COMPUTE NODEFrom 1 node to xxxxx

nic1

nic2

nic3 bond

CONTROLLER NODEMinimum 3 nodes for HA

nic1

nic2

nic3 bond

CEPH NODEFrom 3 nodes to xxxxx

nic1

nic2

nic3 bond

DIRECTOR NODE1 node per region

nic1

nic2

provisioning network / P

XE

tenant netw

ork

Internal AP

I and cluster managem

ent netw

ork

storage network

(front-end)

storage managem

ent network

(back-end)

public AP

I floating IP

s

COMPUTE NODEFrom 1 node to xxxxx

nic1

nic2

nic3 bond

CONTROLLER NODEMinimum 3 nodes for HA

nic1

nic2

nic3 bond

CEPH NODEFrom 3 nodes to xxxxx

nic1

nic2

nic3 bond

UNDERCLOUD NODE1 node per region

nic1

nic2

provisioning network / P

XE

tenant netw

ork

Internal AP

I and cluster managem

ent netw

ork

storage network

(front-end)

storage managem

ent network

(back-end)

public AP

I floating IP

s

Great for production but

complex for a laptop, lab or

a few test nodes!

COMPUTE NODEFrom 1 node to xxxxx

nic1

CONTROLLER NODE1 node

nic1

Tenant & storage netw

ork

Floating IPs and public A

PI

Nic2 (br-ex)

NFS or CEPH STORAGENOVA / GLANCE / CINDER storage

nic1

COMPUTE NODEFrom 1 node to xxxxx

nic1

CONTROLLER NODE1 node

nic1

provider & storage netw

ork

NFS STORAGENOVA / GLANCE / CINDER storage

nic1

# /etc/neutron/dhcp_agent.ini

enable_isolated_metadata=trueenable_metadata_network=true

CONTROLLER + COMPUTE +STORAGE (NFS or LVM)

nic1nic2 (br-ex)

provider & tenant netw

ork

Floating IPs and public A

PI

IaaS

PaaS

Cloud Instance Cloud Instance Cloud Instance

nova cinder LBaaS