CN111427833A - Server cluster - Google Patents

Abstract

The present invention discloses a server cluster, comprising: a chassis, a tray, at least one backplane, at least one network switching module, at least one server module and/or at least one hard disk drive and/or at least one PCIe module; the backplane is provided with at least one Composite interface, at least one network interface, at least one PCIe interface, at least one hard disk interface, at least one power supply interface and at least one power supply interface; each power supply interface is used for connecting with a power supply; each composite interface is used for connecting with a server module or management module connection; each of the second network interface and the second power interface is used to connect with a network interface or a switch module; each hard disk interface is used to connect with a hard disk drive. In the present invention, a complete distributed server cluster is put into a chassis, which reduces the space occupied by the cluster and the total cost of ownership of the user.

Description

server cluster

technical field

The embodiments of the present invention relate to the technical field of servers, and in particular, to a server cluster.

Background technique

Server clustering refers to the aggregation of multiple servers to perform the same service, which appears to the client as if there is only one server. Clusters can use multiple servers for parallel computing to achieve high computing performance, or use multiple servers for distributed storage to achieve massive storage capacity, large bandwidth, and high IOPS performance; it can also realize the integration of storage and computing to improve computing power , storage capacity and performance, reduce latency, eliminate single point of failure, and achieve high reliability and high availability of clustered resources.

Existing server clusters are generally constructed using general-purpose servers. The CPU used in general-purpose servers has strong functions and high performance, resulting in high CPU power consumption and large heat generation. A high-power cooling system is required to dissipate heat to ensure the normal operation of the CPU. At the same time, in order to meet different applications, the general-purpose server needs to connect a variety of peripherals. It is necessary to set up a variety of peripheral interfaces on the motherboard and leave enough space to accommodate these external devices, making the motherboard and cooling system of the general-purpose server large and flexible. Poor performance and requires a separate case to accommodate. Therefore, the server cluster constructed by the general-purpose server has high power consumption, large space occupation, low reliability and availability, inconvenient maintenance, and high user total cost of ownership.

SUMMARY OF THE INVENTION

The present invention provides a server cluster, comprising: a chassis, a tray, and at least one backplane; the backplane is provided with at least one first composite interface, at least one second network interface, at least one hard disk interface, at least one PCIe interface, at least one a second power interface and at least one power supply interface; the server cluster further includes at least one management module, at least one network interface or switching module, at least one server module and/or at least one hard disk drive and/or at least one PCIe module, so The management module, the network interface or switching module, the server module and/or the hard disk drive and/or the PCIe module are electrically connected through the backplane; wherein each of the second network interfaces and all The second power interface is used for connecting with the network interface or the switch module; each of the first composite interfaces is used for connecting with the server module or the management module; each of the hard disk interfaces is used for connecting with the hard disk drive connection; each of the second PCIe interfaces is used to connect with the PCIe module; wherein, the management module includes a first circuit board, and the first circuit board is provided with a baseboard management controller and/or a CPU, memory and external memory; the first circuit board is provided with a second composite interface and an input/output interface.

Further, the server module includes a second circuit board; the second circuit board is provided with a CPU, a memory, an external memory, and at least one third composite interface; the second circuit board is connected to the backplane through the third composite interface the first composite interface connection.

Further, the hard disk interface is connected to at least one of the hard disk drives; the hard disk drives are mechanical hard disk drives and/or solid-state hard disk drives and/or hybrid hard disk drives.

Further, each of the PCIe interfaces is connected to at least one of the PCIe modules.

Further, each of the PCIe interfaces is connected to at least one of the PCIe modules; each of the hard disk interfaces is connected to at least one of the hard disk drives.

Further, it also includes: a power supply module and a heat dissipation module, the power supply module and the heat dissipation module are both arranged in the chassis, and the power supply module is electrically connected to the power supply interface.

Further, it also includes: a retractable cable management arm, one end of the retractable cable management arm is arranged at the rear of the chassis, and the other end is connected to the tray, and the tray can be pulled out from the front end of the chassis.

