CN213814661U - Multi-node server-based multi-management port exchange connection device - Google Patents
Multi-node server-based multi-management port exchange connection device Download PDFInfo
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Abstract
The utility model provides a plurality of management port exchange connecting device based on multinode server, include: the switch, a plurality of multinode servers including at least first multinode server, second multinode server, third multinode server, every multinode server all includes an inside route board and a plurality of calculation unit, calculation unit management port, intelligent network card management port in a plurality of calculation units all with the third management port communication connection of inside route board, the switch is established ties in proper order through first management port, the second management port of the inside route board of multinode server and a plurality of multinode servers including at least first multinode server, second multinode server, third multinode server and is constituted the daisy chain formula connecting network, only utilizes two switch ports can realize the connection of a plurality of multinode servers, has saved rack space and switch port quantity in the rack.
Description
Technical Field
The utility model belongs to the technical field of rack server management port is connected and specifically relates to a plurality of management port exchange connecting device based on multinode server is related to.
Background
At present, a multi-node server on the market is configured with a common network card, and almost all data operations are completed by a CPU of the server. With the continuous expansion of the market of big data and artificial intelligence, massive fragmented data packet analysis and calculation application scenes appear. For example, identity authentication is performed on a mobile phone through face recognition, the data volume per time is not large, but as user data increases, an application scenario that the data volume is relatively small but the connection volume is huge is gradually formed for a server in the background. The current method is to adopt a mode that an intelligent network card is additionally arranged on a common server, and analyze data with huge quantity but relatively small data packet through the intelligent network card, thereby sharing the operation task of a CPU on the server and realizing the function of unloading the calculation pressure of the CPU.
However, generally, only one intelligent network card is configured for one server, and the occupied cabinet space is large. For a server room which is small in size, the more outstanding the scheme requirements of higher integration level and higher computing power are, so that a scheme of additionally installing an intelligent network card on a multi-node server appears. For example, for a 2U-sized cabinet space, a traditional server can only mount 1 server, and 1 intelligent network card is configured in the server, while for a 2U four-subsatellite server, the same space can have 4 computing units with the same computing capacity, and each computing unit is configured with 1 intelligent network card, so that the space utilization rate is greatly improved, and the computing density is improved.
As shown in fig. 1 to 4, each computing unit and each intelligent network card of the server each have a management port, that is, each 2U server has 4 computing units and 4 intelligent network cards, and there are 8 management ports (4 computing unit management ports and 4 intelligent network card management ports) that need to be connected to the switch. For a 42U complete cabinet, 144 network wires connected to the management ports are needed to be routed and finally connected to the switches in the cabinet according to the calculation of the 18 installed 2U servers, so that a large burden is imposed on both the routing space and the number of the ports of the switches.
According to the existing design method, each management port (a computing unit management port or an intelligent network card management port) in fig. 4 needs to be connected to a switch interface at the top end of a cabinet respectively, wiring is excessive, the number of required switch ports is large, the number of network cables is large, switches need to be added, and finally the utilization rate of space in the cabinet is reduced, the construction deployment difficulty is large, and the maintainability is poor; moreover, as the number of management ports is too large, the construction personnel is required to strictly walk according to the design scheme and label each network cable; once the need of later maintenance exists, the original wiring needs to be detached and then re-wired, and the maintenance cost is increased.
Disclosure of Invention
The utility model provides a multi-management port exchange connection device based on a multi-node server to solve the problems of excessive network cables in a cabinet containing the multi-node server, excessive demand of switch ports and low utilization of cabinet space; the cabinet space and the number of the switch ports in the cabinet are saved, and the construction and maintenance cost is reduced.
