CN102799449B - Multi-system starting method and system - Google Patents
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- CN102799449B CN102799449B CN201210218347.4A CN201210218347A CN102799449B CN 102799449 B CN102799449 B CN 102799449B CN 201210218347 A CN201210218347 A CN 201210218347A CN 102799449 B CN102799449 B CN 102799449B
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Abstract
The invention relates to the field of computers, and discloses a multi-system starting method and a multi-system starting system. Stability and security of system startup are ensured. The method comprises the following steps of: previously storing a multiple operating system starting manager in a basic input/output system; when the system is electrified, loading the multiple operating system starting manager from the basic input/output system; and according to a preset starting device identifier, preferably or regularly starting a starting device corresponding to the identifier by the multiple operating system starting manager.
Description
Technical field
The present invention relates to computer realm, particularly a kind of multisystem start-up technique.
Background technology
When there is many hard disks in system to be launched, then there is multiple Main Boot Record (Master BootRecord, be called for short " MBR "), cannot guarantee only from the MBR specifying hard disk, to load unified Boot loader (Grand Unified Bootloader, be called for short " GRUB ") or multiple operating systems startup manager, and then cannot guarantee from specifying the specified partition of hard disk to start.If loaded from the hard disk of mistake, then cannot run necessary program, the security of system cannot be ensured.Especially, if there is people's malice to add the new hard disk having illegal GRU B, and this adds hard disk priority higher than appointment hard disk, then can add new hard disk startup from this thus obtain Systematical control power, causing security of system hidden danger.
Summary of the invention
The object of the present invention is to provide a kind of multisystem starting method and system thereof, ensure the stability that system starts and security.
For solving the problems of the technologies described above, embodiments of the present invention disclose a kind of multisystem starting method, comprise the following steps:
In advance multiple operating systems startup manager is stored in Basic Input or Output System (BIOS);
During system electrification, load multiple operating systems startup manager from Basic Input or Output System (BIOS);
Multiple operating systems startup manager, according to the starter gear mark pre-set, preferentially or regularly starts from the starter gear of this mark correspondence.
Embodiments of the present invention also disclose a kind of multisystem start up system, comprising:
Memory module, for being stored in Basic Input or Output System (BIOS) by multiple operating systems startup manager in advance;
Load-on module, for when system electrification, from the multiple operating systems startup manager that Basic Input or Output System (BIOS) load store module stores;
Start module, for multiple operating systems startup manager according to the starter gear mark pre-set, preferentially or regularly start from the starter gear of this mark correspondence.
Compared with prior art, the key distinction and effect thereof are embodiment of the present invention:
In Basic Input or Output System (BIOS), the multiple operating systems startup manager be loaded is according to the starter gear mark pre-set, preferentially or regularly start from the starter gear of this mark correspondence, solve in system to be launched the problem that cannot start from appointment starter gear when there is many starter gears multihoming record, thus the stability of the system of guarantee startup and security.
In Basic Input or Output System (BIOS), the multiple operating systems startup manager be loaded is according to the starter gear mark pre-set, preferentially or regularly start from the starter gear of this mark correspondence, solve in system to be launched the problem that cannot start from appointment starter gear when there is many starter gears multihoming record, thus the stability of the system of guarantee startup and security.
Further, multiple operating systems startup manager, according to the starter gear the pre-set mark directly read, preferentially starts from the starter gear of this mark correspondence; Or also can identify according to being rewritten by Basic Input or Output System (BIOS) the new starter gear arranged, preferentially starting from the starter gear that this new logo is corresponding, thus improve the high availability of multisystem starting method.
Further, multiple operating systems startup manager is fixed and is started the starter gear of this mark correspondence, eliminate malice and add the hidden danger having the new starter gear of illegal multiple operating systems startup manager to cause weighing from this new starter gear startup system control loss, thus further increase the security of system.
