CN111722676B - Special device of high density distributed database based on micro-node - Google Patents
Special device of high density distributed database based on micro-node Download PDFInfo
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- CN111722676B CN111722676B CN201910212963.0A CN201910212963A CN111722676B CN 111722676 B CN111722676 B CN 111722676B CN 201910212963 A CN201910212963 A CN 201910212963A CN 111722676 B CN111722676 B CN 111722676B
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- 238000009434 installation Methods 0.000 claims abstract description 39
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 34
- 238000002955 isolation Methods 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 230000003993 interaction Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 9
- 238000012546 transfer Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention is suitable for the technical field of Internet, and provides a high-density distributed database special device based on micro nodes, which comprises a shell component, macro nodes and a heat dissipation component, wherein the shell component comprises a separation plate, a box body, a first installation cavity, a second installation cavity and a box cover, the separation plate is fixedly connected with the box body and is positioned in an inner cavity of the box body, the separation plate separates the inner cavity of the box body from left to right into the first installation cavity and the second installation cavity, the box cover is detachably connected with the box body and is positioned at the top end of the box body, and communication interaction with each micro node is realized through a high-speed switch, so that each micro node can be distributed to operate a K/V-based distributed database, the hardware requirement of a server is reduced, and the problem that the existing deployment mode of the distributed database is based on a traditional X86 server and the price of the server is high is avoided.
Description
Technical Field
The invention belongs to the technical field of Internet, and particularly relates to a device special for a high-density distributed database based on micro nodes.
Background
Distributed database systems typically use smaller computer systems, each of which may be placed separately in a place, where each computer may have a full or partial copy of the DBMS, and have its own local database, where many computers in different places are interconnected by a network to together form a complete, global, logically centralized, physically distributed large database.
The existing deployment mode of the distributed database relies on a traditional X86 server, a plurality of logic nodes are deployed on the traditional X86 server, K/V storage is adopted for bottom storage, data distribution is distributed according to Range, mismatching of computing capacity and storage capacity exists, the server needs special high-power consumption CPU, high-power consumption hardware such as natural affinity SSD and the like, the price is high, meanwhile, the high-power consumption heat generating hardware of the server is installed in 1U/2U/4U and other unit spaces, the design of a heat dissipation system needs more space to transfer heat, the computing capacity and the storage capacity in the unit space are limited, and the volume is large.
Disclosure of Invention
The invention provides a high-density distributed database special device based on micro nodes, which aims to solve the problems that the existing distributed database is deployed in a mode of relying on a traditional X86 server, the server is high in price, meanwhile, high-power-consumption heat generating hardware of the server is installed in unit spaces such as 1U/2U/4U and the like, and a heat dissipation system design needs more space to transfer heat so that the calculation and storage capacity in the unit spaces are limited, and the volume is larger.
The invention discloses a high-density distributed database special device based on micro nodes, which comprises a shell component, macro nodes and a heat dissipation component, wherein the shell component comprises a separation plate, a box body, a first installation cavity, a second installation cavity and a box cover, the separation plate is fixedly connected with the box body and is positioned in an inner cavity of the box body, the separation plate separates the inner cavity of the box body from left to right into the first installation cavity and the second installation cavity, and the box cover is detachably connected with the box body and is positioned at the top end of the box body;
The macro node comprises a plurality of groups of micro nodes, a high-speed switch and a power supply, wherein the micro nodes comprise a hard disk, a CPU (central processing unit), a memory and a high-speed Internet adapter, the hard disk is fixedly arranged in the inner cavity of the second installation cavity, the CPU, the memory and the high-speed Internet adapter are fixedly arranged in the inner cavity of the second installation cavity, the CPU is respectively and electrically connected with the hard disk, the memory and the high-speed Internet adapter, the high-speed switch is fixedly connected with the box body and is positioned in the inner cavity of the second installation cavity, the power supply is fixedly connected with the box body and is positioned in the inner cavity of the second installation cavity, the switch is electrically connected with the high-speed Internet adapter, and the power supply is electrically connected with the micro nodes and the high-speed switch;
The utility model provides a heat radiation assembly, including main division board, new aerofoil, aviation baffle, vice baffle, radiator fan, new wind gap, wind channel of airing exhaust, new wind channel and air exit, main division board with box fixed connection just even equidistant set up in the inner chamber of second installation cavity, new aerofoil and air exit all with box fixed connection just are located respectively the left and right sides of main division board, the even equidistant back through-hole of seting up in surface of new aerofoil, vice division board with new aerofoil and air exit fixed connection, and even equidistant set up in one side that main division board was kept away from to the new aerofoil, the hard disk sets up in adjacent two sets of between the vice baffle, main division board with form integrated into one piece's new wind channel between the new aerofoil, main division board with form integrated into one's wind channel between the air exit, new wind gap and air exit open respectively in the front and back both sides wall of box, the inner chamber fixedly connected with fan of air exit, wind gap and mouth respectively with the fan of airing exhaust, the equal spacing one-to-one with radiator fan and wind channel, the equal electric connection.
