CN208298165U - A kind of small-sized two-shipper cold standby ruggedized computer that low cost storage is shared - Google Patents
A kind of small-sized two-shipper cold standby ruggedized computer that low cost storage is shared Download PDFInfo
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- CN208298165U CN208298165U CN201820938150.0U CN201820938150U CN208298165U CN 208298165 U CN208298165 U CN 208298165U CN 201820938150 U CN201820938150 U CN 201820938150U CN 208298165 U CN208298165 U CN 208298165U
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Abstract
The utility model discloses the small-sized two-shipper cold standby ruggedized computers that a kind of low cost storage is shared, including master computer, standby computer, switching device, VGA to show output interface, operating and controlling interface, power input interface, two-way switch.Wherein master computer includes main single board computer, main External Functionality Interface plate, main power source module；Standby computer includes standby plane computer, standby External Functionality Interface plate, stand-by power source module；Switching device includes KVM switching module, shared disk switching module, power supply switching module, interface switching module.Master computer, standby computer are connected with switching device；VGA shows that output interface, operating and controlling interface, power input interface, two-way switch pass through switching device and be connected respectively with master computer, standby computer.The utility model is simple, at low cost, suitable for lower to active-standby switch efficiency, shared data security requirement, while to the conditional occasion of computer volume.
Description
Technical field
The utility model belongs to computer field, and the shared small-sized two-shipper cold standby of especially a kind of low cost storage reinforces meter
Calculation machine.
Background technique
Setting up active and standby dual redundant system using two computers is to improve the popular approach of the reliability of computer system.
Redundancy computer system is run by host under normal circumstances, and standby host is standby, when host breaks down, automatic or hand
Flowing mode is switched to standby host operation, and system is made to work on.Work on to enable standby host to take over host, host and standby host it
Between should exist data storage shared approach.
Currently, the implementation method that storing data is shared between active and standby computer mainly uses disk array or based on network
Storage server scheme.Although these schemes enhance the safety of shared data, keep system composition more complicated.It is right
It is not economical selection to mainboard switching efficiency, the lower Cold stand-by systems of shared data security requirement in those, while not yet
It is suitble to the conditional occasion of system bulk.
Utility model content
The purpose of this utility model is to provide the small-sized two-shipper cold standby ruggedized computers that a kind of low cost storage is shared.It is logical
The design to computer storage unit and switching device is crossed, realizes what storing data was shared in two intercomputers of cold standby each other
Meanwhile it reducing the increase of cost but not influencing system bulk.
Realize the technical solution of the utility model aim are as follows: a kind of shared small-sized two-shipper cold standby of low cost storage adds
Gu computer, including master computer, standby computer, switching device, VGA show that output interface, operating and controlling interface, power input connect
Mouth, two-way switch；The master computer includes main single board computer, main External Functionality Interface plate, main power source module；The standby meter
Calculation machine includes standby plane computer, standby External Functionality Interface plate, stand-by power source module；The switching device include KVM switching module,
Shared disk switching module, power supply switching module, interface switching module.
Further, the master computer, standby computer are connected with switching device；The VGA shows output interface, behaviour
Control interface, power input interface, two-way switch are connected with master computer, standby computer by the switching device respectively；
Further, the master computer, standby computer are located at the two sides in reinforcing computer cabinet；The switching
Device is located at the side of master computer, standby computer；The VGA shows output interface, operating and controlling interface, power input interface, double
It is located at the outside of reinforcing computer cabinet to switch.
Further, the main single board computer includes master disk, main single board computer from IDE/SATA interface；It is described standby
Single board computer includes standby master disk, standby plane computer from IDE/SATA interface.
Further, the master disk, standby two disk of master disk configure identical.
Further, the main single board computer and main External Functionality Interface plate, standby plane computer and standby external function
Interface board is interconnected by cpci bus.
Further, the VGA shows that output interface, operating and controlling interface, power input interface, two-way switch are located at and reinforces meter
The front of calculation machine cabinet.
