CN108874582A - A kind of system recovery method, device and terminal - Google Patents
A kind of system recovery method, device and terminal Download PDFInfo
- Publication number
- CN108874582A CN108874582A CN201710338780.4A CN201710338780A CN108874582A CN 108874582 A CN108874582 A CN 108874582A CN 201710338780 A CN201710338780 A CN 201710338780A CN 108874582 A CN108874582 A CN 108874582A
- Authority
- CN
- China
- Prior art keywords
- subregion
- error
- main partition
- backup
- starting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1438—Restarting or rejuvenating
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Retry When Errors Occur (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
The present invention provides a kind of system recovery method, device and terminal, and this method includes when system starts and malfunctions, and generation error mark, the error flag is used to identify the subregion for causing system starting to malfunction；Backup subregion corresponding to the error flag is copied into corresponding main partition；Restore activation system according to the main partition after duplication；Wherein, the main partition is the set of subregion required for system starts, and the backup subregion is subregion that is preset, being stored with main partition backup when subregion is arranged.Error flag is arranged by using in Error Location in the present invention, confirms the data subregion of error, then restarts setting and backup partition data is restored in main partition by identification error flag, the data for completing main partition are restored；After starting mistake occurs, error subregion can quickly be positioned by the above method, and the subregion that malfunctions targetedly is restored by backup subregion, realization system normally starts, and improves the reliability of embedded device.
Description
Technical field
The present invention relates to embedded system technology fields, more particularly to a kind of system recovery method, device and terminal.
Background technique
Technical grade module usually requires that high stability, i.e., keeps working normally in the presence of a harsh environment.Wherein, it is resistant to
Power supply instability and remained to after tens of thousands of secondary power-on and power-off normally start operation, be the basic demand of a technical grade module.
Currently, embedded device is widely used in industrial production as a kind of common technical grade module.Embedded
The memories such as ROM and NAND flash are usually provided in equipment, for storing the bootstrap loader (English of embedded device
Text：) and subregion etc. bootloader.When starting embedded device, bootloader can successively load multiple subregions, such as needle
To the embedded device of high pass 9x07 platform, start-up course needs to undergo from pbl (English：Primary Bootloader, in
Text：Primary boot loader) it is (English to sbl：Secondary Bootloader, Chinese：Secondary bootstrap loader), then
Sequence load tz subregion, rpm subregion, aboot subregion, system subregion, Modem subregion and efs subregion.
However, inventors discovered through research that, only guaranteed bootloader guidance loads is embedded under no abnormal conditions
Formula equipment could normally start.In actual use, due to unreasonable NAND flash timing configuration or high temperature ring
The bit bit flipping of NAND flash under border, especially when carrying out NAND flash write operation unexpected power down be easy to generate it is certain
Bit are reversed perhaps to be deteriorated and are will lead in bootloader loading procedure or during system normal load in this way
There is exception, so that embedded device can not start.Moreover, the subregion loaded needed for bootloader is more, a subregion adds
Setting out mistake all can cause equipment not start normally, this is even more to greatly increase the abnormal probability of starting occur, so as to cause insertion
The poor reliability of formula equipment.
Therefore, how also embedded device can be allowed normally to start in the case where subregion error, and then improves it
The technical issues of reliability is those skilled in the art's urgent need to resolve.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of system recovery methods, device
And terminal, for solving the problems, such as embedded device poor reliability in the prior art.
In order to achieve the above objects and other related objects, according to the first aspect of the invention, the embodiment of the present invention provides one
Kind system recovery method, this approach includes the following steps：
When system, which starts, to malfunction, generation error mark, the error flag, which is used to identify, leads to system starting error
Subregion；
Backup subregion corresponding to the error flag is copied into corresponding main partition；
Restore activation system according to the main partition after duplication；
Wherein, the main partition is the set of subregion required for system starts, when the backup subregion is setting subregion
Subregion that is preset, being stored with the main partition backup.
Optionally, the generation error mark includes：
The starting error message that acquisition system returns, when the starting error message occurs for identifying system starting error
Launching process；
Judge whether subregion corresponding with the launching process malfunctions；
If so, generating the error flag according to the subregion of error.