The utility model discloses an aspect provides a plurality of management port exchange connecting device based on multinode server, include: a switch, at least a first multi-node server, a second multi-node server, a third multi-node server, each of which includes an internal routing board and a plurality of computing units, each of which includes a computing unit management port and an intelligent network card management port, the internal routing board includes a first management port, a second management port, and a third management port, the management port of the computing unit and the management port of the intelligent network card in the plurality of computing units are in communication connection with the third management port of the internal routing board, the switch is sequentially connected in series with a plurality of multi-node servers including at least a first multi-node server, a second multi-node server and a third multi-node server through a first management port and a second management port of an internal routing board of the multi-node servers to form a daisy chain type connection network.
Optionally, the switch sequentially connects in series a plurality of multi-node servers including a first management port and a second management port of an internal routing board of the multi-node server and at least a first multi-node server, a second multi-node server, and a third multi-node server to form a daisy-chained connection network specifically: the first management port of the internal routing board of a first multi-node server is connected to the first port of the switch, the second management port is connected to the first management port of the internal routing board of a second multi-node server adjacent to the first multi-node server, the second management port of the internal routing board of the second multi-node server adjacent to the first multi-node server is connected to the first management port of the internal routing board of another second multi-node server, the second management port of the internal routing board of the other second multi-node server is connected with the first management port of the internal routing board of the second multi-node server adjacent to the third multi-node server, the second management port of the internal routing board of the second multi-node server adjacent to the third multi-node server is connected with the first management port of the internal routing board of the third multi-node server, and the first management port of the internal routing board of the third multi-node server is connected with the second port of the switch.
Optionally, the number of internal computing units of each multi-node server is the same as the number of intelligent network cards.
Optionally, the internal routing board further includes a switch chip and a plurality of network transformers, and the switch chip is correspondingly connected to the first management port, the second management port, and the third management port through the plurality of network transformers.
And further, the system also comprises an EEPROM, and an operation parameter sending end of the EEPROM is connected with an operation parameter receiving end of the switch chip.
Optionally, the switch chip further comprises a crystal oscillator, and the crystal oscillator is connected with the clock input end of the switch chip.
Optionally, the first management port, the second management port, and the third management port are all RJ45 ports.
Optionally, the multi-node server is a four-subsatellite server.
The utility model discloses a technical scheme include following technological effect:
the technical scheme of the utility model solves the problems of too many internal network lines of the cabinet containing a multi-node server, too much demand of the ports of the switch and low utilization of the space of the cabinet; the connection of a plurality of multi-node servers can be realized only by utilizing two switch ports, so that the space of the cabinet and the number of the switch ports in the cabinet are saved.
The utility model discloses the net twine quantity of connection that has significantly reduced among the technical scheme, the risk such as connection harmfully has significantly reduced the construction degree of difficulty and the maintenance degree of difficulty simultaneously by a wide margin.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
For a clear explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for a person skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a computing unit of a 2U four-subsatellite server in the prior art;
FIG. 2 is a schematic structural diagram of a 2U four-subsatellite server in the prior art;
FIG. 3 is a schematic diagram illustrating a connection between a switch and one of 2U four-subsatellite servers in a cabinet in the prior art;
FIG. 4 is a schematic diagram illustrating a connection between a switch and a plurality of 2U quad-star servers in a cabinet in the prior art;
fig. 5 is a schematic structural diagram of a 2U four-satellite server in the first embodiment of the present invention;
fig. 6 is a schematic diagram of the connection between the internal routing board and the computing unit of the 2U four-subsatellite server complete machine and the intelligent network card in the first embodiment of the present invention;
fig. 7 is a schematic diagram of a connection between a switch and two 2U quarterspeaker servers in a cabinet according to a first embodiment of the present invention;
fig. 8 is a schematic structural diagram of an internal routing board of a multi-node server according to an embodiment of the present invention;
fig. 9 is a schematic diagram of the connection between the switch and multiple 2U quartering star servers in the cabinet according to the first embodiment of the present invention.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention.
Example one
The embodiment of the utility model provides a for the description is convenient, adopts current 2U four subsatellite servers to explain for the example, and every computational element and every intelligent network card of server all respectively have a management port promptly, and every 2U's server has 4 computational elements and 4 intelligent network cards in addition, and total 8 management ports need be connected to on the switch.
