View version
View kernel version
View the version of the kernel header
Install the corresponding kernel header
Install the correct one from the repositorykernel-devel / linux-header
Through software repositories
- Update software source
- Install the kernel header
Update software source
[root@localhost ~]# yum install -y wget
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
#或者，如果没有wget命令，则使用下面
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
Install the kernel header
yum install kernel-devel-`uname -r`
Install the kernel header through the rpm package
If the corresponding kernel is not found in the yum software warehouse, you need to manually install the rpm
https://linuxsoft.cern.ch/cern/centos/7/updates/x86_64/repoview/kernel-devel.html
You can find the corresponding kernel header on this website.
After you find it, upload it to the centos server and install it using rpm
rpm -ivh kernel-devel-3.10.0-957.el7.x86_64.rpm
note
If you are prompted to install a higher version of the updated kernel header, you need to uninstall the higher version first
View the highest version
Unload kernel header
The 3.10-1160.6.1.el7.x86_64head here is the latest uninstall
rpm -ivh kernel-devel-3.10-1160.6.1.el7.x86_64.rpm
Install the kernel that needs to be installed
rpm -ivh kernel-devel-3.10.0-957.el7.x86_64.rpm
Special attention
The operation of uninstalling the kernel head is very serious and cannot be operated casually