rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org wget http://www.elrepo.org/elrepo-release-6-8.el6.elrepo.noarch.rpm rpm -Uvh elrepo-release-6-8.el6.elrepo.noarch.rpm yum --enablerepo=elrepo-kernel install kernel-lt -y reboot
参考：http://blog.csdn.net/jeffleo/article/details/70904150
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