linux下安装docker,docker-compose,portainer

环境准备：Linux Centos7服务器（代码块里的命令每一步都要执行）

1、Docker下载，参考该链接：https://docs.docker.com/engine/install/centos/

$ sudo yum install -y yum-utils

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

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2、执行安装

$ sudo yum install docker-ce docker-ce-cli containerd.io

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3、启动Docker

$ sudo systemctl start docker

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4、设置开机启动

$ sudo systemctl enable docker

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5、Docker compose 安装，参考连接：https://docs.docker.com/compose/install/

sudo curl -L "https://github.com/docker/compose/releases/download/1.28.5/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

// 添加执行权限
sudo chmod +x /usr/local/bin/docker-compose

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6、安装Portainer 管理器，参考链接：
https://documentation.portainer.io/v2.0/deploy/ceinstalldocker/

docker volume create portainer_data

docker run -d -p 8000:8000 -p 9000:9000 --name=portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer-ce