目录
选定版本
这里以安装 LT 内核的5.4.278版本为例
下载内核RPM
共需下载三个类型rpm
wget https://mirrors.coreix.net/elrepo-archive-archive/kernel/el7/x86_64/RPMS/kernel-lt-5.4.278-1.el7.elrepo.x86_64.rpm
wget https://mirrors.coreix.net/elrepo-archive-archive/kernel/el7/x86_64/RPMS/kernel-lt-devel-5.4.278-1.el7.elrepo.x86_64.rpm
wget https://mirrors.coreix.net/elrepo-archive-archive/kernel/el7/x86_64/RPMS/kernel-lt-headers-5.4.278-1.el7.elrepo.x86_64.rpm
安装内核
rpm -ivh kernel-lt-5.4.278-1.el7.elrepo.x86_64.rpm
rpm -ivh kernel-lt-devel-5.4.278-1.el7.elrepo.x86_64.rpm
确认已安装内核版本
rpm -qa | grep kernel
设置启动顺序