When optionally, before the launching process is located at starting kernel, the judgement is corresponding with the launching process
Subregion whether malfunction, including：
Startup file each in main partition is verified respectively；
Determine that subregion corresponding to the startup file of verification failure is the subregion of error.
Optionally, the startup file includes tz subregion startup file, rpm subregion startup file and the starting of aboot subregion
One or more combinations of file.
Optionally, when the launching process is carry file system, determine that system subregion malfunctions, and described in generation
Error flag corresponding to system subregion.
Optionally, when the launching process is to read partitioned file, corresponding with the launching process point of the judgement
Whether area malfunctions, including：
Each partitioned file to be read is verified；
Determine that subregion corresponding to the partitioned file of verification failure is the subregion of error.
Optionally, the main partition and the backup subregion are set on same nand flash memory.
Optionally, before backup subregion corresponding to the error flag being copied to corresponding main partition, further include：
The corresponding main partition of the error flag is formatted.
According to the second aspect of the invention, the embodiment of the present invention also provides a kind of system recovery device, which includes：
Mark module, for when system start malfunction when, generation error mark, the error flag for identify cause be
The subregion of system starting error；
Backup module, for backup subregion corresponding to the error flag to be copied to corresponding main partition；
Restore starting module, for restoring activation system according to the main partition after duplication；
Wherein, the main partition is the set of subregion required for system starts, when the backup subregion is setting subregion
Subregion that is preset, being stored with the main partition backup.
Optionally, the mark module is used for,
The starting error message that acquisition system returns, when the starting error message occurs for identifying system starting error
Launching process；
Judge whether subregion corresponding with the launching process malfunctions；
The error flag is generated according to the subregion of error.
Optionally, the mark module is used for,
When before the launching process being located at starting kernel, startup file each in main partition is verified respectively；
Determine that subregion corresponding to the startup file of verification failure is the subregion of error.
Optionally, the startup file includes tz subregion startup file, rpm subregion startup file and the starting of aboot subregion
One or more combinations of file.
Optionally, the mark module is used for, and when the launching process is carry file system, determines system subregion
Error, and generate error flag corresponding to the system subregion.
Optionally, the mark module is used for,
When the launching process is to read partitioned file, each partitioned file to be read is verified；
Determine that subregion corresponding to the partitioned file of verification failure is the subregion of error.
Optionally, the main partition and the backup subregion are set on same nand flash memory.
According to the third aspect of the invention we, the embodiment of the present invention also provides a kind of terminal, and the terminal includes at least one
Processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by one processor, and described instruction is by described at least one
It manages device to execute, so that at least one described processor can：
When system, which starts, to malfunction, generation error mark, the error flag, which is used to identify, leads to system starting error
Subregion；
Backup subregion corresponding to the error flag is copied into corresponding main partition；
Restore activation system according to the main partition after duplication；
Wherein, the main partition is the set of subregion required for system starts, when the backup subregion is setting subregion
Subregion that is preset, being stored with the main partition backup.
As described above, system recovery method of the invention, device and terminal, have the advantages that：When system starts
When error, generation error mark, the error flag is used to identify the subregion for leading to system starting error；By the error flag
Corresponding backup subregion copies to corresponding main partition；Restore activation system according to the main partition after duplication；Wherein, the master
Subregion is the set of subregion required for system starts, and the backup subregion is preset when being setting subregion, is stored with the master
The subregion of Area-Specific Archive.Error flag is arranged by using in Error Location in the present invention, confirms the data subregion of error, then weighs
It opens setting and backup partition data is restored in main partition by identification error flag, the data for completing main partition are restored；Work as hair
After raw starting mistake, error subregion can quickly be positioned by the above method, and targetedly restore to malfunction by backup subregion
Subregion, realization system normally start, and improve the reliability of embedded device.
Detailed description of the invention
Fig. 1 is shown as a kind of flow diagram of system recovery method provided in an embodiment of the present invention.
Fig. 2 is shown as a kind of flow diagram of error flag generation method provided in an embodiment of the present invention.