Further, the VGA show output interface, operating and controlling interface, power input interface, two-way switch by bottom plate with
The relevant pins of switch unit are connected.
Further, the shared disk switching module includes from disk, IDE/SATA switch, IDE/SATA interface；
Further, the slave IDE/SATA interface or standby plane computer of the IDE/SATA interface and main single board computer
Slave IDE/SATA interface be connected.
Compared with prior art, remarkable advantage is the utility model: 1) the utility model using computer system master,
From the application principle of disk, realize that two intercomputer storing datas are shared；2) Tthe utility model system is simple, at low cost, and body
Product is small, can be suitble to any pair of conditional occasion of system bulk；3) computer of the utility model at runtime can be by crucial number
According to backuping to from disk, when master computer breaks down, the data saved from disk can be continued to use by standby computer,
The restorability in computer operational process is improved, time and resource are saved.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model computer.
Fig. 2 is the utility model computer-internal composition schematic diagram
Fig. 3 is the composition schematic diagram of switch unit in the utility model.
Fig. 4 is the connection of shared disk switching module, composition schematic diagram in the utility model.
The meaning of number representative in attached drawing: 1, master computer；1a, main single board computer；1b, main External Functionality Interface plate；
1c, main power source module；1d, master disk；The slave IDE/SATA interface of 1e, main single board computer；2, standby computer；2a, standby plane
Computer；2b, standby External Functionality Interface plate；2c, stand-by power source module；2d, standby master disk；The slave IDE/ of 2e, standby plane computer
SATA interface；3, switching device；4, VGA shows output interface；5, operating and controlling interface；6, power input interface；7, two-way switch；8,
KVM switching module；9, shared disk switching module；10, power supply switching module；11, interface switching module；12a, host work shape
State indicator light；12b, standby host working station indicator；13, from disk；14, IDE/SATA switch；15, shared disk switches mould
Block IDE/SATA interface.
Specific embodiment
With reference to the accompanying drawing to a kind of low cost storage of the utility model share small-sized two-shipper cold standby ruggedized computer into
Row detailed description.
As shown in Figure 1, 2, the shared small-sized two-shipper cold standby ruggedized computer of a kind of low cost storage of the utility model, including
Master computer 1, standby computer 2, switching device 3, VGA show output interface 4, operating and controlling interface 5, power input interface 6, two-way opened
Close 7.
The master computer 1 is run as system host.It includes main single board computer 1a, main External Functionality Interface plate
1b, main power source module 1c, wherein main single board computer 1a includes master disk 1d, main single board computer from IDE/SATA interface 1e.
Master disk 1d is mounted on main single board computer 1a, and for installing operating system and application software, application software is by data backup
To from disk 13, realize that storage is shared.Main single board computer 1a, main External Functionality Interface plate 1b are interconnected by cpci bus, outside
Portion's interface connection switching apparatus 3.
The standby computer 2 is run as system standby host.It includes standby plane computer 2a, standby External Functionality Interface plate
2b, stand-by power source module 2c, wherein standby plane computer 2a includes standby master disk 2d, standby plane computer from IDE/SATA interface
2e.Standby master disk 2d is mounted on standby plane computer 2a, for installing operating system and application software, is installed with master disk 1d
Content is consistent.Standby plane computer 2a, standby External Functionality Interface plate 2b are interconnected by cpci bus, external interface connection switching dress
Set 3.
The switching device 3 for controlling master computer 1, standby computer 2 and VGA shows output interface 4, operating and controlling interface 5,
The connection status of power input interface 6, shared disk switching module 9.And VGA shows that output interface 4, operating and controlling interface 5, power supply are defeated
Incoming interface 6, two-way switch 7 are connected by bottom plate with the relevant pins of switching device 3.
The VGA shows output interface 4, shows signal output for VGA.
The operating and controlling interface 5 is connected for keyboard, mouse interface.
The power input interface 6, for connecting external power supply input.
