Redundant network system

1. A cable assembly for a redundant network system having a compute node having a node port, a primary switch having a primary switch port, and a secondary switch having a secondary switch port, the cable assembly comprising:

a node connector configured to be coupled to the node port;

a primary connector configured to be coupled to the primary switch port;

a secondary connector configured to be coupled to the secondary switch port;

a signal splitting circuit between the node connector and the primary and secondary connectors;

a first cable coupled between the signal splitting circuit and the primary connector; and

a second cable coupled between the signal splitting circuit and the secondary connector;

wherein the first and second cables form redundant signal paths between the single node port of the compute node and the primary and secondary switch ports of the primary and secondary switches.

2. The redundant network system of claim 1 , wherein the cable assembly splits the signals from the compute node to the primary and secondary switches without an electronic switching device.

3. The redundant network system of claim 1 , wherein the signal splitting circuit includes a splitter having a single input, a first output, and a second output, the input being electrically coupled to the node connector, the first output being electrically coupled to the first cable, the second output being electrically coupled to the second cable.

4. The redundant network system of claim 1 , wherein the signal splitting circuit includes a splitter having a single input, a first output, and a second output, the signal splitting circuit includes a first signal conditioner electrically coupled to the first output and a second signal conditioner electrically coupled to the second output.

5. The redundant network system of claim 4 , wherein the input is electrically coupled to the node connector, the first cable being electrically coupled to the first signal conditioner, the second cable being electrically coupled to the second signal conditioner.

6. The redundant network system of claim 4 , wherein the first signal conditioner includes a first retimer and the second signal conditioner includes a second retimer.

7. The redundant network system of claim 1 , wherein the cable assembly includes a first serial communication bus associated with the first cable extending between the signal splitting circuit and the primary connector, and wherein the cable assembly includes a second serial communication bus associated with the second cable extending between the signal splitting circuit and the secondary connector.

8. The redundant network system of claim 7 , wherein the first and second serial communication buses are operated on an I2C protocol to control signaling along the first and second cables.

9. A cable assembly for a redundant network system having a compute node having a node port, a primary switch having a primary switch port, and a secondary switch having a secondary switch port, the cable assembly comprising:

a node connector configured to be coupled to the node port;

a primary connector configured to be coupled to the primary switch port;

a secondary connector configured to be coupled to the secondary switch port;

a signal splitting circuit between the node connector and the primary and secondary connectors, the signal splitting circuit including a splitter having a single input, a first output and a second output, the signal splitting circuit including a first signal conditioner coupled to the first output and a second signal conditioner coupled to the second output;

a first cable coupled between the first signal conditioner of the signal splitting circuit and the primary connector; and

a second cable coupled between the second signal conditioner of the signal splitting circuit and the secondary connector;

wherein the first and second cables form redundant signal paths between the single node port of the compute node and the primary and secondary switch ports of the primary and secondary switches.

10. The redundant network system of claim 9 , wherein the first signal conditioner includes a first retimer and the second signal conditioner includes a second retimer.

11. The redundant network system of claim 9 , wherein the cable assembly includes a first serial communication bus associated with the first cable extending between the signal splitting circuit and the primary connector, and wherein the cable assembly includes a second serial communication bus associated with the second cable extending between the signal splitting circuit and the secondary connector.

12. The redundant network system of claim 9 , wherein the cable assembly splits the signals from the compute node to the primary and secondary switches without an electronic switching device.

13. A redundant network system comprising:

a compute node having a network interface card including a node port;

a primary switch having a primary switch component and a primary switch port coupled to the primary switch component;

a secondary switch having a secondary switch component and a secondary switch port coupled to the secondary switch component; and

a cable assembly having a node connector coupled to the node port, a primary connector coupled to the primary switch port, and a secondary connector coupled to the secondary switch port, the cable assembly including a signal splitting circuit between the node connector and the primary and secondary connectors, the cable assembly including a first cable between the signal splitting circuit and the primary connector and a second cable between the signal splitting circuit and the secondary connector.

14. The redundant network system of claim 13 , wherein the first cable and the second cable form redundant signal paths between the single node port of the compute node and the pair of primary and secondary switch ports of the primary and secondary switches.

15. The redundant network system of claim 13 , wherein the signal splitting circuit includes a splitter having a single input, a first output, and a second output, the input being electrically coupled to the node connector, the first output being electrically coupled to the first cable, the second output being electrically coupled to the second cable.

16. The redundant network system of claim 13 , wherein the signal splitting circuit includes a splitter having a single input, a first output, and a second output, the signal splitting circuit includes a first signal conditioner electrically coupled to the first output and a second signal conditioner electrically coupled to the second output.

17. The redundant network system of claim 16 , wherein the input is electrically coupled to the node connector, the first cable being electrically coupled to the first signal conditioner, the second cable being electrically coupled to the second signal conditioner.

18. The redundant network system of claim 16 , wherein the first signal conditioner includes a first retimer and the second signal conditioner includes a second retimer.

19. The redundant network system of claim 13 , wherein the cable assembly includes a first serial communication bus associated with the first cable extending between the signal splitting circuit and the primary connector, and wherein the cable assembly includes a second serial communication bus associated with the second cable extending between the signal splitting circuit and the secondary connector.

20. The redundant network system of claim 13 , wherein the compute node is a server.