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error on installing openstack by packstack centos 7

hi everyone i have installed centos 7 (server GUI) in vmware i want to install openstack mitaka using rdo packstack

i did : $ sudo systemctl disable firewalld $ sudo systemctl stop firewalld $ sudo systemctl disable NetworkManager $ sudo systemctl stop NetworkManager $ sudo systemctl enable network $ sudo systemctl start network

$ sudo yum install -y centos-release-openstack-mitaka $ sudo yum update -y $ sudo yum install -y openstack-packstack

then : $ packstack --allinone

but i got this error : [ ERROR ]
Applying Puppet manifests [ ERROR ]

ERROR : Error appeared during Puppet run: Error: Could not prefetch cinder_type provider 'openstack': Command: 'openstack ["volume type", "list", "--quiet", "--format", "csv", "--long"]' has been running for more then 20 seconds!

i've got enough resources and internet speed

so what shall i do now ?