CN203812171U - CDN server under ARM architecture - Google Patents
CDN server under ARM architecture Download PDFInfo
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- CN203812171U CN203812171U CN201420192833.8U CN201420192833U CN203812171U CN 203812171 U CN203812171 U CN 203812171U CN 201420192833 U CN201420192833 U CN 201420192833U CN 203812171 U CN203812171 U CN 203812171U
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Abstract
The utility model discloses a CDN server under ARM architecture. The CDN server under the ARM architecture comprises a case, four distribution circuit main boards and a serial port circuit board are arranged at the front portion in the case and are connected together in a pluggable mode through a backboard; a power module is arranged beside the serial port circuit board; an SATA hardware module composed of a plurality of hard disks is arranged at the rear portion in the case; the four distribution circuit main boards are connected with the SATA hardware module from the two sides in the case by the backboard via MINI-SAS connecting lines; four axial flow fans are arranged between the front portion and the rear portion in the case side by side; the axial flow fans blow from the rear portion to the front portion. The CDN server under the ARM architecture is simple in structure and convenient to install and maintain, the problem that multiple hard disks cannot be connected in for high-capacity storage under the ARM architecture is solved, and compared with an X86 server, the CDN server under the ARM architecture has the advantages that the cost is lowered by 70%, power consumption is lowered by 80% and the size is decreased by 50% under the same capacity.
Description
Technical field
The present invention relates to data network transmission, be particularly related to content distributing network (CDN) server and method of work thereof under a kind of ARM framework, being that a kind of ARM framework central processing unit of low-power consumption that utilizes completes content distributing network (CDN) server and the method for work thereof that X86-based function realizes, is a kind of content distributing network (CDN) server and method of work thereof of Low Power High Performance.
Background technology
The full name of CDN is Content Delivery Network, i.e. content distributing network.Its objective is by increase the network architecture that one deck is new in existing Internet, the content of website is published to the network " edge " that approaches user most, make user can obtain required content nearby, solve Internet network congestion situation, improve the response speed of user's access websites content.CDN Distributor, that computer terminal is by being used for accelerating the equipment that user accesses content in the new network architecture of one deck of increase, i.e. " edge " server apparatus, the quantity that this " edge " equipment is used in CDN network is huge, 1 CDN server generally, can support the multiple file layouts such as Streaming Media, moving static Web page, file download, when having enough Bandwidth guaranteeds, can access for 1000-3000 user at most simultaneously.
It is generally by the CPU of the 2-4 of an X86-based INTEL that traditional CDN server hardware forms, 32G internal memory, the polylith hard disk connecting by array, multichannel PCI-Express or ten thousand Broadcoms form, the server of this preparation can be for the software service of multiple types, but serve as CDN, just can only use as CDN distribution function, can not be applied to again other software service, like this in a CDN network, the server that has a large amount of height configurations has been wasted the hardware resource of server greatly, use the construction cost of CDN network like this also very high, and the energy consumption of this server is also very high, volume is larger, be not suitable for the requirement of the energy-saving and emission-reduction of society promotion, also be not suitable for the low-cost requirement of enterprise operation, due to the heat dissipation capacity of X86 server and the complexity of software, to the maintenance of server, be the most also very frequent, also brought huge pressure to the operation of CDN network.
Summary of the invention
The object of the invention is to propose content distributing network (CDN) server under a kind of ARM framework, by 4 components, send out mainboard and 1 group of serial ports plate forms, every distribution mainboard is comprised of CPU, 2G internal memory, 3 big capacity hard disks, 1 PCI-Express of an ARM; 1 group of serial ports service plate connects 4 groups of SIP dispatchers, and complete machine has the storage capacity of 48T, and the network accessibility of 4G, under the request of 1MB Streaming Media, can reach the ability of 2000 people's Concurrency Access.
To achieve these goals, technical scheme of the present invention is: content distributing network (CDN) server under a kind of ARM framework, include a cabinet, in described cabinet, front portion arranges four distribution circuit main boards and a serial port circuit plate, together with four distribution circuit main boards pass through a backboard socket connection with a serial port circuit plate; Be provided with power module serial port circuit plate is other, in cabinet, rear portion is provided with by the SATA hard disc module how soon hard disk forms, distributes circuit main board for four and from both sides in cabinet, is connected with SATA hard disc module by MINI-SAS connecting line by backboard; In cabinet, between front portion and rear portion, be arranged side by side four axial flow blowers, the wind direction of axial flow blower is to be blown to front portion by rear portion.