The invention further provides a preferable case, wherein the rear side wall of the case is provided with a fresh air window, the fresh air window is positioned at the rear side of the first mounting cavity, an isolation net is fixedly arranged in the inner cavity of the fresh air window, the front side wall of the case is fixedly provided with a main cooling fan, the main cooling fan is positioned in the inner cavity of the first mounting cavity, and the main cooling fan is electrically connected with a power supply.
The invention also provides a preferable mode, wherein the inner cavities of the air inlet and the air outlet are fixedly provided with the first isolation net.
The invention also provides a preferable CPU with the core number not lower than 16, and the CPU is an ARM64 bit processor.
The invention also provides a preferable method, wherein the communication interfaces of the switch and the high-speed internet adapter are optical ports, and the communication bandwidth is not lower than 10GE.
The invention also provides preferable that the main partition plates of the partition plate are all made of polyurethane materials.
Compared with the prior art, the invention has the beneficial effects that: according to the high-density distributed database special device based on the micro nodes, the plurality of micro nodes are arranged, communication interaction with each micro node is realized through the high-speed switch, each micro node can operate the K/V-based distributed database in a distributed mode, so that the hardware requirement on a server is reduced, the problem that the existing distributed database is expensive due to the fact that a traditional X86 server is supported in a deployment mode is avoided, meanwhile, a main partition plate, a new air plate, an air exhaust plate and an auxiliary partition plate are arranged, and a cooling fan is arranged, each micro node is provided with a self cooling circulation system, the problem that the existing distributed database is large in size due to the fact that the traditional X86 server is supported in a deployment mode, more space is required for transferring heat due to large heat generation quantity, and the problem that calculation and storage capacity in a unit space are limited.
Drawings
FIG. 1 is a top plan view of the structure of the present invention;
FIG. 2 is a front elevational view of the structure of the present invention;
FIG. 3 is a schematic view of a fresh air panel structure according to the present invention;
Fig. 4 is a schematic block diagram of the present invention.
In the figure: 1-shell component, 11-division board, 12-box, 13-first installation chamber, 14-second installation chamber, 15-case lid, 16-main radiator fan, 17-new trend window, 171-separation net, 2-macro node, 21-micro node, 211-hard disk, 212-CPU, 213-memory, 214-high speed internet adapter, 22-high speed switch, 23-power, 3-radiator component, 31-main baffle, 32-new wind board, 321-through hole, 33-wind board, 34-auxiliary baffle, 35-radiator fan, 36-new wind port, 37-exhaust wind channel, 38-new wind channel, 39-exhaust wind port, 391-first separation net.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high density distributed database isolated plant based on micro node, including casing subassembly 1, macro node 2 and radiator unit 3, casing subassembly 1 includes division board 11, box 12, first installation cavity 13, second installation cavity 14 and case lid 15, division board 11 and box 12 fixed connection, and be located the inner chamber of box 12, division board 11 separates the inner chamber of box 12 into first installation cavity 13 and second installation cavity 14 from left to right, case lid 15 and box 11 detachable connection, and be located the top of box 11;
The macro node 2 comprises a micro node 21, a high-speed switch 22 and a power supply 23, wherein the micro node 21 is provided with a plurality of groups, the micro node 21 comprises a hard disk 211, a CPU212, a memory 213 and a high-speed internet adapter 214, the hard disk 211 is fixedly arranged in the inner cavity of the second installation cavity 14, the CPU212, the memory 213 and the high-speed internet adapter 214 are fixedly arranged in the inner cavity of the second installation cavity 14, the CPU212 is respectively and electrically connected with the hard disk 211, the memory 213 and the high-speed internet adapter 214, the high-speed switch 22 is fixedly connected with the box 12 and is positioned in the inner cavity of the second installation cavity 13, the power supply 23 is fixedly connected with the box 12 and is positioned in the inner cavity of the second installation cavity 13, the switch 22 is electrically connected with the high-speed internet adapter 214, and the power supply 23 is electrically connected with the micro node 21 and the high-speed switch 22;
