ubuntu内核替换

这里安装

5.3.0-28-generic

查看当前源上可用内核
sudo apt-cache search  linux-image  |grep 5.3.0-28-generic

sudo apt install linux-image-5.3.0-28-generic

sudo apt-cache search linux-header |grep 5.3.0-28-generic

sudo apt -y install  linux-headers-5.3.0-28-generic 

查看已安装内核
dpkg --get-selections  |grep linux-image

编辑

vim /etc/default/grub
添加如下：　　

GRUB_DEFAULT="Advanced options for Ubuntu>Ubuntu, with Linux linux-image-5.3.0-28-generic"

更新grub

sudo update-grub

重启