centos安装docker docker-compose

1.docker

curl -fsSL https://get.docker.com | bash -s docker --mirror Aliyun

 然后尝试

docker ps 

如果说权限有问题，去官网https://docs.docker.com/engine/install/linux-postinstall/#manage-docker-as-a-non-root-user

sudo groupadd docker

sudo usermod -aG docker $USER

sudo systemctl enable docker.service
sudo systemctl enable containerd.service

sudo systemctl restart docker.service

2 pip 

2.7版

curl https://bootstrap.pypa.io/pip/2.7/get-pip.py -o get-pip.py

python get-pip.py

3.X版

curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py

python3 get-pip.py

3 docker-compose

pip install docker-compose

4 ifconfig

yum install net-tools.x86_64