CN104750578A - Access control device having three operating systems - Google Patents
Access control device having three operating systems Download PDFInfo
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- CN104750578A CN104750578A CN201510172050.2A CN201510172050A CN104750578A CN 104750578 A CN104750578 A CN 104750578A CN 201510172050 A CN201510172050 A CN 201510172050A CN 104750578 A CN104750578 A CN 104750578A
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Abstract
The invention provides an access control device having three operating systems. The access control device comprises a first virtual machine, a second virtual machine, a third virtual machine and a system switching unit. An embedded system is running on the first virtual machine; a first backup system is running on the second virtual machine; and a second backup system is running on the third virtual machine. The first virtual machine is used for carrying out a normal system state. The second virtual machine and the third virtual machine are used for carrying out backup system states. The system switching unit is used for monitoring the states of the first virtual machine, the second virtual machine and the third virtual machine; and the system switching unit selects one virtual machine from the second virtual machine and the third virtual machine to carry out a dynamic switch with the first virtual machine when it is monitored that the first virtual machine is crashed, so as to take place of the normal system state of the first virtual machine; and the other one of the second virtual machine and the third virtual machine is utilized for recovering the first virtual machine into the backup system state. The access control device having the three operating systems is able to keep controlling the access when the operating system is crashed.
Description
Technical field
The present invention relates to access control technology field, particularly relate to a kind of access control apparatus with three kinds of operating systems.
Background technology
At present, a lot of user can use an identical equipment simultaneously.Such as, the equipment that user A can have with terminal access user A, and another user B also can this equipment of having of calling party A.When equipment is lent another person by network by user, security is matter of utmost importance.When allowing to conduct interviews to make this resource access equipment can use the resource of resource providing device from resource access equipment by the resource providing device of network to storage resources, under there is the ignorant situation of owner of resource providing device, resource is by the possibility of third party's unauthorized access.So need access control apparatus to control the resource access to resource providing device by network, to ensure the access security of resource providing device.
But existing access control apparatus only has single operating system and supports, after working long hours, may due to reasons such as system cloud gray model are not smooth the phenomenon of generation systems collapse, cannot conduct interviews control before System recover.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of access control apparatus with three kinds of operating systems, can proceed access control when collapse occurs operating system.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of access control apparatus with three kinds of operating systems, for controlling resource that resource access equipment provides equipment to provide for access resources and access to resource providing device, described access control apparatus comprises the first virtual machine, second virtual machine, 3rd virtual machine and systematic evaluation unit, described first virtual machine runs embedded system, described second virtual machine runs the first standby system, described 3rd virtual machine runs the second standby system, described first virtual machine is used for executive system normal condition, described second virtual machine and described 3rd virtual machine executive system Status of Backups, described systematic evaluation unit is for monitoring described first virtual machine, the state of the second virtual machine and the 3rd virtual machine, and when monitoring described first virtual machine and collapse occurring, from described second virtual machine and described 3rd virtual machine, select a virtual machine and described first virtual machine to carry out switching at runtime to substitute described first virtual machine executive system normal condition, and utilize another virtual machine in described second virtual machine and described 3rd virtual machine to make described first virtual machine revert to system backup state.
Preferably, described embedded system can not be revised.
Preferably, described systematic evaluation unit is also for after described first virtual machine reverts to system backup state, then switching at runtime returns described first virtual machine.
Preferably, described access control apparatus runs described first virtual machine when initiating switchup.
Be different from the situation of prior art, the invention has the beneficial effects as follows: utilize two standby systems to carry out auxiliary embedded system, when there is collapse in embedded system, a standby system is adopted to replace embedded system executive system normal condition, another standby system is utilized to come recovery embedded system, thus access control can be proceeded when collapse occurs operating system, achieve control and the recovery of embedded system, ensure access control apparatus reliability service.
Accompanying drawing explanation
Fig. 1 is the structural representation that the embodiment of the present invention has the access control apparatus of three kinds of operating systems.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Referring to Fig. 1, is the structural representation that the embodiment of the present invention has the access control apparatus of three kinds of operating systems.The access for the resource that controls resource access equipment 20 and provide equipment 30 to provide for access resources and to resource providing device 30 of the access control apparatus 10 of the present embodiment.Access control apparatus 10 comprises the first virtual machine 11, second virtual machine 12, the 3rd virtual machine 13 and systematic evaluation unit 14.First virtual machine 11 runs embedded system, second virtual machine 12 runs the first standby system, 3rd virtual machine 13 runs the second standby system, first virtual machine 11 is for executive system normal condition, second virtual machine 12 and the 3rd virtual machine 13 executive system Status of Backups, systematic evaluation unit 14 is for monitoring the first virtual machine 11, the state of the second virtual machine 12 and the 3rd virtual machine 13, and when monitoring the first virtual machine 11 and collapse occurring, from the second virtual machine 12 and the 3rd virtual machine 13, select a virtual machine and the first virtual machine 11 to carry out switching at runtime to substitute the first virtual machine 11 executive system normal condition, and utilize another virtual machine in the second virtual machine 12 and the 3rd virtual machine 13 to make the first virtual machine 11 revert to system backup state.Wherein, embedded system can not be revised.