Further, Extensible Firmware Interface Basic Input or Output System (BIOS) loads the second generation multiple operating systems startup manager being compiled into Extensible Firmware Interface application program, as long as network is normal, even if there is no physical hard disk in system to be launched, also from network startup, thus stability and the security of system can be further increased.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of multisystem starting method in first embodiment of the invention;
Fig. 2 is the schematic flow sheet of a kind of multisystem starting method in second embodiment of the invention;
Fig. 3 is the schematic flow sheet of a kind of multisystem starting method in second embodiment of the invention;
Fig. 4 is the schematic flow sheet of a kind of multisystem starting method in second embodiment of the invention;
Fig. 5 is the structural representation of a kind of multisystem start up system in third embodiment of the invention;
Fig. 6 is the structural representation of a kind of multisystem start up system in four embodiment of the invention;
Fig. 7 is the structural representation of a kind of multisystem start up system in four embodiment of the invention.
Embodiment
In the following description, many ins and outs are proposed in order to make reader understand the application better.But, persons of ordinary skill in the art may appreciate that even without these ins and outs with based on the many variations of following embodiment and amendment, also can realize each claim of the application technical scheme required for protection.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail.
First embodiment of the invention relates to a kind of multisystem starting method.Fig. 1 is the schematic flow sheet of this multisystem starting method.This multisystem starting method comprises the following steps:
In advance multiple operating systems startup manager is stored in Basic Input or Output System (BIOS).
During system electrification, load multiple operating systems startup manager from Basic Input or Output System (BIOS).
Multiple operating systems startup manager, according to the starter gear mark pre-set, preferentially or regularly starts from the starter gear of this mark correspondence.
As a preferred embodiment of the present invention, as shown in Figure 1, this multisystem starting method comprises the following steps:
In a step 101, in advance multiple operating systems startup manager is stored in Basic Input or Output System (BIOS).
After this step 102 is entered, system electrification.
After this enter step 103, when system electrification, load multiple operating systems startup manager from Basic Input or Output System (BIOS).
After this enter step 104, multiple operating systems startup manager, according to the starter gear mark pre-set, preferentially or regularly starts from the starter gear of this mark correspondence.
After this process ends.
In Basic Input or Output System (BIOS), the multiple operating systems startup manager be loaded is according to the starter gear mark pre-set, preferentially or regularly start from the starter gear of this mark correspondence, solve in system to be launched the problem that cannot start from appointment starter gear when there is many starter gears multihoming record, thus the stability of the system of guarantee startup and security.
Second embodiment of the invention relates to a kind of multisystem starting method.Fig. 2, Fig. 3 and Fig. 4 are the schematic flow sheets of this multisystem starting method.
Second embodiment improves on the basis of the first embodiment, and main improvements are: multiple operating systems startup manager, according to the starter gear the pre-set mark directly read, preferentially starts from the starter gear of this mark correspondence.Or also can identify according to being rewritten by Basic Input or Output System (BIOS) the new starter gear arranged, preferentially starting from the starter gear that this new logo is corresponding, thus improve the high availability of multisystem starting method.Multiple operating systems startup manager is fixed and is started the starter gear of this mark correspondence, eliminate malice and add the hidden danger having the new starter gear of illegal multiple operating systems startup manager to cause weighing from this new starter gear startup system control loss, thus further increase the security of system.Extensible Firmware Interface Basic Input or Output System (BIOS) loads the second generation multiple operating systems startup manager being compiled into Extensible Firmware Interface application program, as long as network is normal, even if there is no physical hard disk in system to be launched, also from network startup, thus stability and the security of system can be further increased.When starter gear is the specified partition of specifying hard disk or appointment hard disk, solving further in system to be launched when there is many hard disks multihoming record cannot from the problem of specifying hard disk or specify the specified partition of hard disk to start, thus the stability that starts of the system of guarantee and security.Specifically:
Multiple operating systems startup manager, according to the starter gear mark pre-set, preferentially from the step that the starter gear of this mark correspondence starts, also comprises following sub-step:
Multiple operating systems startup manager directly reads the starter gear mark pre-set, and preferentially starts from the starter gear of this mark correspondence.Or
Treat that Basic Input or Output System (BIOS) reads the starter gear pre-set and to identify and after arranging new starter gear mark, multiple operating systems startup manager reads this new starter gear mark, preferentially starts from the starter gear that this new logo is corresponding.
