解除安裝原來的版本

sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-selinux \
docker-engine-selinux \
docker-engine

安裝依賴包

sudo yum install -y yum-utils \
device-mapper-persistent-data \
lvm2

設定穩定庫

sudo yum-config-manager \
–add-repo \
https://download.docker.com/linux/centos/docker-ce.repo

安裝docker-ce
sudo yum install docker-ce

如果需要某個特定版本，安裝如下：
列出所有可安裝的版本

yum list docker-ce –showduplicates | sort -r

安裝

sudo yum install docker-ce-
如需要安裝 docker-ce-18.03.0.ce
sudo yum install docker-ce-18.03.0.ce

啟動 docker

systemctl start docker

設定docker 開機自啟

chkconfig docker on

啟動docker,錯誤解決

docker.service - Docker Application Container Engine
Loaded: loaded (/usr/lib/systemd/system/docker.service; enabled; vendor preset: disabled)
Active: failed (Result: start-limit) since Wed 2018-07-18 04:12:40 EDT; 15s ago
Docs:

Jul 18 04:12:40 vmnode1 systemd[1]: Failed to start Docker Application Container Engine.
Jul 18 04:12:40 vmnode1 systemd[1]: Unit docker.service entered failed state.
Jul 18 04:12:40 vmnode1 systemd[1]: docker.service failed.
Jul 18 04:12:40 vmnode1 systemd[1]: docker.service holdoff time over, scheduling restart.
Jul 18 04:12:40 vmnode1 systemd[1]: start request repeated too quickly for docker.service
Jul 18 04:12:40 vmnode1 systemd[1]: Failed to start Docker Application Container Engine.
Jul 18 04:12:40 vmnode1 systemd[1]: Unit docker.service entered failed state.
Jul 18 04:12:40 vmnode1 systemd[1]: docker.service failed.

解決方法

# vim /etc/docker/daemon.json
{
“graph”: “/mnt/docker-data”,
“storage-driver”: “overlay”
}
systemctl restart docker