1.檢查內(nèi)核版本钞钙，返回的值大于3.10即可姜贡。?
$ uname -r?
2.確保yum是最新的?
$ yum update?
3.添加 yum 倉庫
cat?<<EOF?>?/etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64
enabled=1
gpgcheck=1
repo_gpgcheck=1
gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg
????https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
EOF
4.安裝 Docker?
$ yum install -y docker-engine?
5.啟動
docker $systemctl start docker.service?
6.查看?
docker --version?
7.設(shè)置開機啟動?
$ sudo systemctl enable docker
