[[email protected] ~]# curl -fsSL https://get.docker.com/ | sh + sh -c 'sleep 3; yum -y -q install docker-engine' 警告：/var/cache/yum/x86_64/7/docker-main-repo/packages/docker-engine-selinux-1.10.2-1.el7.centos.noarch.rpm: 頭V4 RSA/SHA512 Signature, 金鑰 ID 2c52609d: NOKEY docker-engine-selinux-1.10.2-1.el7.centos.noarch.rpm 的公鑰尚未安裝 匯入 GPG key 0x2C52609D:  使用者ID     : "Docker Release Tool (releasedocker) <

[email protected]>"  指紋       : 5811 8e89 f3a9 1289 7c07 0adb f762 2157 2c52 609d  來自       : https://yum.dockerproject.org/gpg setsebool:  SELinux is disabled. + sh -c 'docker version' Client:  Version:      1.10.2  API version:  1.22  Go version:   go1.5.3  Git commit:   c3959b1  Built:        Mon Feb 22 16:16:33 2016  OS/Arch:      linux/amd64 Cannot connect to the Docker daemon. Is the docker daemon running on this host? If you would like to use Docker as a non-root user, you should now consider adding your user to the "docker" group with something like:   sudo usermod -aG docker your-user Remember that you will have to log out and back in for this to take effect! [

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