[shell]# cd /etc/yum.repo.d
[shell]# vi centos.repo
[base] name=CentOS-6.0 - Base baseurl=http://vault.centos.org/6.0/os/i386/ gpgcheck=1 enabled=1 [updates] name=CentOS-6.0 - Updates baseurl=http://vault.centos.org/6.0/updates/i386/ gpgcheck=1 enabled=1 [extras] name=CentOS-6.0 - Extras baseurl=http://vault.centos.org/6.0/extras/i386/ gpgcheck=1 enabled=1 [plus] name=CentOS-6.0 - Plus baseurl=http://vault.centos.org/6.0/centosplus/i386/ gpgcheck=1 enabled=1
[shell]# yum clean all
[shell]# yum udate