CN111371613A - Blade server mixed insertion topological structure and system - Google Patents
Blade server mixed insertion topological structure and system Download PDFInfo
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- CN111371613A CN111371613A CN202010138429.2A CN202010138429A CN111371613A CN 111371613 A CN111371613 A CN 111371613A CN 202010138429 A CN202010138429 A CN 202010138429A CN 111371613 A CN111371613 A CN 111371613A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The application designs a blade server mixed insertion topological structure and a system; the topology includes: the power supply module, the backboard module, the exchange module and the functional module are arranged, and the backboard module is provided with a power supply slot position, a functional slot position and an exchange slot position; the power module is connected with the power slot position, the exchange module is connected with the exchange slot position, and the functional module is connected with the functional slot position, so that the power module supplies power to the backboard module, the exchange module and the functional module; the functional slot is configured to connect the IPMB bus with the switch slot, the functional slot is configured to connect the SRIO X4 bus with the switch module, and the functional slot is further configured to connect the 40GbE bus with the switch module, such that the functional slot is compatible with the computing module and the storage module. The adoption of the flapping structure of the invention ensures that the functional slot position is compatible with the computing module and the storage module, thereby adapting to the quantity of the computing module and the storage module under different configuration requirements, meeting different computing and storage requirements of users and having better universality.
Description
Technical Field
The present application relates to the field of computer data exchange, and in particular, to a blade server mixed-insertion topology and system.
Background
With the development of server technology and the continuous improvement of operation performance, the requirement of users on the integration level of the server is gradually increased, and the functions of the server become complex and diversified. The traditional blade strengthening service has low integration level and single structure. Please refer to application No.: 201910098204.6, it discloses a dual star redundant topology architecture system and its implementation method, the system has eight computation modules, and does not have storage module and other functional modules, its structure is single and can only deal with the situation of computation requirement, once the server configuration changes, it needs to re-research and debug the product. Therefore, the existing blade server can not meet the requirements of multifunctional configuration products, and the universality is poor, and improvement is needed urgently.
Disclosure of Invention
In view of the above, there is a need to provide a blade server mixed-insertion topology and system that can accommodate different configurations.
A blade server mixed-insertion topology, the topology comprising: the power supply module, the backboard module, the exchange module and the functional module are arranged, wherein the backboard module is provided with a power supply slot position, a functional slot position and an exchange slot position;
the power module is connected with the power slot position, the exchange module is connected with the exchange slot position, and the functional module is connected with the functional slot position, so that the power module supplies power to the backboard module, the exchange module and the functional module;
the functional slot is configured to connect an IPMB bus with the switch slot, the functional slot is configured to connect an SRIO X4 bus with the switch module, and the functional slot is further configured to connect a 40GbE bus with the switch module, so that the functional slot is compatible with the computing module and the storage module.
In one embodiment, the exchange slot includes a first exchange slot and a second exchange slot, and the first exchange slot and the second slot are respectively used for inserting two exchange modules;
the first exchange slot position is connected with one case management controller, the second exchange slot position is connected with the other case management controller, and the two case management controllers decide the master-slave relationship of the two exchange modules through an arbitration circuit.
In one embodiment, the backplane module is further provided with a third exchange slot, and the third exchange slot is used for inserting the data and then inserting the module;
the third exchange slot position is provided with two IPMB buses, one IPMB bus is connected to the case management controller connected with the first exchange slot position, and the other IPMB bus is connected to the case management controller connected with the second exchange slot position;
two SRIO X4 buses are configured at the third exchange slot, one SRIO X4 bus is connected to the first exchange slot through a data interface board, and the other SRIO X4 bus is connected to the second exchange slot through the data interface board;
and two paths of 40GbE buses are configured at the third exchange slot, one path of 40GbE bus is connected to the first exchange slot through a data interface board, and the other path of 40GbE bus is connected to the second exchange slot through the data interface board.