Fig. 3 is shown as a kind of flow diagram of subregion error judgment method provided in an embodiment of the present invention.
Fig. 4 is shown as the flow diagram of another subregion error judgment method provided in an embodiment of the present invention.
Fig. 5 is shown as a kind of structural schematic diagram of system recovery device provided in an embodiment of the present invention.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
Fig. 1 is please referred to Fig. 5.It should be noted that diagram provided in the present embodiment only illustrates this in a schematic way
The basic conception of invention, only shown in diagram then with related component in the present invention rather than package count when according to actual implementation
Mesh, shape and size are drawn, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its
Assembly layout kenel may also be increasingly complex.
It is a kind of flow diagram of system recovery method provided in an embodiment of the present invention referring to Fig. 1, as shown in Figure 1, this
The processor that inventive embodiments show built-in terminal implements the process of system recovery method：
Step S101：When system, which starts, to malfunction, generation error mark, the error flag causes system to open for identifying
The subregion of dynamic error.
In embodiments of the present invention, when system, which starts, to malfunction, generation error mark, the error flag is led for identifying
The subregion of cause system starting error.Specifically, it malfunctions if it is starting caused by tz subregion, can be in the error flag
The number or words identification for carrying tz subregion can be for example the error code of forms such as " 0xFE0021EF ", so that memory
It can know it is the starting error of system caused by tz subregion by parsing the error flag.Certainly, above embodiment is only
One exemplary embodiment, the error flag can also carry the reason of leading to system starting error information, such as file is lost
Mistake or file corruption etc., in embodiments of the present invention without limitation.
In order to generate the error flag, to enable a processor to quickly carry out system recovery according to the error flag,
It referring to fig. 2, is a kind of flow diagram of error flag generation method provided in an embodiment of the present invention, as shown in Fig. 2, this method
Including：
Step S1011：The starting error message that acquisition system returns, the starting error message is for identifying system starting
Launching process when error occurs.
Different launching process can be entered according to preset boot sequence upon power-up of the system, such as system launching process can
It can include load startup file, load kernel, carry file system and reading partitioned file etc..When system launches into phase
The launching process answered, when mistake occurs for the launching process, system can return to corresponding starting error message.Wherein, described to open
Dynamic error message is used to identify launching process when system starting error occurs, and processor can be according to the starting error message
Determine that corresponding launching process occurs for starting mistake；In one exemplary embodiment, the starting error message can be phase
The error code answered is further processed device and parses the error code, determines launching process locating when starting mistake occurs.
Step S1012：Judge whether subregion corresponding with the launching process malfunctions.
It is a kind of subregion error judgment method provided in an embodiment of the present invention referring to Fig. 3 under the first performance
Flow diagram is handled when before the launching process being located at starting kernel as shown in figure 3, the embodiment of the present invention is shown
Device judges the process of subregion error：
Step S201：Startup file each in main partition is verified respectively.
In an exemplary implementation, the startup file may include tz subregion startup file, rpm subregion startup file and
One or more combinations of aboot subregion startup file.Processor can verify each startup file, in an example
In property embodiment, the startup file of each subregion is corresponding with respective criteria check code, such as the check code can be Hash
Check code etc. is in embodiments of the present invention without limitation；When startup file is changed due to the position bit in nand flash memory, meter
The check value of the startup file is calculated, the check value is different from criteria check code, so that it is determined that startup file verification failure；And work as
Startup file calculates the check value of the startup file, the check value is identical as criteria check code, then can be true when no change has taken place
The fixed startup file verifies successfully.
Step S202：Determine that subregion corresponding to the startup file of verification failure is the subregion of error.
If startup file verification failure, using subregion corresponding to the startup file of verification failure as point of error
Area, further according to the subregion generation error mark of the error.For example, if the verification failure of rpm subregion startup file, table
Show that rpm subregion startup file is the reason of leading to system starting error, then to make the corresponding rpm subregion of rpm subregion startup file
For the subregion of error, and according to rpm subregion generation error mark, so in the next steps, according to carrying rpm partition information
Error flag, corresponding system resumes operation can be carried out.
