安装GCC(已安装可忽略)
- yum -y install gcc
- yum -y install gcc-gcc+
- gcc -v
删除原有Docker版本
yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-selinux \
docker-engine-selinux \
docker-engine
安装需要的软件包
yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
配置国内阿里云镜像仓库
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
更新yum软件包索引
yum makecache fast
安装Docker-CE
yum -y install docker-ce
启动Docker
- systemctl start docker
- docker version
配置阿里云镜像加速器
- mkdir -p /etc/docker
- vim /etc/docker/daemon.json
添加如下内容
{ "registry-mirrors": ["https://hnfm10sw.mirror.aliyuncs.com"] }
- systemctl daemon-reload
- systemctl restart docker
卸载docker
- systemctl stop docker
- systemctl -y remove docker-ce
- rm -rf /var/lib/docker