In one embodiment, the functional slot positions include a first functional slot position through a ninth functional slot position;
two IPMB buses are configured in the first functional slot position to the ninth functional slot position, one IPMB bus is connected to the case management controller connected with the first exchange module, and the other IPMB bus is connected to the case management controller connected with the second exchange module;
two paths of SRIO X4 buses are configured in the first functional slot position to the ninth functional slot position, one path of SRIO X4 bus is connected to the first exchange slot position, and the other path of SRIO X4 bus is connected to the second exchange slot position;
two 40GbE buses are arranged from the first functional slot position to the ninth functional slot position, one 40GbE bus is connected to the first exchange slot position, and the other 40GbE bus is connected to the second exchange slot position.
In one embodiment, the first to ninth functional slot locations and the third exchange slot location are configured to be connected by a PCIE bus between every two slot locations, so that a part of the functional slot locations are compatible with the computation module, the storage module, and the GPU module.
In one embodiment, the first functional slot and the fourth functional slot are configured to be connected by a PCIE bus, so that the fourth functional slot is compatible with the computing module, the storage module, and the GPU module;
the second functional slot position and the third exchange slot position are configured to be connected with a PCIE bus so that the third exchange slot position is compatible with the data back-insert module and the GPU module;
the third functional slot position and the fifth functional slot position are configured to be connected with a PCIE bus so that the fifth functional slot position is compatible with the computing module, the storage module and the GPU module;
the sixth functional slot position and the seventh functional slot position are configured to be connected with a PCIE bus so that the seventh functional slot position is compatible with the computing module, the storage module and the GPU module;
the eighth function slot and the ninth function slot are configured to be connected by a PCIE bus, so that the ninth function slot is compatible with the computation module, the storage module, and the GPU module.
In one embodiment, the number of the power slots is three, and each power slot is configured to connect two RS485 buses with the two chassis management controllers respectively.
In one embodiment, each power slot is connected with a 6HP power module, each power slot is compatible with 110V and 220V direct current input power supply, 12V direct current is output, and 48V direct current is output in a redundant backup mode.
In one embodiment, the power module, the backplane module, the switch module and the function module are all 6U VPX standard boards, and adopt unified interface electrical, structural and mechanical design specifications.
A blade server mixed insertion system is provided, and the system adopts the topological structure to configure the number of the computing modules and the storage modules.
According to the blade server mixed insertion topological structure and the blade server mixed insertion topological system, the IPMB bus, the SRIO X4 bus and the 40GbE bus are configured between the functional slot position and the exchange slot position of the backboard module, so that the functional slot position is compatible with the computing module and the storage module, the number of the computing module and the number of the storage module under different configuration requirements are adapted, different computing and storage requirements of users are met, and the blade server mixed insertion topological structure and the blade server mixed insertion topological system have better universality.
Drawings
In order to more clearly illustrate 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 that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained by using the drawings without creative efforts.
FIG. 1 is a schematic diagram illustrating a blade server mixed-insertion topology according to an embodiment;
FIG. 2 is a diagram of a multi-unit server hybrid plug-in system architecture, according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
In an embodiment, please refer to fig. 1, which provides a blade server mixed-insertion topology, specifically, the topology includes: the power supply module, the backboard module, the exchange module and the functional module are arranged, and the backboard module is provided with a power supply slot position, a functional slot position and an exchange slot position;
the power module is connected with the power slot position, the exchange module is connected with the exchange slot position, and the functional module is connected with the functional slot position, so that the power module supplies power to the backboard module, the exchange module and the functional module;
the functional slot is configured to connect the IPMB bus with the switch slot, the functional slot is configured to connect the SRIO X4 bus with the switch module, and the functional slot is further configured to connect the 40GbE bus with the switch module, such that the functional slot is compatible with the computing module and the storage module.
According to the blade server mixed insertion topological structure, the IPMB bus, the SRIO X4 bus and the 40GbE bus are configured between the functional slot position and the exchange slot position of the backboard module, so that the functional slot position is compatible with the computing module and the storage module, the number of the computing module and the number of the storage module under different configuration requirements are adapted, different computing and storage requirements of users are met, and the blade server mixed insertion topological structure has better universality.
In another embodiment, a Rapid IO and 40G ethernet dual star network architecture are combined, a multi-unit server is used as a technical verification platform, each functional module is a 6U VPX standard card, a unified interface electrical, structural and mechanical design specification is adopted, a specific switching slot position in the topology structure includes a first switching slot position and a second switching slot position, and the first switching slot position and the first slot position are respectively used for plugging two switching modules.