Under second of performance, when the launching process is carry file system, processor determines system points
Area's error, and generate error flag corresponding to the system subregion.According to the starting error message of step S1011, if
When determining that corresponding launching process is carry file system when starting mistake occurs, due to carry file system launching process with
System subregion is related, then can determine that mistake occurs for system subregion, is further generated according to system subregion corresponding wrong
Accidentally indicate, so that processor can carry out system for system subregion and restore behaviour according to the error flag in the next steps
Make.
Under the third performance, referring to fig. 4, for another subregion error judgment method provided in an embodiment of the present invention
Flow diagram handled when the launching process is to read partitioned file as shown in figure 4, the embodiment of the present invention is shown
Device judges the process of subregion error：
Step S301：Each partitioned file to be read is verified.
Do not occur to start mistake when launching process have passed through load startup file, load kernel and carry file system,
When mistake occurs when entering and reading partitioned file process, processor can carry out school to each partitioned file to be read
It tests.Wherein, specific verification mode, which can be used, calculates the file verifications modes such as hash check code, in embodiments of the present invention,
It repeats no more.
Step S302：Determine that subregion corresponding to the partitioned file of verification failure is the subregion of error.
According to the check results of step S301, using subregion corresponding to the partitioned file of verification failure as point of error
Area.
Step S1013：If so, generating the error flag according to the subregion of error.
It can determine the subregion of error by the judgement of step S1012, institute further can be generated according to the subregion of error
Error flag is stated, such processor in the next steps, can carry out phase for the subregion of error by parsing the error flag
The system resumes operation answered.If it is determined that subregion does not malfunction, then judgement terminates, and further executes subsequent step.
Step S102：Backup subregion corresponding to the error flag is copied into corresponding main partition.
Wherein, the main partition is the set of subregion required for system starts, when the backup subregion is setting subregion
Subregion that is preset, being stored with the main partition backup.In the specific implementation, it can be opened when system partitioning is arranged for system
Subregion required for dynamic respectively corresponds plus a backup subregion, and each backup subregion is used for recovery of stomge data；Moreover, will be literary
Number of packages according to programming to main partition while, also identical data of corresponding burning to respective backup subregion.In addition, the master point
Area and the backup subregion can be set on same nand flash memory.Specifically, if the subregion that system drive needs is tz points
When area, rpm subregion, aboot subregion, system subregion, modem subregion and efs subregion, then correspondingly, setting tz subregion
Backup subregion, the backup subregion of rpm subregion, the backup subregion of aboot subregion, the backup subregion of system subregion, modem subregion
Backup subregion and efs subregion backup subregion；Further, programming tz subregion simultaneously the identical data of programming to tz subregion
Backup subregion, programming rpm subregion simultaneously the identical data of programming to rpm subregion backup subregion, in programming aboot subregion
Backup subregion of the identical data of programming to aboot subregion simultaneously, the identical data of programming while programming system subregion
To the backup subregion of system subregion, backup point of the identical data of programming to modem subregion while programming modem subregion
Area, and backup subregion of the identical data of programming to efs subregion while programming efs subregion.
After starting mistake occurs, processor read error mark causes starting wrong by parsing the error flag and determining
Subregion accidentally, and backup subregion corresponding to the subregion is copied into main partition.In order to guarantee the reliability of system recovery, one
In exemplary embodiment, before backup subregion corresponding to error flag is copied to corresponding main partition, can also include：It is right
The corresponding main partition of the error flag is formatted, and after formatting, the corresponding backup subregion of error flag is copied to
Main partition.
Step S103：Restore activation system according to the main partition after duplication.
After restoring main partition by way of copy backup subregion, processor control system reenters Booting sequence, with
Pass through the main partition recovery system after duplication.
