centos7-mini-2009下载docker
重装系统后,装docker真是bug一堆,总结一下,不掉同一坑。
1.卸载旧版
首先如果系统中已经存在旧的Docker,则先卸载:
yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-engine \ docker-selinux
2.配置Docker的yum库
先执行
curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
首先要安装一个yum工具
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
安装成功后,执行命令,配置Docker的yum源(已更新为阿里云源):
sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo sudo sed -i 's+download.docker.com+mirrors.aliyun.com/docker-ce+' /etc/yum.repos.d/docker-ce.repo
更新yum,建立缓存
sudo yum makecache fast
3.安装Docker
最后,执行命令,安装Docker
yum install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
4.启动和校验
# 启动
Docker systemctl start docker
# 停止
Docker systemctl stop docker
# 重启
systemctl restart docker
# 设置开机自启
systemctl enable docker
# 执行
docker ps
命令,如果不报错,说明安装启动成功
docker ps
ping centos原和docker的镜像原都不行
执行
vim /etc/docker/daemon.json
{
"registry-mirrors": [
"https://2a6bf1988cb6428c877f723ec7530dbc.mirror.swr.myhuaweicloud.com",
"https://docker.m.daocloud.io",
"https://hub-mirror.c.163.com",
"https://mirror.baidubce.com",
"https://your_preferred_mirror",
"https://dockerhub.icu",
"https://docker.registry.cyou",
"https://docker-cf.registry.cyou",
"https://dockercf.jsdelivr.fyi",
"https://docker.jsdelivr.fyi",
"https://dockertest.jsdelivr.fyi",
"https://mirror.aliyuncs.com",
"https://dockerproxy.com",
"https://mirror.baidubce.com",
"https://docker.m.daocloud.io",
"https://docker.nju.edu.cn",
"https://docker.mirrors.sjtug.sjtu.edu.cn",
"https://docker.mirrors.ustc.edu.cn",
"https://mirror.iscas.ac.cn",
"https://docker.rainbond.cc"
]
}
解决