喜欢CentOS的大众化，又不喜欢它对新东西支持不好？没有关系，我们来试试ELRepo这个源
官方介绍
The ELRepo Project focuses on hardware related packages to enhance your experience with Enterprise Linux. This includes filesystem drivers, graphics drivers, network drivers, sound drivers, webcam and video drivers.
简单配置
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.orgrpm -Uvh http://www.elrepo.org/elrepo-release-6-6.el6.elrepo.noarch.rpm# 主线stable版本，较新yum --enablerepo=elrepo-kernel install kernel-ml kernel-ml-devel# 长期支持，相对ml较旧yum --enablerepo=elrepo-kernel install kernel-lt kernel-lt-devel