官方参考文档:Install Docker Engine on CentOS | Docker Documentation
安装
1安装依赖:
yum install -y yum-utils device-mapper-persistent-data lvm2
2更新yum缓存:
yum makecache fast
3.添加docker 下载源地址:
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
4.安装docker :
yum install docker-ce
5,查看版本:
docker version
启动
1,启动docker
启动:
sudo systemctl start docker
查看状态:
sudo systemctl status docker
停掉服务:
sudo systemctl stop docker
2,加入开机启动:
sudo systemctl enable docker
卸载
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
注:
之前试验过 建议centos7 系统是64位,系统内核要大于3.10以上
查看系统版本;
cat /etc/centos-release
查看系统内核:
uname -a