1. Ubuntu安装nvidia-docker2:
      1. curl -s -L https://nvidia.github.io/nvidia-docker/gpgkey | sudo apt-key add -
      2. distribution=$(. /etc/os-release;echo $ID$VERSION_ID)
      3. curl -s -L https://nvidia.github.io/nvidia-docker/$distribution/nvidia-docker.list | sudo tee /etc/apt/sources.list.d/nvidia-docker.list
      4. apt-get update
      5. apt-get install nvidia-docker2
    1. Centos安装nvidia-docker2:
      distribution=$(. /etc/os-release;echo $ID$VERSION_ID)
      curl -s -L https://nvidia.github.io/nvidia-docker/$distribution/nvidia-docker.repo | \
      sudo tee /etc/yum.repos.d/nvidia-docker.repo
      DIST=$(sed -n 's/releasever=//p' /etc/yum.conf)
      DIST=${DIST:-$(. /etc/os-release; echo $VERSION_ID)}
      yum makecache
      yum install nvidia-docker2
      
    1. 修改docker配置,/etc/docker/daemon.json
      {
        "default-runtime": "nvidia",
        "runtimes": {
            "nvidia": {
                "path": "nvidia-container-runtime",
                "runtimeArgs": []
            }
        }
      }