CentOS6にDockerとDocker Composeをインストールする手順について。 事前準備 CentOSの最新化 yum install epel-release sudo tee /etc/yum.repos.d/docker.repo <<- 'EOF' [dockerrepo] name=Docker Repository baseurl=https://yum.dockerproject.org/repo/main/centos/$releasever/ enabled=1 gpgcheck=1 gpgkey=https://yum.dockerproject.org/gpg EOF yum install docker-engine
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