The beneficial effects brought by the invention: adopt low-power consumption CPU to build various server modules that meet different applications, these server modules are not provided with external devices, but through composite interfaces and backplanes, hard disk drives, PCIe modules and other external devices Connection, low power consumption, small size, no need for a high-power cooling system, server modules with different performance and functions and different peripheral modules can be selected according to different applications, and a complete distributed storage cluster can be built in one chassis. A computing cluster or a hyper-converged distributed cluster integrating storage and computing. Whether it is a server module or a peripheral module, it is not only expandable, but also hot-swappable, achieving low power consumption, high density, high reliability, high availability and good maintainability, which can greatly reduce the user's total cost of ownership.

Description of drawings

1 is a schematic structural diagram of a power supply module and a heat dissipation module provided in a chassis of the present invention;

FIG. 2 is a schematic structural diagram of a case without a power supply module and a heat dissipation module provided in the chassis of the present invention;

3 is a structure of an embodiment of a distributed storage server cluster using a 19-inch 1U rack-type server chassis, a tray with retractable cable management arms, multiple server modules, and multiple 3.5-inch and/or 2.5-inch hard disk drives schematic diagram;

Figure 4 is a 19-inch 1U rack-mounted server chassis with a tray with retractable cable management arms, multiple server modules, multiple 3.5-inch hard drives and/or 2.5-inch hard drives, and multiple PCIe modules. A schematic structural diagram of an embodiment of a hyperconverged distributed server cluster;

5 is a schematic structural diagram of an embodiment of a distributed storage server cluster using a 19-inch 2U rack-mounted server chassis, a tray with retractable cable management arms, multiple server modules, and multiple 3.5-inch hard disk drive expansion modules;

Figure 5-1 is the side view of the tray. Multiple 3.5-inch hard disk expansion modules with backplanes are arranged on the tray. The backplane of each 3.5-inch hard disk expansion module is provided with multiple hard disk interfaces, which can be connected to multiple 3.5-inch hard disks. driver.

6 is a schematic structural diagram of an embodiment of a distributed computing server cluster using a 19-inch 2U rack-mounted server chassis, a tray with retractable cable management arms, multiple server modules, and multiple PCIe modules;

Figure 7 shows a 19-inch 2U rack-mount server chassis with trays with retractable cable management arms, multiple server modules or server expansion modules, 3.5-inch and/or 2.5-inch hard drive expansion modules, multiple PCIe modules or PCIe A schematic structural diagram of an embodiment of a hyper-converged distributed server cluster with integrated storage and computing of an expansion module;

Figure 7-1 is a side view of the tray, and a schematic structural diagram of at least one server expansion module and/or PCIe expansion module, at least one 3.5-inch hard disk expansion module and/or 2.5-inch hard disk expansion module are arranged on both sides of the tray.

Figure 7-2 is the front view of the tray. At least one 2.5-inch hard disk expansion module and/or 3.5-inch hard disk expansion module is arranged at the front of the tray.

Figure 8 shows a 19-inch 4U rack-mounted server chassis with a tray with retractable cable management arms, multiple server modules or server expansion modules, multiple PCIe modules or PCIe expansion modules, multiple 3.5-inch and/or 2.5-inch pieces A schematic structural diagram of an embodiment of a storage-computing integrated hyper-converged distributed server cluster with hard disk drives and/or 2.5-inch hard disk expansion modules.

FIG. 9 is a schematic structural diagram of an embodiment of a storage-computing integrated hyper-converged server cluster using a tower chassis, setting trays, multiple server expansion modules, PCIe expansion modules, and hard disk expansion modules.

Modules, Interfaces and Part Numbers Shown in the Drawings

Chassis 100

Tray 1

Backplane 2

Tray 3 with telescopic cable management arm

Management Module 11

Server Module 12

Server Expansion Module 13

High Density Server Expansion Module 13-A

Medium Density Server Expansion Module 13-B

Low Density Server Expansion Module 13-C

Server Expansion Module Backplane 15

first composite interface 16

3.5" Hard Disk Drive 21

3.5-inch hard disk expansion module 22

3.5-inch hard disk expansion module backplane 23

2.5" hard drive 25

2.5-inch hard disk expansion module 26

2.5-inch hard disk expansion module backplane 27

Hard Disk Interface 28

network interface or switch module 30

Second network interface 31

Second power connector 32

PCIe module 50

PCIe Expansion Module 51

PCIe Expansion Module Backplane 52

PCIe interface 53

PCIe switch module 55

Power supply interface 56

Tray 60 without telescopic cable management arm

Telescopic cable management arm 61

cooling module 62

Power Modules 63

External network interface 65

third network interface 66

The realization, functional characteristics and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

In order to facilitate understanding of the present invention, the present invention will be described in more detail below with reference to the accompanying drawings and specific embodiments.

Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art of the present invention. The terms used in this specification are only used to describe specific embodiments, and are not used to limit the present invention. As used in this specification, the term "and/or" includes any and all combinations of one or more of the associated items.

FIG. 1 is a specific embodiment 1 of a server cluster proposed by the present invention. The server cluster includes a chassis 100 , a tray 1 , and a backplane 2 . The backplane 2 is provided with at least one first composite interface 16 , at least one second network interface 31 , at least one PCIe interface 53 , at least one hard disk interface 28 , at least one second power interface 32 , and at least one power supply interface 56 .

The server cluster also includes at least one management module 11 , at least one network interface or switch module 30 , at least one server module 12 and/or at least one PCIe switch module 55 , at least one hard disk drive and/or at least one PCIe module 50 . The management module 11 , the network interface or switch module 30 , the server module 12 and/or the hard disk drive and/or the PCIe module 50 are electrically connected through the backplane 2 . The hard disk drives include: a 3.5-inch hard disk drive 21 and/or a 2.5-inch hard disk drive 25 .

Wherein, each first composite interface 16 is used to connect with the server module 12 or the management module 11; each second network interface 31 and each second power supply interface 32 are respectively used to connect with the network interface or the switch module 30; each The hard disk interface 28 is used for connecting with the 3.5-inch hard disk drive 21 and/or the 2.5-inch hard disk drive 25 ; each PCIe interface 53 is used for connecting with the PCIe module 50 and/or the PCIe switching module 55 .

The management module 11 includes a first circuit board; the first circuit board is provided with a baseboard management controller and/or CPU, memory, external memory, and a second composite interface, and the second composite interface includes at least one first network interface, at least one A first PCIe interface and/or at least a first hard disk interface, at least a first power interface, wherein the external memory includes but is not limited to: EEPROM and/or Flash chip and/or SSD. The first circuit board is correspondingly connected to the first composite interface 16 on the backplane 2 through the second composite interface. In this embodiment, a CPU is provided. The first circuit board is also provided with an input/output interface; wherein the input/output interface includes but is not limited to: a display interface, a keyboard interface and a mouse interface and/or a serial port and/or a network interface and/or a USB interface.

The server module 12 includes a second circuit board; the second circuit board is provided with a CPU, a memory, an external memory, and at least one third composite interface; the second circuit board is connected to the first composite interface on the backplane through the third composite interface, wherein the external Storage includes but is not limited to: EEPROM and/or Flash chip and/or SSD.

The CPU, memory, EEPROM, Flash chip and SSD in the management module 11 and the server module 12 are named as standard, and can be CPU, memory, EEPROM, Flash chip and SSD of the same specification. Among them, SSD is Solid StateDrives, solid state hard disk drive.

The chassis 100 is provided with a drawable tray 1 inside, and the backplane 2 is provided on the tray 1; the first composite interface 16 includes at least one first network interface, at least one PCIe interface and/or at least one hard disk interface, at least one first a power interface;

Wherein, the chassis 100 is provided with a power module 63 and a heat dissipation module 62 .

FIG. 2 is a schematic structural diagram of a specific embodiment 2 of the present invention, and the specific embodiment 2 is an embodiment in which no power supply module and heat dissipation module are provided in the chassis.

The difference from the first embodiment is that the heat dissipation module and the power supply module are not provided in the chassis 100 , and the heat dissipation and power supply are provided by the heat dissipation module and the power supply module outside the chassis 100 . In this case, when the server cluster is used, connect an external power supply and cooling device. For example, when the chassis of the server cluster is installed in a cabinet, the power supply and cooling device provided in the cabinet can provide power and heat dissipation for the server cluster.

