If you get the following errors when running yum update:


See Hotdealr.com for more hot deals...
See HowIFixedIt.com/hotdeals for more hot deals...
http://centos.aol.com/6.3/updates/x86_64/repodata/c89405afba739f4bliuhjlkwt25436345dedty3-filelists.sqlite.bz2: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404"
Trying other mirror.
try to do:
yum clean all
yum update