[CentOS] Update to CentOS 6.0 without CD/DVD reader

Les Mikesell wrote:

> but haven't you had enough trouble
> yet that you see the wisdom in having a backup system or at least a
> removable/external drive that you can use for backups and installs?

I do actually run BackupPC each night,
but I didn't include / among the directories to backup,
and now realise there are many config files and scripts I wrote,
and I have now forgotten exactly what I did!

-- 
Timothy Murphy  
e-mail: gayleard /at/ eircom.net
tel: +353-86-2336090, +353-1-2842366
s-mail: School of Mathematics, Trinity College, Dublin 2, Ireland