linux 内核升级

1、导入public key

rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org

2、安装ELRepo到CentOS-6.5中

rpm -ivh http://www.elrepo.org/elrepo-release-6-5.el6.elrepo.noarch.rpm

3、安装kernel-lt(lt=long-term)

yum --enablerepo=elrepo-kernel install kernel-lt -y

或者安装kernel-ml(ml=mainline)

yum --enablerepo=elrepo-kernel install kernel-ml -y

4、编辑grub.conf文件,修改Grub引导顺序

vim /etc/grub.conf

default=0

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转载自gangling.iteye.com/blog/2304623