3 is a schematic structural diagram of a third embodiment. The third embodiment is that the present invention adopts a 19-inch 1U rack-type server chassis, and is provided with a tray with a retractable cable management arm, multiple server modules, multiple 3.5-inch and/or An embodiment of a distributed storage server cluster with 2.5-inch hard disk drives.

The chassis 100 is a 19-inch 1U rack-type server chassis, with a 3.5-inch hard disk drive 21 . The backplane 2 disposed on the tray 3 with the telescopic cable management arm 61 is provided with a plurality of hard disk interfaces 28 , which can be connected to a plurality of 3.5-inch hard disk drives 21 . A plurality of first composite interfaces 16 are also provided on the backplane 2 , which can be connected to a plurality of server modules 12 . One end of the retractable cable management arm 61 is arranged inside the chassis 100, and the other end is connected to the tray 3; when the server cluster is placed in the cabinet, the tray 3 can be pulled out without power failure, which is convenient for the devices on the backplane 2. Install and repair.

The backplane 2 is also provided with a second network interface 31 and a second power interface 32 for connecting to the network interface or the switch module 30 . The network interface or switching module 30 is connected to the third network interface 66 through the backplane 2 , and the third network interface 66 and the power supply interface 56 are connected to the external network interface 65 and the power supply module 63 through cables in the telescopic cable management arm 61 .

The tray 3 with the telescopic cable management arm 61 can be pulled out from the front of the chassis 100 without power interruption, which facilitates installation and replacement of the server modules 12, 3.5-inch hard disk drives 21 and network interfaces arranged on the tray 3 and the backplane 2 or switch module 30.

The hard disk interface 28 is connected to at least one of the hard disk drives; the hard disk drives are mechanical hard disk drives and/or solid-state hard disk drives and/or hybrid hard disk drives; in other embodiments, the hard disk interface can also be connected to a hard disk drive expansion module.

4 is a schematic structural diagram of the fourth embodiment. The fourth embodiment is that the present invention adopts a 19-inch 1U rack-type server chassis, a tray with a retractable cable management arm, multiple server modules, multiple 3.5-inch hard disk drives and /or an embodiment of a 2.5-inch hard disk drive and a storage-computing integrated hyper-converged distributed server cluster with multiple PCIe modules.

The chassis 100 is a 19-inch 1U rack-type server chassis, and is provided with a plurality of hard disk interfaces 28 on the backplane 2 , which can be connected to a plurality of 3.5-inch hard disk drives 21 and 2.5-inch hard disk drives 25 . A plurality of first composite interfaces 16 are also provided on the backplane 2 , which can be connected to a plurality of server modules 12 . The backplane 2 is also provided with a plurality of second PCIe interfaces 53 , which can be connected to a plurality of PCIe modules 50 . The server module 12 can communicate with the PCIe module 50 through the PCIe interface in the first composite interface 16 and the PCIe interface 53 provided on the backplane 2 .

Each PCIe interface 53 is connected to at least one of the PCIe modules 50; each hard disk interface 28 is connected to at least one of the hard disk drives; in other embodiments, the PCIe interface 53 is also connected to a PCIe expansion module, and the hard disk interface 28 can also be connected to Hard drive expansion module.

The backplane 2 is also provided with a second network interface 31 and a second power interface 32 for connecting to the network interface or the switch module 30 . The network interface or switching module 30 is connected to the third network interface 66 through the backplane 2 , and the third network interface 66 and the power supply interface 56 are connected to the external network interface 65 and the power supply module 63 through cables in the telescopic cable management arm 61 .

The tray 3 with the telescopic cable management arm 61 can be pulled out from the front of the chassis 100 without power failure, which is convenient for installation and replacement of the server modules 12, 3.5-inch hard disk drives 21, 2.5-inch and 2.5-inch server modules arranged on the tray 3 and the backplane 2 Hard drive 25 , PCIe module 50 and network interface or switch module 30 .

FIG. 5 is a schematic structural diagram of the fifth embodiment. The fifth embodiment adopts a 19-inch 2U rack-type server chassis, sets a tray with a retractable cable management arm, multiple server modules and multiple 3.5-inch hard disk drive expansion modules. An embodiment of a distributed storage server cluster.