In the present embodiment, access control apparatus 10 runs the first virtual machine 11 when initiating switchup.
Alternatively, systematic evaluation unit 14 is also for after the first virtual machine 11 reverts to system backup state, then switching at runtime returns the first virtual machine 11.
The access control apparatus of the present embodiment have employed three virtual machines, each virtual machine runs an operating system, the virtual machine running embedded system is responsible for access control work, the virtual machine running standby system performs backup armed state, when the virtual machine crashes of access control, the virtual machine selecting a virtual machine adapter backing up armed state to occur to collapse continues to perform access control, and another virtual machine is responsible for reducing the virtual machine collapsed, in this way, access control can be proceeded when collapse occurs operating system, achieve control and the recovery of embedded system, ensure access control apparatus reliability service.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. one kind has the access control apparatus of three kinds of operating systems, for controlling resource that resource access equipment provides equipment to provide for access resources and access to resource providing device, it is characterized in that, described access control apparatus comprises the first virtual machine, second virtual machine, 3rd virtual machine and systematic evaluation unit, described first virtual machine runs embedded system, described second virtual machine runs the first standby system, described 3rd virtual machine runs the second standby system, described first virtual machine is used for executive system normal condition, described second virtual machine and described 3rd virtual machine executive system Status of Backups, described systematic evaluation unit is for monitoring described first virtual machine, the state of the second virtual machine and the 3rd virtual machine, and when monitoring described first virtual machine and collapse occurring, from described second virtual machine and described 3rd virtual machine, select a virtual machine and described first virtual machine to carry out switching at runtime to substitute described first virtual machine executive system normal condition, and utilize another virtual machine in described second virtual machine and described 3rd virtual machine to make described first virtual machine revert to system backup state.
2. access control apparatus according to claim 1, is characterized in that, described embedded system can not be revised.
3. access control apparatus according to claim 1, is characterized in that, described systematic evaluation unit is also for after described first virtual machine reverts to system backup state, then switching at runtime returns described first virtual machine.
4. access control apparatus according to claim 1, is characterized in that, described access control apparatus runs described first virtual machine when initiating switchup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510172050.2A CN104750578A (en) | 2015-04-13 | 2015-04-13 | Access control device having three operating systems |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510172050.2A CN104750578A (en) | 2015-04-13 | 2015-04-13 | Access control device having three operating systems |
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| CN104750578A true CN104750578A (en) | 2015-07-01 |
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| CN201510172050.2A Pending CN104750578A (en) | 2015-04-13 | 2015-04-13 | Access control device having three operating systems |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017072610A1 (en) * | 2015-10-28 | 2017-05-04 | International Business Machines Corporation | Pre-loading page table cache lines of a virtual machine |
| CN107786729A (en) * | 2017-09-27 | 2018-03-09 | 维沃移动通信有限公司 | A kind of operating system update method and terminal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102053857A (en) * | 2009-11-09 | 2011-05-11 | 财团法人资讯工业策进会 | Apparatus for managing a running virtual machine and switching method thereof |
| CN103309764A (en) * | 2013-07-04 | 2013-09-18 | 曙光信息产业(北京)有限公司 | Method and device for protection of fault-tolerant mechanism of virtual machine |
-
2015
- 2015-04-13 CN CN201510172050.2A patent/CN104750578A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053857A (en) * | 2009-11-09 | 2011-05-11 | 财团法人资讯工业策进会 | Apparatus for managing a running virtual machine and switching method thereof |
| CN103309764A (en) * | 2013-07-04 | 2013-09-18 | 曙光信息产业(北京)有限公司 | Method and device for protection of fault-tolerant mechanism of virtual machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017072610A1 (en) * | 2015-10-28 | 2017-05-04 | International Business Machines Corporation | Pre-loading page table cache lines of a virtual machine |
| CN107786729A (en) * | 2017-09-27 | 2018-03-09 | 维沃移动通信有限公司 | A kind of operating system update method and terminal |
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Application publication date: 20150701 |
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