As shown in fig. 5-9, the present invention provides a multi-node server-based multiple management port exchange connection device, which includes: the switch 1 comprises at least a first multi-node server 21, a second multi-node server 22 and a plurality of multi-node servers 2 including a third multi-node server 23, each multi-node server 2 comprises an internal routing board 201 and a plurality of computing units 202, each computing unit 202 comprises a computing unit management port 2021 and an intelligent network card management port 202211, wherein the intelligent network card management port 20221 is located in the intelligent network card 2022, the internal routing board 201 comprises a first management port 2011, a second management port 2012 and a third management port 2013, the computing unit management ports 2021 and the intelligent network card management ports 20221 in the computing units 202 are all in communication connection with the third management port 2013 of the internal routing board 201, and the switch 1 is in communication connection with at least the first multi-node server 21 through the first management port 2011, the second management port 2012 and the first multi-node server 21 of the multi-node server 2, The multiple multi-node servers 2 including the second multi-node server 22 and the third multi-node server 23 are sequentially connected in series to form a daisy chain type connection network.
The switch 1 sequentially connects in series a plurality of multi-node servers 2 including at least a first multi-node server 21, a second multi-node server 22 and a third multi-node server 23 through a first management port 2011 and a second management port 2012 of an internal routing board 201 of the multi-node server 2 to form a daisy-chained connection network, which is specifically: the first management port 2011 of the internal routing board 201 of a first multinode server 21 is connected to the first port 11 of the switch 1, the second management port 2012 is connected to the first management port 2011 of the internal routing board 201 of a second multinode server 22 of an adjacent first multinode server 21, the second management port 2012 of the internal routing board 201 of a second multinode server 22 of an adjacent first multinode server 21 is connected to the first management port 2011 of the internal routing board 201 of another second multinode server 22, the second management port 2012 of the internal routing board 201 of another second multinode server 22 is connected to the first management port 2011 of the internal routing board 201 of a second multinode server 22 of an adjacent third multinode server 23, the second management port 2012 of the internal routing board 201 of a second multinode server 22 of an adjacent third multinode server 23 is connected to the first management port 2011 of the internal routing board 201 of a third multinode server 23, the first management port 2011 of the internal routing board 201 of the third multi-node server 23 is connected to the second port 12 of the switch 1.
The number of the internal computing units 202 of each multi-node server 2 is the same as the number of the intelligent network cards, that is, each computing unit 202 includes an intelligent network card 2022.
The internal routing board 201 further includes a switch chip 2014 and a plurality of network transformers 2015, wherein the switch chip 2014 is correspondingly connected to the first management port 2011, the second management port 2012 and the third management port 2013 through the plurality of network transformers 2015.
Further, the internal routing board 201 further includes an EEPROM (electrically erasable and programmable read only memory) 2016, and an operation parameter sending terminal of the EEPROM2016 is connected to an operation parameter receiving terminal of the switch chip 2014, so as to ensure normal operation of the switch chip 2014.
Further, the internal routing board 201 further includes a crystal 2017, and the crystal 2017 is connected to the clock input terminal of the switch chip 2014. Preferably, the crystal 2017 has a frequency of 25 MHz.
Specifically, the first management port 2011, the second management port 2012 and the third management port 2013 may all be RJ45 ports; the multi-node server 2 may be a quad server.
The model of the switch chip 2014 can be selected from RTL8316E, RTL8316E is a physical layer 16 port 10/100M non-control switch controller, 16MAC (media access controller) and 16 physical layer transceivers are integrated, and independent DDR (memory) and NOR Flash (non-volatile Flash memory) are not needed. The utility model discloses the scheme relates to 10 RJ45 ports among them. The port 01 (i.e., a first management port) of the RJ45 of the internal routing board 201 of the first multi-node server 1 is connected to the first port 11 of the upstream switch 1 in the cabinet through a network cable, the port 02 (i.e., a second management port) of the RJ45 is connected to the port 01 of the RJ45 of the internal routing board 201 of the second multi-node server 22 through a network cable, and the ports 03 to 10 of the RJ45 of the internal routing board 201 of the first multi-node server 1 are respectively connected to the computing units 01 to 04 of the first multi-node server 21 and the total 8 management ports of the intelligent network cards 01 to 04 through a network cable.
