docker安装教程

docker安装教程docker安装教程docker安装教程docker安装教程
配置阿里云源

yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
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yum search docker
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安装docker

yum install docker-ce docker-ce-cli containerd.io -y
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配置镜像地址

 tee /etc/docker/daemon.json << 'EOF'
{
 "registry-mirrors":["https://vh3bm52y.mirror.aliyuncs.com","https://registry.docker-cn.com","https://docker.mirrors.ustc.edu.cn","https://dockerhub.azk8s.cn","http://hub-mirror.c.163.com"],
  "exec-opts": ["native.cgroupdriver=systemd"]
} 
EOF
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2.3.3 、启动 docker
systemctl start docker
开机启动
systemctl enable docker
看 看 docker 状态
systemctl status docker

[root@ECS40833040 ~]# docker  --version
Docker version 20.10.21, build baeda1f
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完成