aws ec2 安装docker,docker-compose

1、aws ec2 安装docker

1.1 、更新实例上已安装的程序包和程序包缓存

sudo yum update -y

1.2 、安装最新的 Docker Engine 程序包

sudo yum install -y amazon-linux-extras yum-utils device-mapper-persistent-data lvm2

sudo yum-config-manager --enable extras

sudo amazon-linux-extras install docker

sudo service docker start

1.3、自启动

systemctl enable docker.service

1.4、设置容器日志的保存时长（可选）

cd /var/lib/docker/

journalctl --disk-usage

journalctl --vacuum-time=3month

2、 安装Docker Compose

2.1、下载Docker Compose

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

2.2 、添加执行权限

chmod +x /usr/local/bin/docker-compose

如果提示找不到docker-compose命令执行如下语句

ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

参考：https://blog.csdn.net/Tiger_lin1/article/details/127094524