Scheme is further: described four distribution circuit main boards insert cabinet by drawer structure together with backboard socket connection from level before cabinet, described serial port circuit plate by drawer structure from vertical insertion machine case before cabinet together with backboard socket connection, on the front panel of described drawer structure, be respectively arranged with distribution circuit main board, serial port circuit plate external interface, it is described that how soon hard disk inserts cabinet by drawer structure from cabinet rear panel, drawer mouth at cabinet rear panel is provided with cover plate, is on the cover board provided with air vent.
Scheme is further: described distribution circuit main board comprises a central processing unit based on ARM framework; Described central processing unit includes PCIE-II interface circuit and SATA-II interface circuit and RGM-II interface circuit; Described PCIE-II interface circuit turns SATA bridgt circuit by a PCIE and connects at least two SATA hard disks, and described SATA-II interface circuit connects at least two SATA hard disks by a SATA expanded circuit.
Scheme is further: described RGM-II interface is connected to external interface through network PHY chip.
Scheme is further: between described hard disc module and power module, be provided with energy supply control module, power module provides power supply to hard disk respectively by energy supply control module, described serial port circuit plate is provided with a control interface, described control interface connects the control inputs mouth of energy supply control module, and described serial port circuit plate is provided with the network interface being connected with a remote control terminal through external interface board.
Scheme is further: described serial port circuit plate is the serial port circuit plate of the ARM9 processor based on ARM926EJ-S core, and the frequency of ARM9 processor CPU is 400MHz, employing be 128MB DDR2 sdram memory.
The utility model is simple for structure, convenient for installation and maintenance, has solved under ARM framework and can not access the problem that polylith hard disk is realized large capacity storage; Solved the problem of utilizing different pieces of information passage high-speed read-write hard disc data; Take full advantage of the resource of CPU, internal memory, hard disk, network interface, make them reach unified call capability fast, brought into play maximum efficiency; Polylith CDN mainboard set application, by serial server, manage polylith mainboard, there is telemanagement ability and long-range disconnected upper Electricity Functional, save maintenance cost; Its volume only has the width of standard rack, the height of 2U, 50CM length; This invention server is applicable to " edge " service of CDN network completely, and its performance and X86 are just the same, and under equal capacity, cost is lower by 70%, low in energy consumption by 80% than X86 server, volume is little by 50%.
Below in conjunction with drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the utility model casing structure schematic diagram;
Fig. 2 is the utility model rear panel structure of cabinet face schematic diagram;
Fig. 3 is the utility model cabinet rear panel drawer structure face schematic diagram;
Fig. 4 is that the utility model distribution motherboard circuit is around the equipment connection schematic diagram of central processing unit;
Fig. 5 is power control structure schematic diagram of the present invention.
Embodiment
Content distributing network (CDN) server under a kind of ARM framework, as shown in Figure 1, include a cabinet 1, four distribution circuit main boards 2 and 3, four distribution circuit main boards of serial port circuit plate and a serial port circuit plate are set by together with backboard 4 socket connections in front portion in described cabinet; Be provided with power module 5 serial port circuit plate is other, in cabinet, rear portion is provided with and by 6, four of the SATA hard disc modules how soon hard disk forms, distributes circuit main boards and from both sides in cabinet, be connected with SATA hard disc module by MINI-SAS connecting line by backboard; In cabinet, between front portion and rear portion, be arranged side by side four axial flow blowers 7, the wind direction of axial flow blower is to be blown to front portion by rear portion.
From the front portion of Fig. 1, illustrate, described four distribution circuit main boards by horizontal drawer structure 1-1 from level insertion cabinet before cabinet together with backboard socket connection, described serial port circuit plate by longitudinal drawer structure 1-2 from vertical insertion machine case before cabinet together with backboard socket connection, on the front panel of described drawer structure, be respectively arranged with distribution circuit main board, serial port circuit plate external interface 1-3, as shown in Figures 2 and 3, it is described that how soon hard disk inserts cabinet by drawer structure 1-4 from cabinet rear panel, drawer mouth at cabinet rear panel is provided with cover plate 1-4-1, on the cover board be provided with air vent 1-4-1-1.
As shown in Figure 4, described distribution circuit main board comprises a central processing unit 2-1 based on ARM framework; Described central processing unit includes PCIE-II interface circuit and SATA-II interface circuit and RGM-II interface circuit; Described PCIE-II interface circuit turns SATA bridgt circuit 2-2 by a PCIE and connects at least two SATA hard disks, and described SATA-II interface circuit connects at least two SATA hard disks by a SATA expanded circuit 2-3.
In embodiment: described RGM-II interface is connected to external interface 1-3 through network PHY chip 2-4.
