1.docker安装与启动
离线版安装:注意顺序
1.mkdir docker 新建文件夹
2.yum localinstall containerd.io-1.2.6-3.3.fc30.x86_64.rpm 安装Container-io
3.rpm -ivh libcgroup-0.41-19.el8.x86_64.rpm 安装Docker-Ce的依赖
4.rpm -ivh docker-ce-cli-19.03.13-3.el8.x86_64.rpm 安装Docker客户端
5.rpm -ivh docker-ce-19.03.13-3.el8.x86_64.rpm 安装Docker-ce
在线版安装:
6.curl https://download.docker.com/linux/centos/docker-ce.repo -o /etc/yum.repos.d/docker-ce.repo 为本地yum提供远程repo信息
7.yum install -y https://download.docker.com/linux/fedora/30/x86_64/stable/Packages/containerd.io-1.2.6-3.3.fc30.x86_64.rpm 安装依赖
8.yum install -y docker-ce 安装docker-ce
9.systemctl start docker 开启Docker服务
10.systemctl enable docker 设置Docker服务开机自启
11.docker info 查看Docker状态
2..docker镜像操作
1.mkdir -p /etc/docker 镜像加速配置
tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://xbyx1r45.mirror.aliyuncs.com"]
}
EOF
systemctl daemon-reload
systemctl re