On 10/16/2010 08:51 AM, Ritika Garg wrote: > Before doing "yum update" on system which has CentOS5.3, I gave "yum > list updates" but the following message comes: > Loaded plugins: fastestmirror > Determining fastest mirrors > Could not retrieve mirrorlist > http://mirrorlist.centos.org/?release=5&arch=x86_64&repo=os > <http://mirrorlist.centos.org/?release=5&arch=x86_64&repo=os> error was > [Errno 4] IOError: <urlopen error (110, 'Connection timed out')> > Error: Cannot find a valid baseurl for repo: base You can just give a yum update. Before any update starts you are asked for a confirmation. If network connection is not the problem, try a "yum clean all" and try to update again. Theo _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos