[root@localhost ~]# yum install -y yum-utils device-mapper-persistent-data lvm2
[root@localhost ~]# yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
[root@localhost ~]# yum install -y docker-ce
[root@localhost ~]# systemctl stop firewalld.service [root@localhost ~]# setenforce 0 [root@localhost ~]#
[root@localhost ~]# systemctl start docker.service [root@localhost ~]# systemctl enable docker.service Created symlink from /etc/systemd/system/multi-user.target.wants/docker.service to /usr/lib/systemd/system/docker.service. [root@localhost ~]#
(1)进入阿里云首页,选择登录,没有帐号的能够注册一个linux
(2)登录成功后选择控制台docker
(3)选择产品与服务,而后选择容器镜像服务json
(4)选择最下面的镜像加速器,这时候就能够根据你的系统提供相应的加速器地址了,每一个人都有本身的加速器地址centos
(5)配置镜像加速安全
[root@localhost ~]# cd /etc/docker/ ##若是没有该目录,需手动建立 [root@localhost docker]# ls key.json [root@localhost docker]# tee /etc/docker/daemon.json <<-'EOF' ##配置镜像加速 > { > "registry-mirrors": ["https://******.******.aliyuncs.com"] > } > EOF { "registry-mirrors": ["https://******.*******.aliyuncs.com"] } [root@localhost docker]# ls daemon.json key.json [root@localhost docker]# systemctl daemon-reload ##重载守护进程 [root@localhost docker]# systemctl restart docker ##重启docker [root@localhost docker]#
[root@localhost docker]# echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf [root@localhost docker]# sysctl -p ##加载配置 net.ipv4.ip_forward = 1 [root@localhost docker]#