| Breakdown | Specification |
|---|---|
| r83 | rack 83 |
| x5 | x3550, or x6= x3650 |
| u09 | mounted at unit 09 |
| IP Start | IP End | Reserved for |
|---|---|---|
| 2 | 20 | System's like DNS, proxy... |
| 21 | 30 | Controller host (up to 10 physical controllers) |
| 31 | 100 | OpenStack controllers, HA, OSS (monitoring, log analysis...) |
| 101 | 200 | Compute |
| 201 | 240 | Storage |
| 241 | 249 | VPN for maintenance |
IP Reservation. Also defined at /etc/hosts
Referring to network architecture
Physical Host
| Hostname | NIC0/br0/Mgmt | NIC1/br1/Public | NIC2/br2/IMM | NIC3/br3/Ceph Public/fiber | IMM | | -------- | ---- | ---- | ---- | ---- | ---- | ---- | | r83x5u09 | 172.16.0.21 | 9.110.178.28 | 172.29.83.249 | 10.0.0.21 | 172.29.83.9 | | r83x5u08 | 172.16.0.22 | 9.110.178.27 | 172.29.83.248 | 10.0.0.22 | 172.29.83.8 | | r83x6u05 | 172.16.0.23 | | | | 172.29.83.5 |
Ceph Distributed Host
| Hostname | NIC0/br0/Mgmt | NIC1/br1 | NIC2/br2/Ceph public/fiber | NIC3/br3/Ceph private/fiber | IMM |
|---|---|---|---|---|---|
| r83x6u16 | 172.16.0.201 | 10.0.0.201 | 10.10.0.201 | 172.29.83.16 | |
| r83x6u18 | 172.16.0.202 | 10.0.0.202 | 10.10.0.202 | 172.29.83.18 | |
| r83x6u20 | 172.16.0.203 | 10.0.0.203 | 10.10.0.203 | 172.29.83.20 |
Compute Host
| Hostname | NIC0 | NIC1 |
|---|---|---|
| r83x6u14 | 172.16.0.101 | 10.0.0.101/16 |
| r83x6u12 | 172.16.0.102 | 10.0.0.102/16 |
| r83x6u10 | 172.16.0.103 | 10.0.0.103/16 |
Controller VM
| Hostname | NIC0 | NIC1 | NIC2 | NIC3 |
|---|---|---|---|---|
| cobbler | 172.16.0.31 | 172.29.83.31/24 | ||
| chef | 172.16.0.32 | 9.110.178.26 | ||
| ctrlr0 | 172.16.0.33 | 10.0.0.33 | ||
| ctrlr1 | 172.16.0.34 | 10.0.0.34 | ||
| ctrlr2 | 172.16.0.35 | 10.0.0.35 | ||
| jenkins | 172.16.0.36 | |||
| vIP | 172.16.0.37 | |||
| neutron | 172.16.0.38 | 10.0.0.38 | Neutron doesn't need an external IP. It requires a physical link to external network. | |
| kibana | 172.16.0.39 | |||
| sahara | 172.16.0.40 | |||
| neutron2 | 172.16.0.41 | 10.0.0.41 | Neutron doesn't need an external IP. It requires a physical link to external network. | |
| elasticsearch1 | 172.16.0.42 | |||
| elasticsearch2 | 172.16.0.43 | |||
| elasticsearch3 | 172.16.0.44 | |||
| graphite | 172.16.0.45 |
The maintenance network, 172.29.83.0, sub netmask is 24. (Not 16)