CentOS 7使用yum安裝Docker

安裝依賴

# 配置阿里雲源
# 備份
cp /etc/yum.repos.d/CentOS-Base.repo{,.bak'_'`date +%Y%m%d_%H%M%S`}
# 下載
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
# 生效測試
yum clean all
yum makecache

# 配置epel源
yum install -y epel-release
# 備份(如有配置其他epel源)
cp /etc/yum.repos.d/epel.rep{,.bak'_'`date +%Y%m%d_%H%M%S`}
cp /etc/yum.repos.d/epel-testing.repo{,.bak'_'`date +%Y%m%d_%H%M%S`}
# 下載新repo到/etc/yum.repos.d/
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
            

卸載舊依賴

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Docker CE

# 設置存儲庫
yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
yum-config-manager \
--add-repo \
http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
yum-config-manager --enable docker-ce-edge
# yum-config-manager --enable docker-ce-test
# yum-config-manager --disable docker-ce-edge
yum makecache fast
yum install -y docker-ce
# 安裝指定版本
# yum install -y docker-ce-18.06.1.ce-3.el7

Docker阿里雲鏡像： https://mirrors.aliyun.com/docker-ce/linux/centos/

創建用戶組

groupadd docker
usermod -aG docker root
usermod -aG docker www-data

設置啟動項

systemctl enable docker
service docker start

 

全自動腳本：

https://github.com/easonjim/centos-shell/tree/master/docker