Multiple operating systems startup manager, according to the starter gear mark pre-set, regularly from the step that the starter gear of this mark correspondence starts, also comprises following sub-step:
Multiple operating systems startup manager, according to the starter gear mark pre-set, is fixed and starts the starter gear of this mark correspondence.
Basic Input or Output System (BIOS) is Extensible Firmware Interface Basic Input or Output System (BIOS).
Multiple operating systems startup manager is the second generation multiple operating systems startup manager being compiled into Extensible Firmware Interface application program.
Starter gear is the specified partition of specifying hard disk or specifying hard disk.
Or starter gear is network startup server.
As a preferred embodiment of the present invention, as shown in Figure 2, above-mentioned multiple operating systems startup manager is according to the starter gear mark pre-set, preferentially from the step 104 that the starter gear of this mark correspondence starts, the method started can be: treat that Basic Input or Output System (BIOS) reads the starter gear pre-set and identifies and arrange after new starter gear identifies, multiple operating systems startup manager reads this new starter gear mark, preferentially starts from the starter gear that this new logo is corresponding.
Specifically, this multisystem starting method comprises the following steps:
In step 201, judge whether Extensible Firmware Interface formats.
If so, then step 202 is entered; Otherwise enter step 207.
In step 202., if Extensible Firmware Interface formats, then basic input-output operation system judges that priority subregion 1 that is the highest or the first priority identifies and whether exists.
If exist, then enter step 205; Otherwise enter step 203.
In step 203, when priority is the highest or the subregion of the first priority 1 identify do not exist time, then basic input-output operation system continues to judge that the subregion 2 of the second priority identifies and whether exists.
If exist, then enter step 205; Otherwise enter and judge that the subregion 3 of the 3rd priority identifies the step whether existed.
When basic input-output operation system judges that the subregion 3 of the 3rd priority identifies or the partition identification N-1 of N-1 priority exists, then enter step 205.
When basic input-output operation system judges that the partition identification N-1 that the subregion 3 of the 3rd priority identifies to N-1 priority does not exist, then enter step 204.
In step 204, basic input-output operation system judges whether the subregion N mark of N priority exists.
If exist, then enter step 205; Otherwise enter step 207.
In step 205, basic input-output operation system is the partition identification that second generation multiple operating systems startup manager or GRUB2 arrange the boot partition that there is partition identification.
After this enter step 206, second generation multiple operating systems startup manager or GRUB2 according to the partition identification of read high priority, from the subregion start up system corresponding to this partition identification.
After this process ends.
In step 207, if Extensible Firmware Interface is not formatted, or tool basic input-output operation system determines and starts all partition identification of priority list when not existing, then network startup system.
After this process ends.
As another preferred embodiment of the present invention, as shown in Figure 3, above-mentioned multiple operating systems startup manager is according to the starter gear mark pre-set, preferentially from the step 104 that the starter gear of this mark correspondence starts, the method started also can be: need not read through basic input-output operation system and reset starter gear mark, second generation multiple operating systems startup manager or GRUB2 directly read the starter gear mark pre-set, and preferentially start from the starter gear of this mark correspondence.
Specifically, this multisystem starting method comprises the following steps:
In step 301, judge whether Extensible Firmware Interface formats.
If so, then step 302 is entered; Otherwise enter step 306.
In step 302, if Extensible Firmware Interface formats, then second generation multiple operating systems startup manager or GRUB2 judge that priority subregion 1 that is the highest or the first priority identifies and whether exists.
If exist, then enter step 305; Otherwise enter step 303.