In embodiment: as shown in Figure 5, between described hard disc module and power module, be provided with energy supply control module 8, power module provides power supply to the hard disk 6-1 of hard disc module respectively by energy supply control module, described serial port circuit plate is provided with a control interface, described control interface connects the control inputs mouth of energy supply control module, and described serial port circuit plate is provided with the network interface being connected with a remote control terminal 9 through external interface board.The energy supply control module of crossing is wherein provided with controlled on-off circuit, and on-off circuit can be relay, can be also high-power switch tube, and power module is communicated with hard disk by on-off circuit, and energy supply control module is arranged on the energy supply control module side in cabinet.
In embodiment: described serial port circuit plate is the serial port circuit plate of the ARM9 processor based on ARM926EJ-S core, and the frequency of ARM9 processor CPU is 400MHz, employing be 128MB DDR2 sdram memory.
While doing CDN equipment, need jumbo storage space, need data reading speed at a high speed to meet user's request of data simultaneously.In order to meet above 2 points: space is large, reading and writing data speed is fast, conventionally on ARM platform, realizing multiplex SATA interface transfers by USB 2.0 signals, if adopt USB to turn SATA scheme, because the prestissimo of USB2.0 only has 480MB/s, can not meet user's rapid data transmission requirement.The present embodiment has been selected the CPU based on ARM with PCI-e interface and SATA II interface, the fastest of PCI-e can reach 6Gb/s, the speed of SATA II can reach 6Gb/s, expansion capacity can extend out with the bridging chip of PCI-e SATA interface, the interface of SATA II is connected to SATA Interface Expanding chip by SATA signal simultaneously and expand 2 SATA, the CPU of such ARM just can external 4 hard disks.Realized large capacity, simultaneously the requirement of high speed transmission data.Also solved the bottleneck of hard disk transmission speed simultaneously.In order to meet user's big data quantity and access fast, what network portion adopted is standard gigabit network interface, and what the interface between network PHY and MAC adopted is RGMII interface.
The rambus that equipment adopts is that DDR3 interface, 64 bit strips are wide, and speed can reach 1066MHz, and memory size is 2GB, can well accelerate the throughput speed of equipment.
The SATA interface of the present embodiment:
CPU connects by PCIE-II signal the SATA II interface that bridging chip extends out two standards, has expanded the storage space of equipment, also can meet user and read fast related data.CPU connects by SATA-II signal the SATA-II interface that extended chip extends out 2 standards simultaneously.The CPU equipment of single like this ARM platform just can connect 4 SATA hard disks simultaneously.Increased the storage space of data.
The power module of the present embodiment:
What equipment adopted is direct current 5V Power supply, the power supply signal needing by the output of DCDC converter.The design can cut off by toggle switch the power supply of equipment, can also equipment be carried out long-range power-off and be powered on by serial server.When CDN equipment is short-circuited, equipment can automatically enter into short-circuit protection state, has reduced some row problems that cause because of short circuit.
The equipment peripheral interface of the present embodiment:
Cabinet panel comprises: 1, HDMI interface, 2, USB HOST interface, equipment run indicator etc.HDMI interface is the running status of display device intuitively, also facilitates the configure and maintenance of product.The conventional USB equipment such as USB interface can external access of mouse, keyboard, USB flash disk.
The serial server of the present embodiment:
Serial server is also the ARM9 processor based on ARM926EJ-S core, and the highest frequency of CPU reaches 400MHz, employing be 128MB DDR2 sdram memory.
Serial server is that the serial data flow transmission based on TCP/IP becomes possibility, it can connect a plurality of serial equipments serial data stream can be selected and process, the data of existing RS232 interface are changed into the data of IP port, then carry out the management of IPization, the data access of IPization, so just can serve popular IP tunnel by traditional serial data, and without eliminating too early original equipment, thereby improved the utilization factor of equipment, saved investment.Utilize serial server to realize control and management hardware device, without a large amount of human and material resources of investment, manage, change or upgrade.
The present embodiment is in conjunction with serial server advantage, and done on this basis further exploitation, better control and management CDN equipment, CDN equipment can not only be collected and configure to this serial server, the Power supply of all right Long-distance Control CDN equipment, the Starting mode of controlling CDN equipment, these all do not have in CDN equipment before.
In order to make the performance of equipment better, to work more stable, the present embodiment has conveniently all been done very large improvement in dynamo-electric and structure.Equipment power supply is standard server dual power supply, has guaranteed the stable of device power supply (DPS).Hard disk and CDN equipment are independently-powered, while having guaranteed like this replacing of CDN equipment and hard disk, are independent of each other.Adopt 4 fans to come to equipment cooling simultaneously.What between hard disk backboard plate and mainboard backboard, adopt is standard MINI SAS connecting line.Guaranteed the transmission speed of high speed SATA II.Simultaneously the connection of CDN mainboard and backboard adopts is also that the high speed connector (CPCI, throughput of transmissions is 10G) of standard guarantees the performance of equipment and the stability of equipment transmission data.In order to shorten connecting line between mainboard backboard and hard disk backboard, we specially improve between fan, facilitate cabling simultaneously, shorten the length of cabling.Make power lead away from SATA signal.Reduced the external disturbance of SATA signal.