The chassis 100 is a 19-inch 2U rack-type server chassis. A plurality of 3.5-inch hard disk expansion modules 22 are arranged on the tray 3 with a telescopic cable management arm 61, and a 3.5-inch hard disk expansion module backplane is arranged on each 3.5-inch hard disk expansion module 22. 23. A plurality of hard disk interfaces 28 are arranged on the backplane 23 of the 3.5-inch hard disk expansion module, which can be connected to a plurality of 3.5-inch hard disk drives 21 . A plurality of first composite interfaces 16 are provided on the backplane 2 , and a plurality of server modules 13 can be connected.

The backplane 2 is also provided with a second network interface 31 and a second power interface 32 for connecting to the network interface or the switch module 30 . The network interface or switching module 30 is connected to the third network interface 66 through the backplane 2 , and the third network interface 66 and the power supply interface 56 are connected to the external network interface 65 and the power supply module 63 through cables in the telescopic cable management arm 61 .

The tray 3 with the telescopic cable management arm 61 can be pulled out from the front of the chassis 100 without power interruption, which facilitates installation and replacement of the server modules 12, 3.5-inch hard disk drives 21 and network interfaces arranged on the tray 3 and the backplane 2 or switch module 30.

Figure 5-1 is the side view of the tray. Multiple 3.5-inch hard disk expansion modules are arranged on the tray. The backplane of each 3.5-inch hard disk expansion module is provided with multiple hard disk interfaces, which can connect multiple 3.5-inch hard disk drives.

A plurality of 3.5-inch hard disk expansion modules 22 are arranged on both sides of the tray 3 , and a plurality of hard disk interfaces 28 are arranged on the 3.5-inch hard disk expansion module backplane 23 of each 3.5-inch hard disk expansion module 22 to connect multiple 3.5-inch hard disk drives 21 .

6 is a schematic structural diagram of the sixth embodiment. The sixth embodiment is a distributed computing server using a 19-inch 2U rack-type server chassis, a tray with a retractable cable management arm, multiple server modules, and multiple PCIe modules. Examples of clusters.

A first composite interface 16 is provided on the backplane 2 to connect to the server module 12 ; a PCIe interface 53 is also provided on the backplane 2 to connect to the PCIe module 50 .

Each PCIe interface 53 is connected to at least one of the PCIe modules 50. In other embodiments, the PCIe interface 53 may also be connected to a PCIe expansion module.

The backplane 2 is also provided with a second network interface 31 and a second power interface 32 for connecting to the network interface or the switch module 30 . The network interface or switching module 30 is connected to the third network interface 66 through the backplane 2 , and the third network interface 66 and the power supply interface 56 are connected to the external network interface 65 and the power supply module 63 through cables in the telescopic cable management arm 61 .

The tray 3 with the telescopic cable management arm 61 can be pulled out from the front of the chassis 100 without power interruption, which facilitates installation and replacement of the server modules 12, PCIe modules 50 and network interfaces or switches arranged on the tray 3 and the backplane 2 module 30.

7 is a schematic structural diagram of Embodiment 7. Embodiment 7 uses a 19-inch 2U rack-type server chassis, a tray with a retractable cable management arm, a plurality of server modules or server expansion modules, 3.5-inch and/or An embodiment of a 2.5-inch hard disk drive expansion module, a storage-computing integrated hyper-converged distributed server cluster of multiple PCIe modules or PCIe expansion modules.

A plurality of 3.5-inch hard disk expansion modules 22 are arranged on the tray 3 with the telescopic cable management arm 61, each 3.5-inch hard disk expansion module 22 is provided with a 3.5-inch hard disk expansion module backplane 23, and the 3.5-inch hard disk expansion module backplane 23 is provided with Multiple hard disk interfaces 28, which can be connected to multiple 3.5-inch hard disk drives 21; multiple 2.5-inch hard disk expansion modules 26, each 2.5-inch hard disk expansion module 26 is provided with a 2.5-inch hard disk expansion module backplane 27, and a 2.5-inch hard disk expansion module backplane A plurality of hard disk interfaces 28 are arranged on the 27, which can be connected to a plurality of 2.5-inch hard disk drives 25; a plurality of server expansion modules 13, each server expansion module 13 is provided with a server expansion module backplane 15, and at least one server expansion module backplane 15 is provided on the backplane 15. The first composite interface 16 can be connected to at least one server module 12 .

