centos 下安装 docker

yum update -y

#清除旧的docker
yum remove docker \
    docker-client \
    docker-client-latest \
    docker-common \
    docker-latest \
    docker-latest-logrotate \
    docker-logrotate \
    docker-selinux \
    docker-engine-selinux \
    docker-engine

#安装docker依赖
yum install -y yum-utils \
    device-mapper-persistent-data \
    lvm2

#添加docker官方源
yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo

#安装最新版docker
yum install docker-ce -y

#使用阿里加速镜像
#sudo mkdir -p /etc/docker
#sudo tee /etc/docker/daemon.json <<-'EOF'
#{
#  "registry-mirrors": ["https://自己去阿里云申请,免费的"]
#}
#EOF

sudo systemctl daemon-reload
sudo systemctl restart docker
sudo systemctl enable docker

#推荐安装portainer管理docker
sudo docker run -d -p 9000:9000 --restart=always -v /var/run/docker.sock:/var/run/docker.sock --name main-portainer portainer/portainer

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如果service firewalld status查看防火墙打开的话,建议关闭

systemctl stop firewalld
systemctl disable firewalld

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如果yum install docker-ce -y报错

Problem: package docker-ce-3:19.03.3-3.el7.x86_64 requires containerd.io >= 1.2.2-3, but none of the providers can be installed

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则需要运行下面安装containerd.io-1.2.6

yum install -y https://download.docker.com/linux/centos/7/x86_64/edge/Packages/containerd.io-1.2.6-3.3.el7.x86_64.rpm

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ubuntu 下安装 docker

#清除旧的docker
sudo apt-get remove docker docker-engine docker.io

#安装docker依赖
sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common

#添加密码指纹
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo apt-key fingerprint 0EBFCD88

#添加仓库
sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"

#根据官方指导刷新软件库会报错没有公钥，以下操作网上查到的
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys F76221572C52609D
sudo apt-get clean

#再次刷新软件库
sudo apt-get update

#安装最新版docker
sudo apt-get -y install docker-ce

#使用阿里加速镜像
#sudo mkdir -p /etc/docker
#sudo tee /etc/docker/daemon.json <<-'EOF'
#{
#  "registry-mirrors": ["https://自己去阿里云申请,免费的"]
#}
#EOF

#推荐安装portainer管理docker
sudo docker run -d -p 9000:9000 --restart=always -v /var/run/docker.sock:/var/run/docker.sock --name main-portainer portainer/portainer

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debian 下安装 docker

sudo apt update
sudo apt install apt-transport-https ca-certificates curl gnupg2 software-properties-common
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"
sudo apt update
apt-cache policy docker-ce
sudo apt install docker-ce
sudo systemctl status docker

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alpine下安装 docker

需要事先修改镜像地址文件/etc/apk/repositories
把community 结尾的地址去除 # 注释

# 新增一条`community`地址,需要更新一下
apk update

# 安装 docker
apk add docker

# 设置 docker 开机启动服务
rc-update add docker boot

# 开始运行docker
service docker start

#使用阿里加速镜像
#sudo mkdir -p /etc/docker
#sudo tee /etc/docker/daemon.json <<-'EOF'
#{
#  "registry-mirrors": ["https://自己去阿里云申请,免费的"]
#}
#EOF

#推荐安装portainer管理docker
docker run -d -p 9000:9000 --restart=always -v /var/run/docker.sock:/var/run/docker.sock --name main-portainer portainer/portainer