docs-datacenter-racks/rack1.rst

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2018-06-17 11:35:01 -05:00
Rack 1:
*******
device classes:
===============
- fspineX: supermicro fiber switch
- cspineX: edgecore copper switch
- edgeX: border/network 1U server (heavy on CPU)
- hX...: hypervisor
- dX...: data node
- ipmiX: cheap switch
- bastion: cheap server with extra nics
server NIC naming and requirements:
===================================
- regular server:
* ipmi: ipmi port of the server
* mgmt: 1gig pxeboot capable copper nic for mgmt (ssh, etc) and pxeboot
* peth: 10gig frontend fiber (2 per server)
* ceph: 10gig backend copper (2 per server)
- edge server (special case):
* same links as regular server
* xlink: 10gig fiber iBGP cross link (ideally 2 per server, could be mix and match with fiber and copper as they just go direclty to the peer edge server)
* up: 10gig fiber DIA uplink
- bastion server (special case):
* ipmigw: 1gig copper nic for ipmi network
* mgmtgw: 1gig copper nic for mgmt network
* peth1: 10gig fiber nic to uplink to fspine1
* peth2: 10gig fiber nic to uplink to fspine2
* ceph1: 10gig copper to cspine1
* ceph2: 10gig copper to cspine2
node id:
========
- each chassis (regardless of switch or server) will need to get an ID assinged.
- the id should be a number from 10-255
- this ID will be used in several locations:
* BGP asn final digits (i.e. ID 121 -> ASN: 4200002121)
* loopback IP final digits (i.e. ID 121 -> IP: 10.1.2.121)
* mgmt IP final digits (i.e. ID 121 -> 10.0.1.121)
* ipmi IP final digits (i.e. ID 121 -> 10.2.2.121
IP allocations:
===============
- Factory (usw1):
* 10.1.0.0/24: loopback tier spine
* 10.1.1.0/24: loopback tier border
* 10.1.2.0/24: loopback tier 2
* 10.1.3.0/24: loopback tier 3 (arm tier)
* 10.1.4.0/24: loopback ceph
* 10.0.0.0/24: mgmt/ipmi
* 10.2.0.0/24: ipmi to be used
- DC (usw2):
* 10.1.16.0/24: loopback tier spine
* 10.1.17.0/24: loopback tier border
* 10.1.18.0/24: loopback tier 2
* 10.1.19.0/24: loopback tier 3 (arm tier)
* 10.1.20.0/24: loopback ceph
* 10.0.1.0/24: mgmt
* 10.2.1.0/24: ipmi
ipmi network:
=============
::
bastion:ipmigw +---+ eth48:ipmi1:eth1-20 +---+
+---- edge1:ipmi
+---- edge2:ipmi
+---- h1:ipmi
+---- h2:ipmi
+---- h3:ipmi
...
mgmt network:
=============
::
bastion:mgmtgw +---+ eth48:mgmt1:eth1-20 +---+
+---- edge1:mgmt
+---- edge2:mgmt
+---- h1:mgmt
+---- h2:mgmt
+---- h3:mgmt
...
frontend network:
=================
::
fspine1:swp48 +-----+ swp48:fspine2
swpX swpX
| |
+-+ peth1:edge1:peth2 +-+
| xlink up1 +---|-------+ patch1: evocative-uplink
| + |
| | |
| + |
| xlink up2 +---|-------+ patch2: TBD
+-+ peth1:edge2:peth2 --+
| |
++ peth1:bastion:peth2 ++
| |
| |
| |
| |
+--+ peth1:h 1:peth2 +--+
+--+ peth1:h 1:peth2 +--+
+--+ peth1:h 1:peth2 +--+
+--------- .. ----------+
backend network:
================
::
cspine1:swp48 +-----+ swp48:cspine2
swpX swpX
| |
++ ceph1:bastion:ceph2 ++
| |
| |
| |
+--+ ceph1:h 1:ceph2 +--+
+--+ ceph1:h 1:ceph2 +--+
+--+ ceph1:h 1:ceph2 +--+
+--------- .. ----------+