Since I can access to all the rpm files on the DVD, I expected to find a tool to verify the *.rpm files! Does it not exist? Something like rpm -Vp
Patrick Dupre writes:
Hello,
I burnt a DVD fedora 20 to update my distro.
I do not believe that updating via the distro DVD images is implemented any more. You must use fedup to update.
However, it fails the test at 12.6%. It there a risk to make an update using fedup?
Yes.
I always have the option to download a package which may be damaged.
You are assuming that you will be able to boot at all, after skipping the damaged package.
If the damaged package is glibc, or one of the critical gnome, systemd, or kernel packages, don't expect to be able to boot the resulting brick.
Also, you do not know whether the remaining 88% of your DVD is any good at all.
Besides, this is probably a moot point, since updating must be done via fedup.
If you do happen to have a DVD image, you could skip downloading a bunch of stuff by using fedup --iso. But you don't need to actually burn the ISO image, for that, and, in fact, fedup does not support CD/DVD based updates (as I was amusingly informed on one of my machines by fedup, which was very convinced that my /home mount, with the DVD image, was a physical DVD drive).
=========================================================================== Patrick DUPRÉ | | email: pdupre@gmx.com Laboratoire de Physico-Chimie de l'Atmosphère | | Université du Littoral-Côte d'Opale | | Tel. (33)-(0)3 28 23 76 12 | | Fax: 03 28 65 82 44 189A, avenue Maurice Schumann | | 59140 Dunkerque, France ===========================================================================
On Sun, 29 Dec 2013 21:30:40 +0100, Patrick Dupre wrote:
Since I can access to all the rpm files on the DVD, I expected to find a tool to verify the *.rpm files! Does it not exist? Something like rpm -Vp
rpm -K file.rpm
Or for many files: find . -name *.rpm | xargs rpm -K
You could also "fix" the downloaded DVD image using rsync and a download mirror server offering rsync access.