The heat radiation assembly 3 comprises a main partition plate 31, a fresh air plate 32, an air exhausting plate 33, an auxiliary partition plate 34, a heat radiation fan 35, a fresh air opening 36, an air exhausting air duct 37, a fresh air duct 38 and an air exhausting opening 39, wherein the main partition plate 31 is fixedly connected with the box 11, the main partition plate 31 and the air exhausting plate 33 are uniformly and equidistantly arranged in the inner cavity of the second installation cavity 14, the fresh air plate 32 and the air exhausting plate 33 are fixedly connected with the box 12 and are respectively positioned at the left side and the right side of the main partition plate 31, the surface of the fresh air plate 32 is uniformly and equidistantly provided with rear through holes 321, the auxiliary partition plate 34 is fixedly connected with the fresh air plate 32 and the air exhausting plate 33, the uniform and equidistant arrangement is arranged on one side, far away from the main partition plate 31, of the hard disk 211 is arranged between two adjacent groups of auxiliary partition plates 34, an integrally formed fresh air duct 38 is formed between the main partition plate 31 and the fresh air plate 32, the air exhausting air duct 37 is formed between the main partition plate 31 and the air exhausting plate 33, the fresh air opening 36 and the air exhausting opening 39 are respectively arranged on the front side wall and the rear side wall of the box 12, the inner cavity of the air exhausting opening 39 is fixedly connected with the heat radiation fan 35, the air opening 36 and the air exhausting opening 39 are respectively arranged on the front side wall and the inner cavity of the air exhausting plate 37 and the air exhausting opening 35 are uniformly and equidistantly arranged on the side wall, and are electrically corresponding to the air exhausting fan 35 and are electrically connected with the heat radiation fan 35.
In this embodiment, by setting a plurality of micro nodes 21, each micro node 21 includes a hard disk 211, a CPU212, a memory 213 and a high-speed internet adapter 214, and meanwhile, through a high-speed switch 22, communication interaction with each micro node 21 is realized, so that each micro node 21 can operate a distributed database based on K/V in a distributed manner, and the storage and computing capacity of a single micro node 21 is adapted, because the plurality of micro nodes 21 operate the database together, the hardware requirement on the server is reduced, the deployment mode of the existing distributed database is to rely on a traditional X86 server, the server needs special high-power CPU212, high-I/O capacity hardware such as a natural affinity SSD, and the like, which results in the problem of high price, and meanwhile, a main partition 31, a fresh air plate 32, an air exhaust plate 33 and an auxiliary partition 34 are set, and a cooling fan 35 is set, so that each micro node 21 has a self-based distributed circulation system, and the method of avoiding the existing distributed database is to rely on the traditional X86 server, and the adopted high-power consumption hardware is installed in 1U/2U/U unit space, and the heat transfer capacity is more limited because the heat transfer is required in a large-volume-unit space, and the heat transfer capacity is more limited.
Further, a fresh air window 17 is formed in the rear side wall of the box body 12 and is located at the rear side of the first installation cavity 13, an isolation net 171 is fixedly installed in an inner cavity of the fresh air window 17, a main cooling fan 16 is fixedly installed in the front side wall of the box body 12 and is located in the inner cavity of the first installation cavity 13, and the main cooling fan 16 is electrically connected with a power supply 23.
In this embodiment, when the device is in operation, the main cooling fan 16 can exchange air and dissipate heat from the power supply 23 and the high-speed switch 22 in the first installation cavity 13, and meanwhile, the isolation net 171 can reduce external dust from entering the inner cavity of the box body 12 from the fresh air window 171.
