CentOS6 内核更换为： 2.6.32-504.3.3.el6.x86_64
rpm -ivh http://soft.91yun.pw/ISO/Linux/CentOS/kernel/kernel-firmware-2.6.32-504.3.3.el6.noarch.rpm rpm -ivh http://soft.91yun.pw/ISO/Linux/CentOS/kernel/kernel-2.6.32-504.3.3.el6.x86_64.rpm --force
CentOS7 内核更换为： 3.10.0-229.1.2.el7.x86_64
rpm -ivh http://soft.91yun.pw/ISO/Linux/CentOS/kernel/kernel-3.10.0-229.1.2.el7.x86_64.rpm --force
rpm -qa | grep kernel
原文：https://www.cnblogs.com/lotus-white/p/10523694.html