centos7升级内核到4.9.1
最近准备在Centos上安装K8s,感觉内核版本需要高点,故升级! 1,备份grub.cfg cp /boot/grub2/grub.cfg /boot/grub2/grub.cfg_bak 2, sed -i 's/rhgb quiet/quiet/g' /boot/grub2/grub.cfg 3, rpm -ivh kernel-ml-4.19.9-1.el7.elrepo.x8664.rpm 4, cat /boot/grub2/grub.cfg |grep menuentry grub2-set-default "CentOS Linux (4.19.9-1.el7.elrepo.x86_64) 7 (Core)" grub2-editenv list yum -y install perl rpm -ivh kernel-ml-devel-4.19.8-1.el7.elrepo.x8664.rpm 备注:这两个内核文件,在我的阿里云仓库保存~ 来源:51CTO 作者: abb_ceo 链接:https://blog.51cto.com/13182370/2447818