Further, the first isolation net 391 is fixedly installed in the inner cavities of the fresh air port 36 and the air outlet 39.
In this embodiment, the first isolation net 391 is fixedly installed in the inner cavities of the fresh air port 36 and the air outlet 39, so that the first isolation net 391 can reduce the entry of external air into the inner cavity of the box 12 from the fresh air port 36 and the air outlet 39, thereby avoiding damage to the hardware inside the box 12.
Further, the number of cores of the CPU 212 is not less than 16, and the CPU 212 is an ARM 64-bit processor.
In this embodiment, the number of cores of the CPU 212 is not less than 16, and the CPU 212 is an ARM 64-bit processor, and since the plurality of micro-nodes 21 operate together to operate the database, the data processing amount of the CPU 212 is relatively small, and the hardware cost can be reduced by selecting a conventional CPU 212, and the normal operation of the database is also ensured.
Further, the communication interfaces of the switch 22 and the high-speed internet adapter 214 are optical interfaces, and the communication bandwidth is not lower than 10GE.
In this embodiment, the communication interfaces of the switch 22 and the high-speed internet adapter 214 are optical ports, the communication bandwidth of which is not less than 10GE, and the speed of data transmission can be increased by using the high bandwidth of the optical ports, so that the running speed of the database is increased.
Further, the partition plate 11 and the main partition plate 31 are each made of a polyurethane material.
In this embodiment, the polyurethane material has good heat insulation performance, so that heat exchange between air at two sides of the main partition 31 can be effectively reduced, and heat exchange between air with higher temperature flowing in the air exhaust duct 37 and air with higher temperature in the fresh air duct 38 of the main partition 31 is avoided, so that the problem of reduced heat dissipation effect on the micro-nodes 21 is caused, and meanwhile, the polyurethane material has relatively light mass, so that the weight of the device can be reduced.
The working principle and the using flow of the invention are as follows: after the invention is installed, when the distributed database runs, the CPU 212 of each micro node can process the database data respectively, thereby improving the data processing speed, the high-speed switch 22 can realize the data transmission and interaction with each micro node 21 through the high-speed internet adapter 214 of each micro node 21, simultaneously when the device is used, the heat dissipation fan 35 and the main heat dissipation fan 16 are electrified to work, when the heat dissipation fan 35 works, the outside air enters the fresh air channel 38 from each group of fresh air openings 36, then enters between two adjacent groups of auxiliary partition plates 34 through the through holes 321 on the fresh air plate 32, thereby exchanging heat with each micro node 21, then the heat exchanged air is blown to the air exhaust channel 37 by the heat dissipation fan 35, finally the heat dissipation fan 35 at the air exhaust opening 39 is blown out, thereby realizing the heat dissipation of each micro node 21, simultaneously when the main heat dissipation fan 16 works, the outside air is discharged into the first installation cavity 13 through the fresh air window 17, thereby exchanging heat with each hardware device in the first installation cavity 13, and finally the air after heat exchange is discharged from the first heat exchange cavity 13 through the main heat dissipation cavity 16.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. The utility model provides a high density distributed database isolated plant based on micro-node which characterized in that: the novel solar energy heat radiation device comprises a shell assembly (1), a macro node (2) and a heat radiation assembly (3), wherein the shell assembly (1) comprises a separation plate (11), a box body (12), a first installation cavity (13), a second installation cavity (14) and a box cover (15), the separation plate (11) is fixedly connected with the box body (12) and is positioned in an inner cavity of the box body (12), the separation plate (11) separates the inner cavity of the box body (12) from left to right into the first installation cavity (13) and the second installation cavity (14), and the box cover (15) is detachably connected with the box body (12) and is positioned at the top end of the box body (12);
