1.rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm
2.yum --enablerepo=elrepo-kernel install kernel-ml-devel kernel-ml -y
1.rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm
2.yum --enablerepo=elrepo-kernel install kernel-ml-devel kernel-ml -y