yum update in %post of kickstart

[John Mahowald]

On 6/2/06, Tom Brown <tom at ng23.net> wrote:
> In my %post i have simply put 'yum update' without the quotes to attempt
> to make it do this before rebooting for the first time - It does not
> work but also does not seem to error - It just does nothing.
>
yum will prompt you for the y/n, which will hang without a console to
type it in. Use the -y option.