Network

Core switch

The core of the network is a  Lenovo RackSwitch G8272 switch with 48x 10Gbit/s and 6x 40Gbit/s interfaces

Connected to this switch:

  • frontend, with 10Gbit/s (solstorm.iot.ntnu.no)
  • shared storage named nas-0-1 and nas-0-2, with 4x10Gbit/s link-aggregated
  • shared storage named nas-0-0, with 2x10Gbit/s link-aggregated
  • login-node named login-0-0 (solstorm-login.iot.ntnu.no) with 10Gbit/s

Edge switches

Rack 0

In rack 0 the edge switch is a HP ProCurve 2848 with 48x 1Gbit/s interfaces.

Interconnected with switch in rack 2 with 2x 1Gbit/s link-aggregated.

<no compute nodes>

Rack 1

In rack 1 the edge switch are 2x Lenovo RackSwitch G8272 switch with 48x 10Gbit/s and 6x 40Gbit/s interfaces.

Connected to this switch are compute-nodes named compute-1-x and compute-6-x, each with 10Gbit/s.

Connection to core switch is 40Gbit/s per switch.

Rack 2

In rack 2 the edge switch is a HP ProCurve 2910al-48G switch with 48x 1Gbit/s and 2x 10Gbit/s interfaces.

Connected to this switch are compute-nodes named compute-2-x, each with 1Gbit/s.

Connection to core switch is 2x10Gbit/s link-aggregrated.

Rack 3

In rack 3 the edge switch is a Lenovo RackSwitch G8272 switch with 48x 10Gbit/s and 6x 40Gbit/s interfaces each.

Connected to this switch are compute-nodes named compute-5-x, each with 10Gbit/s.

Connection to core switch is 40Gbit/s.

Rack 4

In rack 4 the edge switches are 2x Lenovo RackSwitch G8272 switch with 48x 10Gbit/s and 6x 40Gbit/s interfaces each.

Connected to this switch are compute-nodes named compute-4-x, each with 10Gbit/s.

Connection to core switch is 40Gbit/s per switch.