By the description of above-described embodiment as it can be seen that a kind of system recovery method provided in an embodiment of the present invention, including work as system
When starting error, generation error mark, the error flag is used to identify the subregion for leading to system starting error；By the mistake
The corresponding backup subregion of mark copies to corresponding main partition；Restore activation system according to the main partition after duplication；Wherein, institute
The set that main partition is subregion required for system starts is stated, preset when is subregion is arranged in the backup subregion, storage is
State the subregion of main partition backup.Error flag is arranged by using in Error Location in the present invention, confirms the data subregion of error, so
After restart setting backup partition data be restored in main partition by identification error flag, complete the data recovery in main partition；
After starting mistake occurs, error subregion can quickly be positioned by the above method, and targetedly restore by backup subregion
Malfunction subregion, and realization system normally starts, and improves the reliability of embedded device.
Corresponding with system recovery method embodiment provided by the invention, the present invention also provides a kind of system recovery devices.
It is a kind of structural schematic diagram of system recovery device provided in an embodiment of the present invention referring to Fig. 5, as shown in figure 5, should
System recovery device includes：
Mark module 11, for when system starts and malfunctions, generation error mark, the error flag to cause for identifying
The subregion of system starting error；
Backup module 12, for backup subregion corresponding to the error flag to be copied to corresponding main partition；
Restore starting module 13, for restoring activation system according to the main partition after duplication；Wherein, the main partition is to be
The set of subregion required for system starts, the backup subregion is preset when being setting subregion, is stored with the main partition backup
Subregion.
Optionally, the mark module 11 is used for, and obtains the starting error message that system returns, the starting error message
For identifying launching process when system starting error occurs；Judge whether subregion corresponding with the launching process malfunctions；
The error flag is generated according to the subregion of error.
When optionally, before the launching process is located at starting kernel, the mark module 11 is used for, respectively to main point
Each startup file is verified in area；Determine that subregion corresponding to the startup file of verification failure is the subregion of error.
Optionally, the startup file includes tz subregion startup file, rpm subregion startup file and the starting of aboot subregion
One or more combinations of file.
Optionally, when the launching process is carry file system, the mark module 11 is used for, and determines system points
Area's error, and generate error flag corresponding to the system subregion.
Optionally, when the launching process is to read partitioned file, the mark module 11 is used for, to be read each
A partitioned file is verified；Determine that subregion corresponding to the partitioned file of verification failure is the subregion of error
Optionally, the main partition and the backup subregion are set on same nand flash memory.
The embodiment of the present invention also provides a kind of terminal, and the terminal includes at least one processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by one processor, and described instruction is by described at least one
It manages device to execute, so that at least one described processor can：
When system, which starts, to malfunction, generation error mark, the error flag, which is used to identify, leads to system starting error
Subregion；
Backup subregion corresponding to the error flag is copied into corresponding main partition；
Restore activation system according to the main partition after duplication；Wherein, the main partition is subregion required for system starts
Set, the backup subregion is subregion that is preset, being stored with main partition backup when subregion is arranged.
Certainly, it should be noted that the processor in the terminal can be additionally configured to execute above system restoration methods
System recovery method described in embodiment.
In conclusion the present invention provides a kind of system recovery method, device and terminal, it is arranged by using in Error Location
Error flag confirms the data subregion of error, then restarts setting and is restored to backup partition data by identification error flag
In main partition, the data for completing main partition are restored；After starting mistake occurs, the present invention can quickly position error subregion, and
Targetedly restore the subregion that malfunctions by backup subregion, realization system normally starts, and improves the reliability of embedded device.Institute
With the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (16)
1. a kind of system recovery method, which is characterized in that include the following steps：
When system, which starts, to malfunction, generation error mark, the error flag is used to identify the subregion for leading to system starting error；
Backup subregion corresponding to the error flag is copied into corresponding main partition；
Restore activation system according to the main partition after duplication；
Wherein, the main partition is the set of subregion required for system starts, and the backup subregion is default when being setting subregion
, subregion that be stored with main partition backup.
2. system according to claim 1 restoration methods, which is characterized in that the generation error mark includes：
The starting error message that acquisition system returns, the starting error message are used to identify opening when system starting error occurs
Dynamic process；
Judge whether subregion corresponding with the launching process malfunctions；
If so, generating the error flag according to the subregion of error.
