kernel devel 安装与卸载

1、查看系统内核

uname -r

2、查看已安装kernel-devel

uname -a ; rpm -qa kernel\* | sort

3、下载对应的rpm

wget  xxx/kernel-devel-2.6.32-754.el6.x86_64.rpm

或者

$ sudo yum install "kernel-devel-uname-r == $(uname -r)"

4、卸载已安装的内核

yum remove kernel-devel-2.6.32-754.el6.x86_64

5、安装对应的内核

rpm -ivh kernel-devel-2.6.32-754.el6.x86_64.rpm

或者

yum install kernel-devel

6、查看gcc版本

gcc --version

7、安装gcc

yum install gcc