1.安装工具install -y yum-utils device-mapper-persistent-data lvm2 2.添加阿里源软件源yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo 3.更新软件源yum makecache 4.安装dockeryum install -y --allowerasing docker-ce 5.启动dockersystemctl start docker 查看docker版本docker -version 设置docker开机启动systemctl enable docker.service 重启dockersudo systemctl daemon-reload sudo systemctl restart docker 6.安装 portainer-ce1）先配置加速mkdir -p /etc/docker tee /etc/docker/daemon.json <<-'EOF' {&
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