The backplane 2 is provided with a plurality of first composite interfaces 16 that can be connected to a plurality of server modules 12 or server expansion modules 13 ; a plurality of second PCIe interfaces 53 can be connected to a plurality of PCIe modules 50 or PCIe expansion modules 51 .

The backplane 2 is also provided with a second network interface 31 and a second power interface 32 for connecting to the network interface or the switch module 30 . The network interface or switching module 30 is connected to the third network interface 66 through the backplane 2 , and the third network interface 66 and the power supply interface 56 are connected to the external network interface 65 and the power supply module 63 through cables in the telescopic cable management arm 61 .

The tray 3 with the telescopic cable management arm 61 can be pulled out from the front of the chassis 100 without power failure, which is convenient for installation and replacement of the server modules 12, 3.5-inch hard disk drives 21, and 2.5-inch hard disks arranged on the tray 3 and the backplane 2 Driver 25 , PCIe module 50 and network interface or switch module 30 .

7-1 is a side view of the tray. At least one server expansion module 13 and/or PCIe expansion module 51 , at least one 3.5-inch hard disk expansion module 22 and/or 2.5-inch hard disk expansion module 26 are arranged on both sides of the tray.

The server expansion module 13 and/or the PCIe expansion module 51 and/or the 3.5 hard disk expansion module 22 are arranged on both sides of the tray 3, and the server expansion module backplane 15 of the server expansion module 13 is provided with a plurality of first composite interfaces 16, which can be connected to multiple The server module 12; the PCIe expansion module backplane 52 of the PCIe expansion module is provided with multiple PCIe interfaces 53, which can be connected to multiple PCIe modules 50; the 3.5-inch hard disk expansion module backplane 23 of the 3.5-inch hard disk expansion module 22 is provided with multiple hard disks The interface 28 can connect multiple 3.5-inch hard disk drives 21 .

Figure 7-2 is the front view of the tray. There is at least one 2.5-inch hard disk expansion module at the front of the tray.

The front of the tray 3 is provided with at least one 2.5-inch hard disk expansion module 26 . The 2.5-inch hard disk expansion module backplane 27 of the 2.5-inch hard disk expansion module 26 is provided with a plurality of hard disk interfaces 28 , which can be connected to multiple 2.5-inch hard disk drives 25 .

8 is a schematic structural diagram of the eighth embodiment. The eighth embodiment adopts a 19-inch 4U rack-type server chassis, a tray with a retractable cable management arm, multiple server modules or server expansion modules, and multiple PCIe modules. Or an embodiment of a storage-computing integrated hyper-converged distributed server cluster with PCIe expansion modules, multiple 3.5-inch and/or 2.5-inch hard disk drives, and/or 2.5-inch hard disk expansion modules.

Referring to FIG. 8, a backplane 2 is provided on the tray 3 with the telescopic cable management arm 61, and a plurality of hard disk interfaces 28 are provided on the backplane 2, 3.5-inch hard disk drives 21 and/or 2.5-inch hard disk drives 25 and/or 2.5-inch hard disks The expansion module 26 can be vertically inserted on the hard disk interface 28; a plurality of first composite interfaces 16 are arranged to connect a plurality of server modules 12 and/or a plurality of server expansion modules 13; a plurality of second PCIe interfaces 53 are arranged to connect a plurality of PCIe module 50 and/or multiple PCIe expansion modules 51 .

The backplane 2 is also provided with a second network interface 31 and a second power interface 32 for connecting to the network interface or the switch module 30 . The network interface or switching module 30 is connected to the third network interface 66 through the backplane 2 , and the third network interface 66 and the power supply interface 56 are connected to the external network interface 65 and the power supply module 63 through cables in the telescopic cable management arm 61 .

The tray 3 with the telescopic cable management arm 61 can be pulled out from the front of the chassis 100 without power failure, which is convenient for installation and replacement of the server modules 12, 3.5-inch hard disk drives 21, 2.5-inch and 2.5-inch server modules arranged on the tray 3 and the backplane 2 Hard drive 25 , PCIe module 50 and network interface or switch module 30 .