In step 303, when priority is the highest or the subregion of the first priority 1 identify do not exist time, then second generation multiple operating systems startup manager continues to judge that the subregion 2 of the second priority identifies and whether exists.
If exist, then enter step 305; Otherwise enter and judge that the subregion 3 of the 3rd priority identifies the step whether existed.
When GRUB2 judges that the subregion 3 of the 3rd priority identifies or the partition identification N-1 of N-1 priority exists, then enter step 305.
When GRUB2 judges that the partition identification N-1 that the subregion 3 of the 3rd priority identifies to N-1 priority does not exist, then enter step 304.
In step 304, GRUB2 judges whether the subregion N mark of N priority exists.
If exist, then enter step 305; Otherwise enter step 306.
In step 305, GRUB2 according to the partition identification of high priority existed, from the subregion start up system of correspondence.
After this process ends.
Within step 306, if GRUB2 determines the non-existent words of partition identification all in priority list, or Extensible Firmware Interface is not formatted, then network startup system.
After this process ends.
As another preferred embodiment of the present invention, as shown in Figure 4, above-mentioned multiple operating systems startup manager is according to the starter gear mark pre-set, regularly from the step 104 that the starter gear of this mark correspondence starts, the method started also can be: multiple operating systems startup manager identifies according to the starter gear that pre-sets, fixes and starts the starter gear of this mark correspondence.
Specifically, this multisystem starting method comprises the following steps:
In step 401, to platform or system electrification.
After this enter in step 402, initialization platform or system, or format platform or system.
After this enter step 403, according to the mark that whether there is fixed port and pre-set, network startup or local boot are carried out in judgement.
If network startup, then enter step 407; Otherwise enter step 404.
In step 404, if local boot, then in Basic Input or Output System (BIOS), load the GRU B2 being compiled as application program.
After this enter step 405, Basic Input or Output System (BIOS) delivers control to GRUB2.
After this enter step 406, GRU B2 is according to the starter gear mark pre-set, and fix and start the starter gear of this mark correspondence, this starter gear is designated equipment here, and namely G RU B2 fixes the port of designated equipment, and starts this designated equipment.
After this process ends.
In step 407, if network startup, then network startup system.
After this process ends.
Each method embodiment of the present invention all can realize in modes such as software, hardware, firmwares.No matter the present invention realizes with software, hardware or firmware mode, instruction code can be stored in the addressable storer of computing machine of any type (such as permanent or revisable, volatibility or non-volatile, solid-state or non-solid, fixing or removable medium etc.).Equally, storer can be such as programmable logic array (Programmable Array Logic, be called for short " PAL "), random access memory (Random Access Memory, be called for short " RAM "), programmable read only memory (Programmable Read Only Memory, be called for short " PROM "), ROM (read-only memory) (Read-Only Memory, be called for short " ROM "), Electrically Erasable Read Only Memory (Electrically Erasable Programmable ROM, be called for short " EEPROM "), disk, CD, digital versatile disc (Digital Versatile Disc, be called for short " DVD ") etc.
Third embodiment of the invention relates to a kind of multisystem start up system.Fig. 5 is the structural representation of this multisystem start up system.As shown in Figure 5, this multisystem start up system comprises:
Memory module, for being stored in multiple operating systems startup manager in Basic Input or Output System (BIOS) in advance.
Load-on module, for when system electrification, from the multiple operating systems startup manager that Basic Input or Output System (BIOS) load store module stores.
Start module, for multiple operating systems startup manager according to the starter gear mark pre-set, preferentially or regularly start from the starter gear of this mark correspondence.
In Basic Input or Output System (BIOS), the multiple operating systems startup manager be loaded is according to the starter gear mark pre-set, preferentially or regularly start from the starter gear of this mark correspondence, solve in system to be launched the problem that cannot start from appointment starter gear when there is many starter gears multihoming record, thus the stability of the system of guarantee startup and security.
