On 01/31/2012 02:20 PM, Dvorkin, Asya wrote: > Thank you! I've copied the file using USB drive and now the server is up and running. I also did yum reinstall zlib. > > Now when I do yum update, it says: No Packages marked for Update > > If that's the case, how come /etc/redhat-release still shows CentOS release 5.5 (Final) ? > You can use "yum history" set of commands to see what was don by yum, and to revert the upgrade, repeat it, etc. yum history list yum history info <transaction number> yum history help - for full list of commands -- Ljubomir Ljubojevic (Love is in the Air) PL Computers Serbia, Europe Google is the Mother, Google is the Father, and traceroute is your trusty Spiderman... StarOS, Mikrotik and CentOS/RHEL/Linux consultant