The first exchange slot position is connected with one chassis management controller ChMC, the second exchange slot position is connected with the other chassis management controller ChMC, and the two chassis management controllers decide the master-slave relationship of the two exchange modules through an arbitration circuit.
Preferably, the backplane module is further provided with a third exchange slot position, and the third exchange slot position is used for inserting the data back into the module; the third exchange slot position is provided with two IPMB buses, one IPMB bus is connected to the case management controller connected with the first exchange slot position, and the other IPMB bus is connected to the case management controller connected with the second exchange slot position; two SRIO X4 buses are configured at the third exchange slot, one SRIO X4 bus is connected to the first exchange slot through a data interface board, and the other SRIO X4 bus is connected to the second exchange slot through the data interface board; and two paths of 40GbE buses are configured at the third exchange slot, one path of 40GbE bus is connected to the first exchange slot through a data interface board, and the other path of 40GbE bus is connected to the second exchange slot through the data interface board.
In one embodiment, the functional slots include a first functional slot VPX1 through a ninth functional slot VPX 9; two IPMB buses are configured from the first functional slot position VPX1 to the ninth functional slot position VPX9, one IPMB bus is connected to the chassis management controller connected with the first exchange module, and the other IPMB bus is connected to the chassis management controller connected with the second exchange module; two SRIO X4 buses are configured from the first functional slot VPX1 to the ninth functional slot VPX9, one SRIO X4 bus is connected to the first exchange slot, and the other SRIO X4 bus is connected to the second exchange slot; two 40GbE buses are configured from the first functional slot VPX1 to the ninth functional slot VPX9, one 40GbE bus is connected to the first switching slot, and the other 40GbE bus is connected to the second switching slot.
In one embodiment, the first to ninth functional slot locations and the third exchange slot location are configured to be PCIE bus connected between every two slot locations, so that a part of the functional slot locations are compatible with the computation module, the storage module, and the GPU module.
Specific examples are: the first function slot VPX1 and the fourth function slot VPX4 are configured to be in PCIE bus connection, so that the fourth function slot VPX4 is compatible with the computing module, the storage module, and the GPU module; the second function slot VPX2 and the third exchange slot are configured to be connected by a PCIE bus, so that the third exchange slot is compatible with data, the third function slot VPX3 and the fifth function slot VPX5 are configured to be connected by a PCIE bus, so that the fifth function slot VPX5 is compatible with the computation module, the storage module and the GPU module; the sixth function slot VPX6 and the seventh function slot VPX7 are configured to be connected by a PCIE bus, so that the seventh function slot VPX7 is compatible with the computing module, the storage module, and the GPU module; the eighth function slot VPX8 and the ninth function slot VPX9 are configured as a PCIE bus connection, so that the ninth function slot VPX9 is compatible with the compute module, the memory module, and the GPU module.
According to the blade server mixed insertion topological structure, the functional slots are connected through the PCIE bus, and the PCIE bus is defined by using spare signals of the VPX connector of the computing module, so that part of the slots are compatible with the GPU module, and the expansion of the computing capacity of the CPU card of the server is realized.
In one embodiment, the number of the power slots is three, and each power slot is configured to connect two RS485 buses with two chassis management controllers respectively. Each power supply slot position is connected with a 6HP power supply module, each power supply slot position is compatible with 110V and 220V direct current input power supply, 12V direct current is output, redundancy backup is carried out at the same time, 48V direct current is output, the output power of each power supply module is 1000W
In another embodiment, please continue to refer to fig. 1, the present invention further provides a blade server hybrid-add system, which uses a VPX architecture multi-unit server as a technical verification platform to divide the topology structure into a common layer (utilyplane), a Management layer (Management Plane), a Control layer (Control Plane), and a Data layer (Data Plane): the common layer mainly refers to common signals and +12V power supply, the management layer mainly refers to IPMB management control signals, and the control layer mainly provides power management, information detection and system fan control functions; the data layer is mainly SRIOX4, 40G high-speed data transmission signals. Different types of functional blades all follow VITA specifications, interface signals of a common layer, a management layer and a control layer are the same, and only slight differences exist in a data layer.