First embodiment is the method embodiment corresponding with present embodiment, and present embodiment can be worked in coordination with the first embodiment and be implemented.The relevant technical details mentioned in first embodiment is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment also can be applicable in the first embodiment.
Four embodiment of the invention relates to a kind of multisystem start up system.Fig. 6 and Fig. 7 is the structural representation of this multisystem start up system.
4th embodiment improves on the basis of the 3rd embodiment, and main improvements are: multiple operating systems startup manager, according to the starter gear the pre-set mark directly read, preferentially starts from the starter gear of this mark correspondence.Or also can identify according to being rewritten by Basic Input or Output System (BIOS) the new starter gear arranged, preferentially starting from the starter gear that this new logo is corresponding, thus improve the high availability of multisystem starting method.Multiple operating systems startup manager is fixed and is started the starter gear of this mark correspondence, eliminate malice and add the hidden danger having the new starter gear of illegal multiple operating systems startup manager to cause weighing from this new starter gear startup system control loss, thus further increase the security of system.Extensible Firmware Interface Basic Input or Output System (BIOS) loads the second generation multiple operating systems startup manager being compiled into Extensible Firmware Interface application program, as long as network is normal, even if there is no physical hard disk in system to be launched, also from network startup, thus stability and the security of system can be further increased.
As shown in Figure 6, specifically:
Start module, comprise following subelement:
Reading subelement, for directly reading the starter gear mark pre-set in multiple operating systems startup manager, or in multiple operating systems startup manager, reading the new starter gear mark set by Basic Input or Output System (BIOS).
First preferential promoters unit, for the starter gear the pre-set mark read according to reading subelement, preferentially starts from the starter gear of this mark correspondence.
Second preferential promoters unit, for the new starter gear mark read according to reading subelement, preferentially starts from the starter gear that this new logo is corresponding.
As shown in Figure 7, specifically:
Start module, also comprise following subelement:
Fixing promoter unit, for the starter gear the pre-set mark read according to reading subelement, starts from the starter gear of this mark correspondence regularly.
Basic Input or Output System (BIOS) is Extensible Firmware Interface Basic Input or Output System (BIOS).
Multiple operating systems startup manager is the second generation multiple operating systems startup manager being compiled into Extensible Firmware Interface application program.
Starter gear is the specified partition of specifying hard disk or specifying hard disk.Or starter gear is network startup server.
Second embodiment is the method embodiment corresponding with present embodiment, and present embodiment can be worked in coordination with the second embodiment and be implemented.The relevant technical details mentioned in second embodiment is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment also can be applicable in the second embodiment.
It should be noted that, the each unit mentioned in the present invention's each equipment embodiment or module are all logical block or module, physically, a logical block or module can be a physical location or module, also can be a part for a physical location or module, can also realize with the combination of multiple physical location or module, the Physical realization of these logical blocks or module itself is not most important, and the combination of the function that these logical blocks or module realize is only the key solving technical matters proposed by the invention.In addition, in order to outstanding innovative part of the present invention, the unit not too close with solving technical matters relation proposed by the invention or module are not introduced by the above-mentioned each equipment embodiment of the present invention, and this does not show that the said equipment embodiment does not exist other unit or module.
Although by referring to some of the preferred embodiment of the invention, to invention has been diagram and describing, but those of ordinary skill in the art should be understood that and can do various change to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (10)
1. a multisystem starting method, is characterized in that, comprises the following steps:
In advance multiple operating systems startup manager is stored in Basic Input or Output System (BIOS);
During system electrification, load described multiple operating systems startup manager from described Basic Input or Output System (BIOS);
Described multiple operating systems startup manager, according to the starter gear mark pre-set, preferentially or regularly starts from the starter gear of this mark correspondence;
Described Basic Input or Output System (BIOS) is Extensible Firmware Interface Basic Input or Output System (BIOS).