The number of the network transformers 2015 is determined according to the number of ports of each network transformer 2015 and the number of first management ports 2011, second management ports 2012 and third management ports 2013 to be connected, which is described by taking the present embodiment as an example, the total number of the first management ports 2011, the second management ports 2012 and the third management ports 2013 in the internal routing board 201 is 10, the number of ports of each network transformer 2015 is 4, the number of the network transformers 2015 is 3, and if the number of ports of each network transformer 2015 is 1, the number of the network transformers 2015 is 10, specifically, the number of ports of each network transformer 2015 and the total number of first management ports 2011, second management ports 2012 and third management ports 2013 to be connected may be flexibly adjusted, which is not limited herein.
The management port of each computing unit and the management port of the intelligent network card are connected to the internal routing board through connectors, so that the internal layout of the server is simple, and a heat dissipation air channel is not influenced; each internal routing board is externally provided with 2 management ports which are respectively connected with upstream equipment (a switch or a multi-node server) and downstream equipment (a multi-node server), so that daisy chain connection is formed; the switch and each multi-node server in the cabinet are connected in a daisy chain manner, namely only 2 network cables need to be led out from the port of the switch, wherein 1 is connected with a first management port of a first multi-node server, the first multi-node server is connected with a management port of a 2 nd multi-node server by … …, and the 2 nd network cable is connected with a second port of the last multi-node server, so that the wiring space is greatly saved, and the number of ports of the switch is saved; the number of network cables and the number of ports of the switch are greatly reduced, risks such as poor connection and the like are greatly reduced, and meanwhile, the construction difficulty and the maintenance difficulty are greatly reduced.
It should be noted that, in the technical solution of the present invention, the multi-node server means that there are a plurality of relatively independent computing units in the standard server chassis, each computing unit is equivalent to a small server, and there are a CPU (central processing unit), a memory bank, a BMC (baseboard management controller) and a PCIe (peripheral component interconnect express, a high-speed serial computer expansion bus standard) interface inside, and there is an independent BMC management port.
The intelligent network card is usually in the form of a PCIe card, and is composed of a CPU, a memory, a BMC, and an FPGA (field programmable gate array), and may be installed on a PCIe slot, and has an independent BMC management port.
2U: 2U refers to a standard server of 2U height, with 1U being about 4.45cm in height.
Four subsatellite servers: the internal structure layout of a multi-node server (usually a 2U server) is to divide the internal space of the server into 4 independent spaces, namely, an upper space, a lower space, a left space and a right space, wherein each space is a relatively independent computing unit, namely a computing node.
Managing ports: the management port of BMC, usually RJ45 network interface, needs to be connected to the switch through a network cable. The BMC is a management system independent from the computing unit system, and the computing unit (or server) can be remotely managed, such as power on, power off, update, diagnosis, etc., by connecting the BMC through a management port.
Although the embodiment of the present invention is described by taking a server including four computing units as an example, the embodiment of the present invention is not limited to four, and a multi-node server may include a plurality of computing units.
To sum up, the technical scheme of the utility model solves the problems of too many network cables in the cabinet containing a multi-node server, too much demand of the ports of the switch and low utilization of the space of the cabinet; the connection of a plurality of multi-node servers can be realized only by utilizing two switch ports, so that the space of the cabinet and the number of the switch ports in the cabinet are saved.