3. system recovery method according to claim 2, which is characterized in that when the launching process be located at starting kernel it
It is described to judge whether subregion corresponding with the launching process malfunctions when preceding, including：
Startup file each in main partition is verified respectively；
Determine that subregion corresponding to the startup file of verification failure is the subregion of error.
4. system recovery method according to claim 3, which is characterized in that the startup file includes tz subregion starting text
One or more combinations of part, rpm subregion startup file and aboot subregion startup file.
5. system recovery method according to claim 2, which is characterized in that when the launching process is carry file system
When, determine that system subregion malfunctions, and generate error flag corresponding to the system subregion.
6. system according to claim 1 restoration methods, which is characterized in that when the launching process is to read partitioned file
When, whether the judgement subregion corresponding with the launching process malfunctions, including：
Each partitioned file to be read is verified；
Determine that subregion corresponding to the partitioned file of verification failure is the subregion of error.
7. system according to claim 1 restoration methods, which is characterized in that the main partition and backup subregion setting
In on same nand flash memory.
8. system according to claim 1 restoration methods, which is characterized in that by backup corresponding to the error flag point
Area copies to before corresponding main partition, further includes：
The corresponding main partition of the error flag is formatted.
9. a kind of system recovery device, which is characterized in that including：
Mark module, for when system starts and malfunctions, generation error mark, the error flag to cause system to open for identifying
The subregion of dynamic error；
Backup module, for backup subregion corresponding to the error flag to be copied to corresponding main partition；
Restore starting module, for restoring activation system according to the main partition after duplication；
Wherein, the main partition is the set of subregion required for system starts, and the backup subregion is default when being setting subregion
, subregion that be stored with main partition backup.
10. system recovery device according to claim 9, which is characterized in that the mark module is used for,
The starting error message that acquisition system returns, the starting error message are used to identify opening when system starting error occurs
Dynamic process；
Judge whether subregion corresponding with the launching process malfunctions；
The error flag is generated according to the subregion of error.
11. system recovery device according to claim 10, which is characterized in that the mark module is used for,
When before the launching process being located at starting kernel, startup file each in main partition is verified respectively；
Determine that subregion corresponding to the startup file of verification failure is the subregion of error.
12. system recovery device according to claim 11, which is characterized in that the startup file includes the starting of tz subregion
One or more combinations of file, rpm subregion startup file and aboot subregion startup file.
13. system recovery device according to claim 10, which is characterized in that the mark module is used for, and is opened when described
It when dynamic process is carry file system, determines that system subregion malfunctions, and generates the mark of mistake corresponding to the system subregion
Will.
14. system recovery device according to claim 10, which is characterized in that the mark module is used for,
When the launching process is to read partitioned file, each partitioned file to be read is verified；
Determine that subregion corresponding to the partitioned file of verification failure is the subregion of error.
15. system recovery device according to claim 9, which is characterized in that the main partition and the backup subregion are set
It is placed on same nand flash memory.
