centos6.5和RHEL6.5的2.6内核不支持aufs,所以需要升级到已经支持aufs的3.1
[root@entel1 /]# grep aufs /proc/filesystems
nodev aufs
检查内核版本
uname -r
网上下载3.10内核的rpm包
--no-check-certificate是为了跳过验证
下载3.10内核的安装包
wget --no-check-certificate https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.10.28.tar.xz
rpm -ivh kernel-ml-aufs-3.10.5-3.el6.x86_64.rpm kernel-ml-aufs-devel-3.10.5-3.el6.x86_64.rpm
default=0
timeout=5
splashimage=(hd0,0)/grub/splash.xpm.gz
hiddenmenu
title CentOS (3.10.5-3.el6.x86_64)
root (hd0,0)
kernel /vmlinuz-3.10.5-3.el6.x86_64 ro root=UUID=2d12dbef-aa63-4ad4-98bf-5beb0f9bfc48 rd_NO_LUKS rd_NO_LVM LANG=en_US.UTF-8 rd_NO_MD SYSFONT=latarcyrheb-sun16 crashkernel=auto KEYBOARDTYPE=pc