Is it possible to run yum in test mode? Something similar to rpm --test ... Also, is it possible to downgrade a package? Say we install a package and we find this new version creates problem for an application running on the server and we need to go back to a previous version. Thanks, -- Bernard -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20110517/7553319b/attachment-0004.html>