16. a kind of terminal, which is characterized in that the terminal includes at least one processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by one processor, and described instruction is by least one described processor
It executes, so that at least one described processor can：
When system, which starts, to malfunction, generation error mark, the error flag is used to identify the subregion for leading to system starting error；
Backup subregion corresponding to the error flag is copied into corresponding main partition；
Restore activation system according to the main partition after duplication；
Wherein, the main partition is the set of subregion required for system starts, and the backup subregion is default when being setting subregion
, subregion that be stored with main partition backup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338780.4A CN108874582A (en) | 2017-05-15 | 2017-05-15 | A kind of system recovery method, device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338780.4A CN108874582A (en) | 2017-05-15 | 2017-05-15 | A kind of system recovery method, device and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108874582A true CN108874582A (en) | 2018-11-23 |
Family
ID=64320161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338780.4A Pending CN108874582A (en) | 2017-05-15 | 2017-05-15 | A kind of system recovery method, device and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108874582A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725945A (en) * | 2018-12-30 | 2019-05-07 | 龙尚科技（上海）有限公司 | A kind of mould group starting method, apparatus, equipment and storage medium |
| CN109783150A (en) * | 2019-01-31 | 2019-05-21 | 深兰科技（上海）有限公司 | A kind of anti-brick method and device of embedded system starting |
| CN109815061A (en) * | 2019-01-31 | 2019-05-28 | 深兰科技（上海）有限公司 | A kind of method, apparatus, equipment and the medium of the anti-brick of embedded system |
| CN109933464A (en) * | 2019-02-28 | 2019-06-25 | 深圳市伟文无线通讯技术有限公司 | Mifi software self-regeneration method |
| CN111124760A (en) * | 2019-12-28 | 2020-05-08 | 北京浪潮数据技术有限公司 | Uboot-based embedded equipment starting method and apparatus |
| CN111736908A (en) * | 2020-06-24 | 2020-10-02 | 上海麦腾物联网技术有限公司 | Control method for staged starting in embedded dual system |
| CN113805967A (en) * | 2021-09-17 | 2021-12-17 | 远峰科技股份有限公司 | MPU (micro processing Unit) safe starting method and MPU safe starting system |
| CN115130114A (en) * | 2022-08-31 | 2022-09-30 | 杭州云动智能汽车技术有限公司 | Gateway safety starting method and device, electronic equipment and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6615365B1 (en) * | 2000-03-11 | 2003-09-02 | Powerquest Corporation | Storing a computer disk image within an imaged partition |
| US20070050667A1 (en) * | 2005-08-26 | 2007-03-01 | Xiv Ltd. | Method and apparatus for ensuring data integrity in redundant mass storage systems |
| CN101004702A (en) * | 2006-01-19 | 2007-07-25 | 刘文斌 | Data protection and restore method based on instant restore type protection card for hard disk |
| CN104216800A (en) * | 2014-08-27 | 2014-12-17 | 福建星网视易信息系统有限公司 | Automatic system fault recovering method and device based on data redundancy |
| WO2015195589A1 (en) * | 2014-06-18 | 2015-12-23 | Microsoft Technology Licensing, Llc | Scalable eventual consistency system using logical document journaling |
| CN105700918A (en) * | 2016-01-05 | 2016-06-22 | 青岛海信移动通信技术股份有限公司 | System upgrading method and device |
| CN106610840A (en) * | 2015-10-22 | 2017-05-03 | 深圳市中兴微电子技术有限公司 | FOTA (Firmware Over-The-Air) upgrade method and system |
-
2017
- 2017-05-15 CN CN201710338780.4A patent/CN108874582A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6615365B1 (en) * | 2000-03-11 | 2003-09-02 | Powerquest Corporation | Storing a computer disk image within an imaged partition |
| US20070050667A1 (en) * | 2005-08-26 | 2007-03-01 | Xiv Ltd. | Method and apparatus for ensuring data integrity in redundant mass storage systems |
| CN101004702A (en) * | 2006-01-19 | 2007-07-25 | 刘文斌 | Data protection and restore method based on instant restore type protection card for hard disk |
| WO2015195589A1 (en) * | 2014-06-18 | 2015-12-23 | Microsoft Technology Licensing, Llc | Scalable eventual consistency system using logical document journaling |
| CN104216800A (en) * | 2014-08-27 | 2014-12-17 | 福建星网视易信息系统有限公司 | Automatic system fault recovering method and device based on data redundancy |