The utility model discloses the net twine quantity of connection that has significantly reduced among the technical scheme, the risk such as connection harmfully has significantly reduced the construction degree of difficulty and the maintenance degree of difficulty simultaneously by a wide margin.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (8)
1. A multi-node server-based multi-management port switching connection device is characterized by comprising: a switch, at least a first multi-node server, a second multi-node server, a third multi-node server, each of which includes an internal routing board and a plurality of computing units, each of which includes a computing unit management port and an intelligent network card management port, the internal routing board includes a first management port, a second management port, and a third management port, the management port of the computing unit and the management port of the intelligent network card in the plurality of computing units are in communication connection with the third management port of the internal routing board, the switch is sequentially connected in series with a plurality of multi-node servers including at least a first multi-node server, a second multi-node server and a third multi-node server through a first management port and a second management port of an internal routing board of the multi-node servers to form a daisy chain type connection network.
2. The apparatus as claimed in claim 1, wherein the switch is serially connected to at least a first multi-node server, a second multi-node server, and a third multi-node server through the first management port and the second management port of the internal routing board of the multi-node server to form a daisy-chained connection network, and the apparatus comprises: the first management port of the internal routing board of a first multi-node server is connected to the first port of the switch, the second management port is connected to the first management port of the internal routing board of a second multi-node server adjacent to the first multi-node server, the second management port of the internal routing board of the second multi-node server adjacent to the first multi-node server is connected to the first management port of the internal routing board of another second multi-node server, the second management port of the internal routing board of the other second multi-node server is connected with the first management port of the internal routing board of the second multi-node server adjacent to the third multi-node server, the second management port of the internal routing board of the second multi-node server adjacent to the third multi-node server is connected with the first management port of the internal routing board of the third multi-node server, and the first management port of the internal routing board of the third multi-node server is connected with the second port of the switch.
3. The multi-node server based multi-management-port switching connection device as claimed in claim 1 or 2, wherein the number of internal computing units of each multi-node server is the same as the number of intelligent network cards.
4. The multi-node server based multi-management port switching connection device as claimed in claim 1 or 2, wherein the internal routing board further comprises a switch chip and a plurality of network transformers, and the switch chip is correspondingly connected to the first management port, the second management port and the third management port through the plurality of network transformers.
5. The multi-node server based multi-management-port switching connection device as claimed in claim 4, further comprising an EEPROM, wherein the operation parameter transmitting terminal of the EEPROM is connected to the operation parameter receiving terminal of the switch chip.
6. The multi-node server based multiple management port switching connection device as claimed in claim 4, further comprising a crystal oscillator, wherein the crystal oscillator is connected to a clock input terminal of the switch chip.
7. The multi-node server based multiple management ports switching connection device as claimed in claim 4, wherein the first management port, the second management port and the third management port are all RJ45 ports.
8. The multi-node server based multi-management-port switching connection device as claimed in claim 1 or 2, wherein the multi-node server is a quad-subsatellite server.
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| CN202023274983.8U CN213814661U (en) | 2020-12-30 | 2020-12-30 | Multi-node server-based multi-management port exchange connection device |
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| CN202023274983.8U CN213814661U (en) | 2020-12-30 | 2020-12-30 | Multi-node server-based multi-management port exchange connection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115996204A (en) * | 2023-03-09 | 2023-04-21 | 苏州浪潮智能科技有限公司 | Out-of-band Ethernet interface switching device, multi-node server system and server equipment |
| WO2024146157A1 (en) * | 2023-01-06 | 2024-07-11 | 超聚变数字技术有限公司 | Server system and network interface card integrated device |
-
2020
- 2020-12-30 CN CN202023274983.8U patent/CN213814661U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024146157A1 (en) * | 2023-01-06 | 2024-07-11 | 超聚变数字技术有限公司 | Server system and network interface card integrated device |
| CN115996204A (en) * | 2023-03-09 | 2023-04-21 | 苏州浪潮智能科技有限公司 | Out-of-band Ethernet interface switching device, multi-node server system and server equipment |
| WO2024183416A1 (en) * | 2023-03-09 | 2024-09-12 | 苏州元脑智能科技有限公司 | Out-of-band ethernet interface switching apparatus, multi-node server system and server device |
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