(1) Common layer (Utility Plane)
Including system power (including ground design), clock signals, system control signals, etc. The system supplies power and is compatible with 110V and 220V AC input power, and 3 6HP power supply modules are selected for supplying power according to the design requirements of the system. A single power module outputs 1000W of power, and 3 power modules support redundant power supply and load balancing. The power supply can output +12VDC as a main power supply of a system load and supply power to the fan according to requirements, and meanwhile, the redundant backup outputs +48 VDC.
System auxiliary clock (timer interrupt): 1pps, +/-50ppm, for clock synchronization of the system load, input from an external input.
SYSRESET # system reset signal: the system unifies reset signals (low level is effective), and the GAn & GAP slot number identification signals: and (3) GA [ 4: 0] #, GAP # (active low).
(2) Management layer (Managemet Plane, IPMB)
The management layer mainly defines bus interconnection for system management and maintenance, the chassis management controller (ChMC) and the module management controller (BMC) are interconnected through an IPMB bus (bear IPMI related control commands), and can provide an external management access interface through the ethernet, and adopt a Shared mode (i.e. an in-band management mode: Shared by a management network and a service network, and bears remote network iKVM control and remote Virtual Media (such as optical disk drives and storage disks) and system internal load module management functions, specifically refer to IPMI related protocols). The system comprises 2 ChMC (chassis management controller), and the two ChMC determine a master controller and a slave controller through an arbitration circuit.
(3) Control layer (Control Plane)
Carrying control, development, debugging and partial monitoring (IPMI) data, the system adopts an Ethernet architecture. Each load function module outputs a network interface through a rear plug board thereof, and can carry out Control Plane information interaction through an external network switch.
1) The KVM over IP function is provided through the management network interface. Web-based chassis and management interface of modules (run state, remote control, iKVM and media redirection, etc.).
2) Power management of each module, information detection and system fan control (including module type and module online information monitoring, slot number, and system fan control by directly generating PWM/TACH by monitoring module ChMC);
3) the system runs a log function, and performs equipment fault early warning, maintenance reminding and fault positioning based on historical data analysis.
(4) Data layer (Data Plane)
The Data Plane bears high-speed service Data, the system adopts a Rapid IO and 40G Ethernet dual-star network architecture, 2 paths of × x4 Rapid IO and 2 paths of 40G Ethernet are interconnected between each functional module and each exchange module (the two are interconnected through a backplane module Serdes signal), the definition of the Rapid IO and the 40G signal of the storage module is completely the same as that of the calculation module, and the calculation module and the storage module can be completely compatible and mixed.
The GPU module needs to be provided with a PCIE bus which is interconnected with the computing module, so that the GPU module needs to be paired with the computing module, the PCIE bus is different from Rapid IO and 40G signals, the PCIE bus is defined by using spare signals of a VPX connector of the computing module, a function slot position VPX4, a function slot position VPX5 and a third exchange slot position in the system can be linked with the function slot position VPX1, the function slot position VPX2 and the function slot position VPX3 through a PCIE link, the computing performance of the GPU card is expanded, and mixed insertion of partial slot position GPU modules, the computing module and the storage module is achieved.
In another embodiment, a blade server mixed-insertion system of four schemes is configured by using the blade server mixed-insertion topology structure in the foregoing embodiment, as shown in table 1 below, by comparing the four differently configured systems configured in schemes 1 to 4 with the multi-unit server mixed-insertion system shown in fig. 2, the number of computing modules, the number of storage modules, and the number of CPU modules in each scheme can be appropriately adjusted according to the requirements of a user, and in the implementation process, the user only needs to replace the functional modules in the functional slots to implement corresponding configurations; for example, when the storage requirement needs to be increased, the computing modules of the slots from the functional slot VPX1 to the functional slot VPX9 in the solution 1 may be replaced with storage modules; similarly, when the GPU module is needed to be added to the system, the modules plugged in the function slot VPX4, the function slot VPX5, the function slot VPX7 and the function slot VPX7 can be replaced by the GPU module, so that the user can configure the system flexibly, the problem of re-research and development of products caused by product function conversion is effectively avoided, and the universality of the system is improved.
