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Package Arch Version Repository Size
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Installing:
kernel-lt x86_64 3.10.59-1.el6.elrepo elrepo-kernel 33 M
Transaction Summary
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Install 1 Package(s)
Total download size: 33 M
Installed size: 153 M
Downloading Packages:
kernel-lt-3.10.59-1.el6.elrepo.x86_64.rpm | 33 MB 28:58
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Warning: RPMDB altered outside of yum.
Installing : kernel-lt-3.10.59-1.el6.elrepo.x86_64 1/1
Verifying : kernel-lt-3.10.59-1.el6.elrepo.x86_64 1/1
Installed:
kernel-lt.x86_64 0:3.10.59-1.el6.elrepo
Complete!
vi /etc/grub.conf 修改默认的启动内核，新安装的内核一般在第一个，这里把default = 1 改为 default = 0 就好了。
default=1
timeout=5
splashimage=(hd0,0)/boot/grub/splash.xpm.gz
hiddenmenu
title CentOS (3.10.59-1.el6.elrepo.x86_64)
root (hd0,0)
kernel /boot/vmlinuz-3.10.59-1.el6.elrepo.x86_64 ro root=UUID=94e4e384-0ace-437f-bc96-057dd64f42ee rd_NO_LUKS rd_NO_LVM LANG=en_US.UTF-8 rd_NO_MD SYSFONT=latarcyrheb-sun16 crashkernel=auto KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM rhgb quiet
initrd /boot/initramfs-3.10.59-1.el6.elrepo.x86_64.img
title CentOS (2.6.32-431.23.3.el6.x86_64)
root (hd0,0)
kernel /boot/vmlinuz-2.6.32-431.23.3.el6.x86_64 ro root=UUID=94e4e384-0ace-437f-bc96-057dd64f42ee rd_NO_LUKS rd_NO_LVM LANG=en_US.UTF-8 rd_NO_MD SYSFONT=latarcyrheb-sun16 crashkernel=auto KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM rhgb quiet
initrd /boot/initramfs-2.6.32-431.23.3.el6.x86_64.img
~
重启云主机，查看内核是否升级成功。
# uname -a
Linux xxxxxxx 3.10.59-1.el6.elrepo.x86_64 #1 SMP Thu Oct 30 23:46:31 EDT 2014 x86_64 x86_64 x86_64 GNU/Linux
安装 Docker
安装软件源，安装 Docker 软件。
# yum install
# yum install docker-io
启动 Docker
安装平常的方法启动 Docker 之后，发现仍然提示有问题。