Claims (6)
1. content distributing network (CDN) server under an ARM framework, include a cabinet, it is characterized in that, in described cabinet, front portion arranges four distribution circuit main boards and a serial port circuit plate, together with four distribution circuit main boards pass through a backboard socket connection with a serial port circuit plate; Be provided with power module serial port circuit plate is other, in cabinet, rear portion is provided with by the SATA hard disc module how soon hard disk forms, distributes circuit main board for four and from both sides in cabinet, is connected with SATA hard disc module by MINI-SAS connecting line by backboard; In cabinet, between front portion and rear portion, be arranged side by side four axial flow blowers, the wind direction of axial flow blower is to be blown to front portion by rear portion.
2. content distributing network (CDN) server under a kind of ARM framework according to claim 1,
It is characterized in that, described four distribution circuit main boards insert cabinet by drawer structure together with backboard socket connection from level before cabinet, described serial port circuit plate by drawer structure from vertical insertion machine case before cabinet together with backboard socket connection, on the front panel of described drawer structure, be respectively arranged with distribution circuit main board, serial port circuit plate external interface, it is described that how soon hard disk inserts cabinet by drawer structure from cabinet rear panel, drawer mouth at cabinet rear panel is provided with cover plate, is on the cover board provided with air vent.
3. content distributing network (CDN) server under a kind of ARM framework according to claim 1,
It is characterized in that, described distribution circuit main board comprises a central processing unit based on ARM framework; Described central processing unit includes PCIE-II interface circuit and SATA-II interface circuit and RGM-II interface circuit; Described PCIE-II interface circuit turns SATA bridgt circuit by a PCIE and connects at least two SATA hard disks, and described SATA-II interface circuit connects at least two SATA hard disks by a SATA expanded circuit.
4. content distributing network (CDN) server under a kind of ARM framework according to claim 1,
It is characterized in that, described RGM-II interface is connected to external interface through network PHY chip.
5. content distributing network (CDN) server under a kind of ARM framework according to claim 1,
It is characterized in that, between described hard disc module and power module, be provided with energy supply control module, power module provides power supply to hard disk respectively by energy supply control module, described serial port circuit plate is provided with a control interface, described control interface connects the control inputs mouth of energy supply control module, and described serial port circuit plate is provided with the network interface being connected with a remote control terminal through external interface board.
6. content distributing network (CDN) server under a kind of ARM framework according to claim 1,
It is characterized in that, described serial port circuit plate is the serial port circuit plate of the ARM9 processor based on ARM926EJ-S core, and the frequency of ARM9 processor CPU is 400MHz, employing be 128MB DDR2 sdram memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192833.8U CN203812171U (en) | 2014-04-21 | 2014-04-21 | CDN server under ARM architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192833.8U CN203812171U (en) | 2014-04-21 | 2014-04-21 | CDN server under ARM architecture |
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| Publication Number | Publication Date |
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| CN203812171U true CN203812171U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420192833.8U Expired - Fee Related CN203812171U (en) | 2014-04-21 | 2014-04-21 | CDN server under ARM architecture |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104469261A (en) * | 2014-12-26 | 2015-03-25 | 北京网视通联科技有限公司 | Video conference system and method based on CDN |
| CN105676973A (en) * | 2016-02-19 | 2016-06-15 | 深圳海云海量信息技术有限公司 | Plug-in type storage server |
| CN105847357A (en) * | 2016-03-23 | 2016-08-10 | 浙江骅栋信息科技有限公司 | CDN content distribution service device based on embedded technology |
| CN114564086A (en) * | 2022-02-28 | 2022-05-31 | 上海顺诠科技有限公司 | Server |
-
2014
- 2014-04-21 CN CN201420192833.8U patent/CN203812171U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104469261A (en) * | 2014-12-26 | 2015-03-25 | 北京网视通联科技有限公司 | Video conference system and method based on CDN |
| CN104469261B (en) * | 2014-12-26 | 2017-12-05 | 北京网视通联科技有限公司 | A kind of video conferencing system and method based on CDN |
| CN105676973A (en) * | 2016-02-19 | 2016-06-15 | 深圳海云海量信息技术有限公司 | Plug-in type storage server |
| CN105847357A (en) * | 2016-03-23 | 2016-08-10 | 浙江骅栋信息科技有限公司 | CDN content distribution service device based on embedded technology |
| CN114564086A (en) * | 2022-02-28 | 2022-05-31 | 上海顺诠科技有限公司 | Server |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20210421 |
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| CF01 | Termination of patent right due to non-payment of annual fee |