树莓派4B安装docker

准备

硬件：Raspberry Pi 4B（4g或8g版本）
OS：centos7.9

修改主机名

hostnamectl set-hostname dockerhost

安装所需插件

yum install -y yum-utils \
device-mapper-persistent-data \
lvm2

使用阿里云源地址

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

安装docker19.03.8

yum install docker-ce-19.03.8 docker-ce-cli-19.03.8 containerd.io

安装docker-compose-2.1.0

wget https://github.com/docker/compose/releases/download/v2.1.0/docker-compose-linux-aarch64
mv docker-compose-linux-aarch64 /usr/local/bin/docker-compose
chmod a+x /usr/local/bin/docker-compose
docker-compose --version
Docker Compose version v2.1.0

配置docker自启动

• 设置自启动
  systemctl enable docker

• docker启停命令

systemctl restart docker
systemctl start docker
systemctl stop docker

修改docker配置文件

mkdir /etc/docker
vi /etc/docker/daemon.json

写入内容如下：

{
 "experimental": true,
 "log-driver":"json-file",
 "log-opts": { "max-size": "100m", "max-file": "5" },
 "exec-opts": ["native.cgroupdriver=systemd"],
 "storage-driver": "overlay2",
 "storage-opts": [
  "overlay2.override_kernel_check=true"
 ]
}

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