines.  Supports shell scripting,
bindings from many languages.  
http://libguestfs.org