How to install Docker in CentOS 6.8

[Root @ DS-VM-Node211 ~] # Curl-Lks https://yum.spaceduck.org/kernel-ml-aufs/kernel-ml-aufs.repo>/etc/yum. repos. d/kernel-ml-aufs.repo
[Root @ DS-VM-Node211 ~] # Yum remove kernel-headers-y
[Root @ DS-VM-Node211 ~] # Yum install kernel-ml-aufs-devel kernel-ml-aufs-headers-y
[Root @ DS-VM-Node239 ~] # Awk '/^ (default | title)/'/boot/grub. conf
Default = 1
Title CentOS (4.6.4-1. el6.x86 _ 64)
Title CentOS 6 (2.6.32-642.1.1.el6.centos.plus.x86 _ 64)
[Root @ DS-VM-Node239 ~] # Sed-I's/default =. */default = 0/'/boot/grub. conf
[Root @ DS-VM-Node239 ~] # Awk '/^ (default | title)/'/boot/grub. conf
Default = 0
Title CentOS (4.6.4-1. el6.x86 _ 64)
Title CentOS 6 (2.6.32-642.1.1.el6.centos.plus.x86 _ 64)
[Root @ DS-VM-Node239 ~] # Reboot

 

[Root @ DS-VM-Node239 ~] # Yum install epel-release-y
[Root @ DS-VM-Node239 ~] # Yum install docker-io

 

[Root @ DS-VM-Node239 ~] # Service docker start
Starting cgconfig service: [OK]
Starting docker: [OK]
[Root @ DS-VM-Node239 ~] # Docker info
Containers: 0
Images: 0
Storage Driver: aufs
Root Dir:/var/lib/docker/aufs
Backing Filesystem: extfs
Dirs: 0
Dirperm1 Supported: true
Execution Driver: native-0.2
Logging Driver: json-file
Kernel Version: 4.6.4-1. el6.x86 _ 64
Operating System: <unknown>
CPUs: 1
Total Memory: 482.8 MiB
Name: DS-VM-Node239.cluster.com
ID: LBKG: VOIP: EROQ: YVQ6: 32BQ: TJKQ: P3BX: 4BRE: 62XD: JLHQ: EL6Y: IJZ4
WARNING: No swap limit support
[Root @ DS-VM-Node239 ~] #