yum源的报错排除
echo "http://vault.centos.org/6.5/os/x86_64/" > /var/cache/yum/x86_64/6/base/mirrorlist.txt
echo "http://vault.centos.org/6.5/updates/x86_64/" > /var/cache/yum/x86_64/6/updates/mirrorlist.txt
echo "http://vault.centos.org/6.5/addons/x86_64/" > /var/cache/yum/x86_64/6/addons/mirrorlist.txt
echo "http://vault.centos.org/6.5/extras/x86_64/" > /var/cache/yum/x86_64/6/extras/mirrorlist.txt