The macro node (2) comprises a micro node (21), a high-speed switch (22) and a power supply (23), wherein the micro node (21) is provided with a plurality of groups, the micro node (21) comprises a hard disk (211), a CPU (212), a memory (213) and a high-speed internet adapter (214), the hard disk (211) is fixedly arranged in the inner cavity of the second installation cavity (14), the CPU (212), the memory (213) and the high-speed internet adapter (214) are fixedly arranged in the inner cavity of the second installation cavity (14), the CPU (212) is respectively and electrically connected with the hard disk (211), the memory (213) and the high-speed internet adapter (214), the high-speed switch (22) is fixedly connected with the box (12) and is positioned in the inner cavity of the first installation cavity (13), the power supply (23) is fixedly connected with the box (12) and is positioned in the inner cavity of the first installation cavity (13), and the CPU (212) is electrically connected with the high-speed switch (22) and the high-speed internet adapter (214) respectively;
The heat radiation assembly (3) comprises a main partition plate (31), a fresh air plate (32), an exhaust plate (33), an auxiliary partition plate (34), a heat radiation fan (35), a fresh air port (36), an exhaust air duct (37), a fresh air duct (38) and an exhaust port (39), wherein the main partition plate (31) is fixedly connected with the box body (12), and uniformly and equally arranged in an inner cavity of the second mounting cavity (14), the fresh air plate (32) and the exhaust plate (33) are fixedly connected with the box body (12) and are respectively positioned at the left side and the right side of the main partition plate (31), rear through holes (321) are uniformly and equally arranged on the surface of the fresh air plate (32), the auxiliary partition plate (34) is fixedly connected with the fresh air plate (32) and the exhaust plate (33), and uniformly and equally arranged at one side of the fresh air plate (32) away from the main partition plate (31), the hard disk (211) is arranged between two adjacent groups of auxiliary partition plates (34), the main partition plate (31) and the exhaust air duct (32) are integrally formed between the front partition plate (33) and the exhaust air duct (33), the front partition plate (37) and the front partition plate (37) are integrally formed, the utility model discloses a novel air conditioner, including fan (35) of inner chamber fixedly connected with of air exit (39), new trend opening (36) and air exit (39) respectively with new trend wind channel (38) and exhaust wind channel (37) one-to-one, the inner chamber of exhaust plate (33) evenly equidistant fixedly connected with fan (35), and with hard disk (211) one-to-one, fan (35) with power (23) electric connection, new trend window (17) have been seted up to the back lateral wall of box (12), and are located the rear side of first installation chamber (13), the inner chamber fixed mounting of new trend window (17) has isolation net (171), the front lateral wall fixed mounting of box (12) has main fan (16), and is located the inner chamber of first installation chamber (13), main fan (16) and power (23) electric connection, the inner chamber of new trend opening (36) and air exit (39) all fixedly mounted with first isolation net (391).
2. A micro-node based high-density distributed database specific apparatus as recited in claim 1, wherein: the number of cores of the CPU is not lower than 16, and the CPU is an ARM 64-bit processor.
3. A micro-node based high-density distributed database specific apparatus as recited in claim 1, wherein: the communication interfaces of the switch (22) and the high-speed Internet adapter (214) are optical ports, and the communication bandwidth is not lower than 10GE.
4. A micro-node based high-density distributed database specific apparatus as recited in claim 1, wherein: the partition plate (11) and the main partition plate (31) are both made of polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212963.0A CN111722676B (en) | 2019-03-20 | 2019-03-20 | Special device of high density distributed database based on micro-node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212963.0A CN111722676B (en) | 2019-03-20 | 2019-03-20 | Special device of high density distributed database based on micro-node |
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| Publication Number | Publication Date |
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| CN111722676A CN111722676A (en) | 2020-09-29 |
| CN111722676B true CN111722676B (en) | 2024-04-30 |
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| TW545104B (en) * | 2002-11-28 | 2003-08-01 | Quanta Comp Inc | Cooling apparatus |
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| CN203219303U (en) * | 2013-03-06 | 2013-09-25 | 深圳市新格林耐特通信技术有限公司 | High-density SFP optical fiber connection opening switch machine and heat dissipation device thereof |
| CN205142265U (en) * | 2015-12-04 | 2016-04-06 | 成都思迈信通科技有限公司 | Network protection device suitable for data processing amount is big |
| CN107656588A (en) * | 2017-10-09 | 2018-02-02 | 郑州云海信息技术有限公司 | A kind of server system and installation method for optimizing radiating |
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| CN111722676A (en) | 2020-09-29 |
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