linux安装docker

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官方网站:docs.docker.com/engine/inst…

执行命令:

1.删除docker信息(原有安装信息清理,可跳过)

    > yum remove docker \
    > docker-client \
    > docker-client-latest \
    > docker-common \
    > docker-latest \
    > docker-latest-logrotate \
    > docker-logrotate \
    > docker-engine
    > 

2.安装yum工具

yum install -y yum-utils

3.配置资源地址

yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

4.安装docker

yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

5.启动docker

systemctl start docker

6.若安装docker报错:problem with installed package podman-1.6.4-10.module_el8.2.0+305+5e198a41.x86_64

yum install --allowerasing docker-ce

7.查看版本

docker version

8.阿里镜像加速配置(阿里云:控制台->左上角菜单->产品与服务->容器->容器镜像服务)

sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": ["加速镜像地址"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker