[root@openstack ~]# yum update -y Note: keep enabled=1 in the repo file [root@openstack ~]# vim /etc/yum.repos.d/CentOS-Vault.repo [root@openstack ~]# yum -y install https://www.rdoproject.org/repos/rdo-release.rpm Loaded plugins: fastestmirror rdo-release.rpm | 3.7 kB 00:00:00 Examining /var/tmp/yum-root-8FvV4O/rdo-release.rpm: rdo-release-mitaka-5.noarch Marking /var/tmp/yum-root-8FvV4O/rdo-release.rpm to be installed Resolving Dependencies --> Running transaction check ---> Package rdo-release.noarch 0:mitaka-5 will be installed --> Finished Dependency Resolution … Continue reading open-stack setup