The two-way switch 7 opens main or standby computer for gating.
Working station indicator 12 as shown in the figure, including host work status indicator lamp 12a and standby host working status indication
Lamp 12b, when main or standby computer operation, corresponding indicator light is lighted, another indicator light extinguishes.
As shown in figure 3, the switching device 3 includes KVM switching module 8, shared disk switching module 9, power supply switching mould
Block 10, interface switching module 11.
The KVM switching module 8 is the switching control module of VGA, keyboard, mouse.
The shared disk switching module 9 includes using from disk 13, IDE/SATA switch 14, IDE/SATA interface 15
In control from the connected state of disk 13 and active and standby computer.Wherein, IDE/SATA switch 14 is for switching from disk
The IDE/SATA interface 15 and slave IDE/SATA interface 1e of the main single board computer 1a of open state, the standby plane meter of open state
The connection of the slave IDE/SATA interface 2e of calculation machine 2a.
The power supply switching module 10 is active and standby computer power supply switching control module.
The interface switching module 11 is main External Functionality Interface plate 1b, the external interface of standby External Functionality Interface plate 2b is cut
Change control module.
It is as shown in Figure 4 main single board computer 1a, the IDE/ between standby plane computer 2a, shared disk switching module 9
SATA interface connection figure.
Embodiment
In conjunction with Fig. 1,2,3,4, when two-way switch 7 opens master computer 1, host work status indicator lamp 12a is lighted.It is first
First power input interface 6 is connected to the main power source module 1c of master computer 1, and main power source module 1c is the power supply of switching device 3.So
Afterwards, IDE/SATA switch 14 switches connection status in the shared disk switching module 9 of switching device 3, and IDE/SATA is connect
Mouth 15 connects the slave IDE/SATA interface 1e of the main single board computer 1a of master computers, so that master computer 1 is connected from disk 13.
KVM switching module 8 is connected into the USB interface of main single board computer 1a again and externally exports display signal, interface switching module 11 with
The external interface of standby External Functionality Interface plate 1b is connected.Finally, powering on booting for master computer 1.Master computer 1 is from master disk 1d
Starting, into system, a disk partition from disk 13 as master computer 1 is used.
When two-way switch 7 opens standby computer 2, standby host working station indicator 12b is lighted.Power input interface first
6 are connected to the stand-by power source module 2c of standby computer 2, and stand-by power source module 2c is the power supply of switching device 3.Then, switching device 3 is total to
It enjoys IDE/SATA switch 14 in disk switching module 9 to switch connection status, IDE/SATA interface 15 is connected into standby computer
Standby plane computer 2a slave IDE/SATA interface 2e, so that the connection of standby computer 2 is from disk 13.Again by KVM switching module 8
The USB interface of connection standby plane computer 2a externally exports display signal, interface switching module 11 and standby External Functionality Interface plate
The external interface of 2b is connected.Finally, powering on booting for standby computer 2.Standby computer 2 starts from standby master disk 2d, into system,
A disk partition from disk 13 as standby computer 2 uses.
Application software is mounted on master disk 1d and standby master disk 2d.When application software initiated, the phase from disk 13 is read
Answer Backup Data for restoring software running interruption.In application software operational process, run except process data is used for this software
Other than normal use, critical data should also be backuped to from disk 13, be used when restoring for standby host.
The application principle of the utility model cleverly master and slave disk of appliance computer, realization store on cold standby duplex computer
Data it is shared, structure is simple, at low cost, small in size, be suitable for active-standby switch efficiency, shared data security requirement compared with
It is low, while to the conditional occasion of computer volume.