9 is a schematic structural diagram of Embodiment 9. Embodiment 9 is an embodiment of a storage-computing integrated hyper-converged server cluster using a tower chassis, setting trays, multiple server expansion modules, PCIe expansion modules, and hard disk expansion modules.

Referring to FIG. 9, at least one tray 60, at least one backplane 2 are arranged in the tower case 100, at least one management module 11, at least one server module 12 and/or at least one server expansion module 13 and/or One high density server expansion module 13-A and/or at least one medium density server expansion module 13-B and/or at least one low density server expansion module 13-C, at least one PCIe module 50 and/or at least one PCIe switch module 55 and/or at least one PCIe expansion module 51, at least one 3.5-inch hard disk expansion module 18 and/or at least one 2.5-inch hard disk expansion module 26, at least one network interface or switching module 30, at least one cooling module 36, at least one power supply module 37.

Among them, the 2.5-inch hard disk expansion module 26 is provided with a 2.5-inch hard disk expansion module backplane 27, and the 2.5-inch hard disk expansion module backplane 27 is provided with a plurality of hard disk interfaces 28, which can be connected to multiple 2.5-inch hard disk drives 25; 3.5-inch hard disk expansion module 22 The 3.5-inch hard disk expansion module backplane 23 is provided, and the 3.5-inch hard disk expansion module backplane 23 is provided with multiple hard disk interfaces 28, which can be connected to multiple 3.5-inch hard disk drives 21, and the 3.5-inch hard disk expansion module backplane 23 can also be provided with one or more A plurality of server modules 12 .

The above-mentioned server expansion module 13 , 2.5-inch hard disk expansion module 26 and 3.5-inch hard disk expansion module 22 are connected to the backplane 2 and are connected to the network interface or the switch module 30 through the backplane 2 .

It should be noted that the description of the present invention and the accompanying drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms, and is not limited to the embodiments described in this specification. These embodiments are not used as additional limitations on the content of the present invention, and the purpose of providing these embodiments is to make those skilled in the art understand the present invention. The public content is understood more thoroughly and comprehensively. In addition, the above technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the present invention; further, for those of ordinary skill in the art, they can be improved or transformed according to the above description, And all these improvements and transformations should belong to the protection scope of the appended claims of the present invention.

Claims (7)

1. A cluster of servers, comprising: the device comprises a case, a tray and at least one back plate; the back board is provided with at least one first composite interface, at least one second network interface, at least one hard disk interface, at least one PCIe interface, at least one second power interface and at least one power supply interface;

the server cluster further comprises at least one management module, at least one network interface or switching module, at least one server module and/or at least one hard disk drive and/or at least one PCIe module, the management module, the network interface or switching module, the server module and/or the hard disk drive and/or the PCIe module being electrically connected through the backplane;

each of the second network interface and the second power interface is used for connecting with the network interface or the switching module; each first composite interface is used for being connected with the server module or the management module; each hard disk interface is used for being connected with the hard disk drive; each PCIe interface is used for connecting with the PCIe module;

the management module comprises a first circuit board, and a substrate management controller and/or a CPU, an internal memory and an external memory are arranged on the first circuit board; the first circuit board is also provided with a second composite interface and an input/output interface.

2. The server cluster of claim 1, wherein the server module comprises a second circuit board; the second circuit board is provided with a CPU, an internal memory, an external memory and a third composite interface; and the second circuit board is connected with the first composite interface on the back plate through the third composite interface.

3. The server cluster according to claim 2, wherein the hard disk interface is connected to at least one of the hard disk drives; the hard disk drive is a mechanical hard disk drive and/or a solid state hard disk drive and/or a hybrid hard disk drive.

4. The server cluster of claim 2, wherein each PCIe interface is connected to at least one PCIe module.

5. The server cluster of claim 2, wherein each PCIe interface is connected to at least one PCIe module; each hard disk interface is connected with at least one hard disk drive.

6. The server cluster according to any one of claims 1 to 5, further comprising: the power module and the heat dissipation module are arranged inside the case, and the power module is electrically connected with the power supply interface.

7. The server cluster according to any one of claims 1 to 5, further comprising: one end of the telescopic wire arranging arm is arranged at the rear part of the case, the other end of the telescopic wire arranging arm is connected with the tray, and the tray can be drawn out from the front end of the case.

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