2. multisystem starting method according to claim 1, is characterized in that, described multiple operating systems startup manager, according to the starter gear mark pre-set, preferentially from the step that the starter gear of this mark correspondence starts, also comprises following sub-step:
Described multiple operating systems startup manager directly reads the starter gear mark pre-set, and preferentially starts from the starter gear of this mark correspondence; Or
Treat that described Basic Input or Output System (BIOS) reads the starter gear pre-set and to identify and after arranging new starter gear mark, described multiple operating systems startup manager reads this new starter gear mark, preferentially starts from the starter gear that this new logo is corresponding.
3. multisystem starting method according to claim 1, is characterized in that, described multiple operating systems startup manager, according to the starter gear mark pre-set, regularly from the step that the starter gear of this mark correspondence starts, also comprises following sub-step:
Described multiple operating systems startup manager, according to the starter gear mark pre-set, is fixed and starts the starter gear of this mark correspondence.
4. multisystem starting method according to claim 1, is characterized in that, described multiple operating systems startup manager is the second generation multiple operating systems startup manager being compiled into Extensible Firmware Interface application program.
5. multisystem starting method according to any one of claim 1 to 4, is characterized in that, described starter gear is the specified partition of specifying hard disk or specifying hard disk;
Or described starter gear is network startup server.
6. a multisystem start up system, is characterized in that, comprising:
Memory module, for being stored in Basic Input or Output System (BIOS) by multiple operating systems startup manager in advance;
Load-on module, for when system electrification, loads from described Basic Input or Output System (BIOS) the multiple operating systems startup manager that described memory module stores;
Start module, for described multiple operating systems startup manager according to the starter gear mark pre-set, preferentially or regularly start from the starter gear of this mark correspondence;
Described Basic Input or Output System (BIOS) is Extensible Firmware Interface Basic Input or Output System (BIOS).
7. multisystem start up system according to claim 6, is characterized in that, described startup module, comprises following subelement:
Read subelement, for directly reading the starter gear mark pre-set in described multiple operating systems startup manager, or in described multiple operating systems startup manager, read the new starter gear mark set by described Basic Input or Output System (BIOS);
First preferential promoters unit, for the starter gear the pre-set mark read according to described reading subelement, preferentially starts from the starter gear of this mark correspondence;
Second preferential promoters unit, for the new starter gear mark read according to described reading subelement, preferentially starts from the starter gear that this new logo is corresponding.
8. multisystem start up system according to claim 6, is characterized in that, described startup module, also comprises following subelement:
Fixing promoter unit, for the starter gear mark pre-set described in basis, starts from the starter gear of this mark correspondence regularly.
9. multisystem start up system according to claim 6, is characterized in that, described multiple operating systems startup manager is the second generation multiple operating systems startup manager being compiled into Extensible Firmware Interface application program.
10. the multisystem start up system according to any one of claim 6 to 9, is characterized in that, described starter gear is the specified partition of specifying hard disk or specifying hard disk;
Or described starter gear is network startup server.
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| CN108415810B (en) * | 2018-03-15 | 2021-05-11 | 中国人民解放军国防科技大学 | Hard disk state monitoring method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1641524A (en) * | 2004-01-14 | 2005-07-20 | 英业达股份有限公司 | Multi-key bootstrap system and method for multi operating system |
| CN101354649A (en) * | 2007-07-27 | 2009-01-28 | 佛山市顺德区顺达电脑厂有限公司 | Start-up method of computer multiple operating systems |
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| JPS61208125A (en) * | 1985-03-12 | 1986-09-16 | Nec Corp | Multiple operating system |
| US6727920B1 (en) * | 1999-03-11 | 2004-04-27 | Micron Technology, Inc. | Multiple operating system quick boot utility |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1641524A (en) * | 2004-01-14 | 2005-07-20 | 英业达股份有限公司 | Multi-key bootstrap system and method for multi operating system |
| CN101354649A (en) * | 2007-07-27 | 2009-01-28 | 佛山市顺德区顺达电脑厂有限公司 | Start-up method of computer multiple operating systems |
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