| CN106610840A (en) * | 2015-10-22 | 2017-05-03 | 深圳市中兴微电子技术有限公司 | FOTA (Firmware Over-The-Air) upgrade method and system |
| CN105700918A (en) * | 2016-01-05 | 2016-06-22 | 青岛海信移动通信技术股份有限公司 | System upgrading method and device |
Non-Patent Citations (3)
| Title |
|---|
| CHUNG-YU LIU: "A Study of Flight-Critical Computer System Recovery from Space Radiation-Induced Error", 《IEEE AESS SYSTEMS MAGAZINE》 * |
| 唐磊: "基于扩展LMP的LSP保护与恢复研究", 《福建师范大学学报》 * |
| 王奇: "《嵌入式操作系统内核调度 底层开发者手册》", 31 January 2015 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725945A (en) * | 2018-12-30 | 2019-05-07 | 龙尚科技（上海）有限公司 | A kind of mould group starting method, apparatus, equipment and storage medium |
| CN109783150A (en) * | 2019-01-31 | 2019-05-21 | 深兰科技（上海）有限公司 | A kind of anti-brick method and device of embedded system starting |
| CN109815061A (en) * | 2019-01-31 | 2019-05-28 | 深兰科技（上海）有限公司 | A kind of method, apparatus, equipment and the medium of the anti-brick of embedded system |
| CN109933464A (en) * | 2019-02-28 | 2019-06-25 | 深圳市伟文无线通讯技术有限公司 | Mifi software self-regeneration method |
| CN109933464B (en) * | 2019-02-28 | 2021-04-30 | 深圳市伟文无线通讯技术有限公司 | Self-repairing method for mifi software |
| CN111124760A (en) * | 2019-12-28 | 2020-05-08 | 北京浪潮数据技术有限公司 | Uboot-based embedded equipment starting method and apparatus |
| CN111124760B (en) * | 2019-12-28 | 2022-03-22 | 北京浪潮数据技术有限公司 | Uboot-based embedded equipment starting method and apparatus |
| CN111736908A (en) * | 2020-06-24 | 2020-10-02 | 上海麦腾物联网技术有限公司 | Control method for staged starting in embedded dual system |
| CN113805967A (en) * | 2021-09-17 | 2021-12-17 | 远峰科技股份有限公司 | MPU (micro processing Unit) safe starting method and MPU safe starting system |
| CN115130114A (en) * | 2022-08-31 | 2022-09-30 | 杭州云动智能汽车技术有限公司 | Gateway safety starting method and device, electronic equipment and storage medium |
| CN115130114B (en) * | 2022-08-31 | 2022-12-23 | 杭州云动智能汽车技术有限公司 | Gateway secure starting method and device, electronic equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108874582A (en) | A kind of system recovery method, device and terminal | |
| CN102289397B (en) | Method and device for automatically restoring embedded system of set top box | |
| CN102385535B (en) | Handling errors during device bootup from a non-volatile memory | |
| US9286164B2 (en) | Electronic device to restore MBR, method thereof, and computer-readable medium | |
| US9164756B2 (en) | Software updating process for an embedded device | |
| CN102270144B (en) | Embedded network equipment and method for upgrading firmware by using same | |
| US10303459B2 (en) | Electronic system with update control mechanism and method of operation thereof | |
| CN102760090B (en) | Debugging method and computer system | |
| CN106776122A (en) | A kind of method of main-apparatus protection in start-up course based on Flash | |
| CN102298545B (en) | System startup boot processing method and device | |
| CN109558160A (en) | Upgrade method, embedded system | |
| CN102662701A (en) | Online CPLD (Complex Programmable Logic Devices) upgrading method, device and business veneer | |
| US20150199190A1 (en) | System and method for updating firmware | |
| CN104123153A (en) | Apparatus and method for firmware upgrade using USB | |
| CN105760191A (en) | Embedded system equipment programming mass production method | |
| CN111813428A (en) | Method and device for upgrading terminal firmware, electronic equipment and storage medium | |
| CN103970564A (en) | Automatic repairing and upgrading method of embedded operating system and embedded operating system with automatic repairing and upgrading functions | |
| CN104424047A (en) | NVRAM data recovery method and NVRAM data recovery device | |
| US6081892A (en) | Initial program load | |
| CN103455750B (en) | The high peace verification method of a kind of embedded device and device | |
| CN105677409A (en) | System upgrading method and device | |
| CN114895845A (en) | EMmC data storage control method and embedded mainboard | |
| CN109189499B (en) | Java program management method, java program management device, computer device and storage medium | |
| CN108647119A (en) | The startup method, apparatus and equipment of linux system | |
| CN100476745C (en) | Method for implementing automatic fault-tolerance of image file in Linux operating system booting process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
|
| RJ01 | Rejection of invention patent application after publication |