Ubuntu升级内核版本

1.查看ubuntu的内核版本

cat /proc/version

uname -sr

###任选其一查看

2.根据自己的操作系统下载.deb文件

http://kernel.ubuntu.com/~kernel-ppa/mainline/

3.连网的状态采用wget 下载到本机

wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.15/amd64/linux-headers-5.15.0-051500-generic_5.15.0-051500.202110312130_amd64.deb

wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.15/amd64/linux-headers-5.15.0-051500_5.15.0-051500.202110312130_all.deb

wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.15/amd64/linux-image-unsigned-5.15.0-051500-generic_5.15.0-051500.202110312130_amd64.deb

wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.15/amd64/linux-modules-5.15.0-051500-generic_5.15.0-051500.202110312130_amd64.deb

4.使用apt安装

dpkg -i *.deb    ###下载完成使用该命令安装

5.重启生效，然后查看内核

reboot               ###重启生效

uname -sr           ###查看内核