| #导入key |
| rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org |
| |
| #添加源 |
| #CentOS 8 |
| yum install https://www.elrepo.org/elrepo-release-8.el8.elrepo.noarch.rpm |
| #CentOS 7 |
| yum install https://www.elrepo.org/elrepo-release-7.el7.elrepo.noarch.rpm |
| #CentOS 6 |
| yum install https://www.elrepo.org/elrepo-release-6.el6.elrepo.noarch.rpm |
| |
| #安装内核 |
| yum --enablerepo=elrepo-kernel -y install kernel-ml |
| #卸载原版内核headers |
| yum remove -y kernel-headers |
| #安装新内核headers |
| yum --enablerepo=elrepo-kernel -y install kernel-ml-headers |
| #安装内核devel |
| yum --enablerepo=elrepo-kernel -y install kernel-ml-devel |
| |
| #更新引导 |
| #CentOS 7/8 |
| grub2-set-default 0 |
| #CentOS 6 |
| sed -i 's/^default=.*/default=0/g' /boot/grub/grub.conf |
| #重启应用新内核 |
| reboot |
| #卸载多余内核 |
| yum remove $(rpm -qa | grep kernel | grep -v $(uname -r)) |
