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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