TABLE 1 System function Module configuration Table
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A blade server mixed-insertion topology structure is characterized in that the topology structure comprises: the power supply module, the backboard module, the exchange module and the functional module are arranged, wherein the backboard module is provided with a power supply slot position, a functional slot position and an exchange slot position;
the power module is connected with the power slot position, the exchange module is connected with the exchange slot position, and the functional module is connected with the functional slot position, so that the power module supplies power to the backboard module, the exchange module and the functional module;
the functional slot is configured to connect an IPMB bus to the switch slot, the functional slot is configured to connect an SRIOX4 bus to the switch module, and the functional slot is further configured to connect a 40GbE bus to the switch module such that the functional slot is compatible with the compute module and the memory module.
2. The topology of claim 1, wherein the switch slot comprises a first switch slot and a second switch slot, and the first switch slot and the second slot are respectively used for plugging two switch modules;
the first exchange slot position is connected with one case management controller, the second exchange slot position is connected with the other case management controller, and the two case management controllers decide the master-slave relationship of the two exchange modules through an arbitration circuit.
3. The topology of claim 2, wherein the backplane module is further provided with a third switching slot for plugging a data back-plug module;
the third exchange slot position is provided with two IPMB buses, one IPMB bus is connected to the case management controller connected with the first exchange slot position, and the other IPMB bus is connected to the case management controller connected with the second exchange slot position;
two SRIO X4 buses are configured at the third exchange slot, one SRIO X4 bus is connected to the first exchange slot through a data interface board, and the other SRIO X4 bus is connected to the second exchange slot through the data interface board;
and two paths of 40GbE buses are configured at the third exchange slot, one path of 40GbE bus is connected to the first exchange slot through a data interface board, and the other path of 40GbE bus is connected to the second exchange slot through the data interface board.
4. The topology of claim 3, wherein the functional slots comprise a first functional slot through a ninth functional slot;
two IPMB buses are configured in the first functional slot position to the ninth functional slot position, one IPMB bus is connected to the case management controller connected with the first exchange module, and the other IPMB bus is connected to the case management controller connected with the second exchange module;
two paths of SRIO X4 buses are configured in the first functional slot position to the ninth functional slot position, one path of SRIO X4 bus is connected to the first exchange slot position, and the other path of SRIO X4 bus is connected to the second exchange slot position;
two 40GbE buses are arranged from the first functional slot position to the ninth functional slot position, one 40GbE bus is connected to the first exchange slot position, and the other 40GbE bus is connected to the second exchange slot position.
5. The topology of claim 4, wherein the first through ninth functional slots and the third switch slot are configured with a PCIE bus connection between each two slots, such that a portion of the functional slots are compatible with the compute module, the memory module, and the GPU module.
6. The topology of claim 5,
the first functional slot position and the fourth functional slot position are configured to be connected with a PCIE bus so that the fourth functional slot position is compatible with the computing module, the storage module and the GPU module;
the second functional slot position and the third exchange slot position are configured to be connected with a PCIE bus so that the third exchange slot position is compatible with the data back-insert module and the GPU module;
the third functional slot position and the fifth functional slot position are configured to be connected with a PCIE bus so that the fifth functional slot position is compatible with the computing module, the storage module and the GPU module;
the sixth functional slot position and the seventh functional slot position are configured to be connected with a PCIE bus so that the seventh functional slot position is compatible with the computing module, the storage module and the GPU module;
the eighth function slot and the ninth function slot are configured to be connected by a PCIE bus, so that the ninth function slot is compatible with the computation module, the storage module, and the GPU module.
7. The topology of claim 2, wherein there are three power slots, each power slot configured to connect two RS485 buses to the two chassis management controllers, respectively.
8. The topology of claim 7, wherein each power slot is connected to a 6HP power module, each power slot is compatible with 110V and 220V DC input power, outputs 12V DC and redundantly outputs 48V DC.
9. The topology of claim 1, wherein the power modules, backplane modules, switch modules, and function modules are 6U VPX standard boards, using unified interface electrical, structural, and mechanical design specifications.
10. A blade server shuffling system, characterized in that the system configures the number of compute modules and storage modules with a topology as claimed in any of claims 1-9.
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