Claims (8)
1. a kind of shared small-sized two-shipper cold standby ruggedized computer of low cost storage, which is characterized in that including master computer (1),
Standby computer (2), switching device (3), VGA show output interface (4), operating and controlling interface (5), power input interface (6) and two-way
It switchs (7)；
The master computer (1) includes main single board computer (1a), main External Functionality Interface plate (1b), main power source module (1c)；
The standby computer (2) includes standby plane computer (2a), standby External Functionality Interface plate (2b), stand-by power source module (2c)；It is described
Switching device (3) includes KVM switching module (8), shared disk switching module (9), power supply switching module (10), interface switching mould
Block (11)；
The master computer (1), standby computer (2) are connected with switching device (3)；The VGA shows output interface (4), behaviour
Control interface (5), power input interface (6), two-way switch (7) by the switching device (3) respectively with master computer (1),
Standby computer (2) are connected；
The master computer (1), standby computer (2) are located at the two sides in reinforcing computer cabinet；The switching device (3)
Positioned at the side of master computer (1), standby computer (2)；The VGA shows output interface (4), operating and controlling interface (5), power input
Interface (6), two-way switch (7) are located at the outside of reinforcing computer cabinet.
2. the shared small-sized two-shipper cold standby ruggedized computer of low cost storage according to claim 1, which is characterized in that institute
Stating main single board computer (1a) includes master disk (1d), main single board computer from IDE/SATA interface (1e)；The standby plane meter
Calculation machine (2a) includes standby master disk (2d), standby plane computer from IDE/SATA interface (2e).
3. the shared small-sized two-shipper cold standby ruggedized computer of low cost storage according to claim 2, which is characterized in that institute
It is identical to state master disk (1d), the configuration of standby master disk (2d) two disk.
4. the shared small-sized two-shipper cold standby ruggedized computer of low cost storage according to claim 1, which is characterized in that institute
State main single board computer (1a) and main External Functionality Interface plate (1b), standby plane computer (2a) and standby External Functionality Interface plate
(2b) is interconnected by cpci bus.
5. the shared small-sized two-shipper cold standby ruggedized computer of low cost storage according to claim 1, which is characterized in that institute
It states VGA and shows that output interface (4), operating and controlling interface (5), power input interface (6), two-way switch (7) are located at ruggedized computer machine
The front of case.
6. the shared small-sized two-shipper cold standby ruggedized computer of low cost storage according to claim 1, which is characterized in that institute
It states VGA and shows that output interface (4), operating and controlling interface (5), power input interface (6), two-way switch (7) are filled by bottom plate and switching
The relevant pins for setting (3) are connected.
7. the shared small-sized two-shipper cold standby ruggedized computer of low cost storage according to claim 1, which is characterized in that institute
Stating shared disk switching module (9) includes from disk (13), IDE/SATA switch (14), IDE/SATA interface (15).
8. the shared small-sized two-shipper cold standby ruggedized computer of the low cost storage according to claim 2 or 7, feature exist
In the slave IDE/SATA interface (1e) or standby plane computer of the IDE/SATA interface (15) and main single board computer (1a)
The slave IDE/SATA interface (2e) of (2a) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820938150.0U CN208298165U (en) | 2018-06-14 | 2018-06-14 | A kind of small-sized two-shipper cold standby ruggedized computer that low cost storage is shared |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820938150.0U CN208298165U (en) | 2018-06-14 | 2018-06-14 | A kind of small-sized two-shipper cold standby ruggedized computer that low cost storage is shared |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208298165U true CN208298165U (en) | 2018-12-28 |
Family
ID=64700657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820938150.0U Active CN208298165U (en) | 2018-06-14 | 2018-06-14 | A kind of small-sized two-shipper cold standby ruggedized computer that low cost storage is shared |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208298165U (en) |
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2018
- 2018-06-14 CN CN201820938150.0U patent/CN208298165U/en active Active
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Address after: 222001 No.18 Shenghu Road, Lianyungang City, Jiangsu Province Patentee after: The 716th Research Institute of China Shipbuilding Corp. Address before: 222001 No.18 Shenghu Road, Lianyungang City, Jiangsu Province Patentee before: 716TH RESEARCH INSTITUTE OF CHINA SHIPBUILDING INDUSTRY Corp. |