参考資料：
https://docs.hortonworks.com/HDPDocuments/HDP3/HDP-3.1.0/data-operating-system/content/run_docker_containers_on_yarn.html

Docker install Shell file:

#!/usr/bin/env bash

sudo yum check-update

curl -fsSL https://get.docker.com/ | sh

sudo systemctl start docker
sudo systemctl status docker

sudo systemctl enable docker


docker info
docker run hello-world

echo " === docker install finished === "

Docker EEより、Docker CE(Community Edition)が良い。

Docker設定

/etc/docker/daemon.json


{
       "live-restore" : true,
       "debug" : true
}

sudo vi /usr/lib/systemd/system/docker.service

Add --exec-opt native.cgroupdriver=cgroupfs

ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock 
--->
ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock --exec-opt native.cgroupdriver=cgroupfs

Docker on HDP

Docker設定