A.所有节点
1.安装Docker
[root@node2 k8s_images]# rpm -ivh docker-ce-selinux-17.03.2.ce-1.el7.centos.noarch.rpm
warning: docker-ce-selinux-17.03.2.ce-1.el7.centos.noarch.rpm: Header V4 RSA/SHA512 Signature, key ID 621e9f35: NOKEY
Preparing... ################################# [100%]
Updating / installing...
1:docker-ce-selinux-17.03.2.ce-1.el################################# [100%]
Re-declaration of type docker_t
Failed to create node
Bad type declaration at /etc/selinux/targeted/tmp/modules/400/docker/cil:1
/usr/sbin/semodule: Failed!
restorecon: lstat(/var/lib/docker) failed: No such file or directory
warning: %post(docker-ce-selinux-17.03.2.ce-1.el7.centos.noarch) scriptlet failed, exit status 255
