CN107273241A - The redundancy backup and automatic recovery method of a kind of important parameter - Google Patents
The redundancy backup and automatic recovery method of a kind of important parameter Download PDFInfo
- Publication number
- CN107273241A CN107273241A CN201610207433.3A CN201610207433A CN107273241A CN 107273241 A CN107273241 A CN 107273241A CN 201610207433 A CN201610207433 A CN 201610207433A CN 107273241 A CN107273241 A CN 107273241A
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- important parameter
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- slave
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- 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
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
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- 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
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1469—Backup restoration techniques
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- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Hardware Redundancy (AREA)
Abstract
The problem of in order to solve the problems, such as to recover parameter automatically after the reliable memory of these important parameters, and unit failure, the invention provides a kind of redundancy backup of important parameter and automatic recovery method, it uses storage backup technology and mutually standby technology is realized.This method is using the mutual standby technology of important parameter memory space two from three redundancy technique and important parameter host and slave processors, the problem of solving the problems, such as to recover parameter automatically after the reliable memory of important parameter, and unit failure.
Description
Technical field
The present invention relates to Computer Control Technology field, more particularly, to a kind of redundancy backup of important parameter
And automatic recovery method.
Background technology
In order to improve product to system and the adaptability of environment, it is necessary to by outside CAN interface, serial ports etc.
The important parameters such as modification process parameter, equipment initial value；Meanwhile, relevant parameter needs power down to preserve.
The important parameters such as process parameter, equipment initial value play vital effect in the Row control of system.
It is heavy then cause mission failure if relevant parameter mistake, gently then causes Row control to fail.
The content of the invention
In order to solve the problems, such as to recover parameter automatically after the reliable memory of these important parameters, and unit failure
The problem of, the invention provides a kind of redundancy backup of important parameter and automatic recovery method, it uses storage standby
Part technology and mutually standby technology realization.
Further, the redundancy backup and automatic recovery method of the important parameter further comprise：With mutually standby side
Formula nonvolatile storage space multiple regions store important parameter, and need recover when read it is stored
The important parameter.
Further, it is described that important parameter bag is stored in multiple regions of nonvolatile storage space in mutual standby mode
Include：It is the subregions such as multiple to divide non-volatile storage space, and important parameter is respectively stored into portion in each region.
Further, when storing important parameter using the non-volatile storage space with disk management function, then draw
Divide the memory space into multiple disks, a parameter of each disk storage.
Further, a Parameter File is created in each disk during storage, by parameter storage into Parameter File.
Further, it is described that important parameter bag is stored in multiple regions of nonvolatile storage space in mutual standby mode
Include：
(11) multiple disks, the important parameter that will be treated redundancy backup and recover automatically are set in main control computer or main frame
It is respectively stored in the multiple disk, each important parameter is two parts in each disk storage, a part is
Identify whether to configure mark, another part is parameter storing section, the value for storing important parameter；
(12) polylith memory block, the block number of the memory block and institute are divided on the memory of target machine or slave
State the disk number set on main control computer or main frame identical, each parameter is on each piece of memory block by two parts group
Into a part is identifies whether to configure mark, and another part is parameter storing section, for storing important ginseng
Several values；
(13) it is same by communication link when main control computer or main frame set important parameter described in multiple disk storages
When store the important parameter to the polylith memory block of the target machine or slave respectively；
(14) after the parameter storing section storage terminates, identify whether to configure the portion of mark described in setting
It is divided into configured mistake.
Further, the block number of the memory block is more than or equal to 3.
Further, it is described to read the stored important parameter when needing and recovering and include：
(21) target machine or slave were carried out when the target machine or slave break down and need and change
Change；
(22) after the target machine or slave are changed, the main control computer or main frame read the described of its own storage
Important parameter：
(221) first read whether each part important parameter configured mark, judge that this identifies whether to represent to have matched somebody with somebody
Put；
(222) if be configured, read the parameter storing section of the main control computer or main frame to obtain
The important parameter；
(223) if in three parts of parameters that the main control computer or main frame are read at least two parts it is identical, this part
Important parameter is deposited as the virtual value of the important parameter read if having a difference to this part of important parameter
The memory block of storage is repaired, and it is different from each other if three parts if report an error；
(23) virtual value for the important parameter for obtaining the main control computer or main frame is sent to the target machine
Or slave, realize the automatic recovery of the important parameter of the target machine or slave.
Further, it is described to read the stored important parameter when needing and recovering and include：
(21) when the main control computer or main frame, which break down, to be needed to change, changed, it is described after replacing
Main control computer or main frame send automatic recovery request to the target machine or slave；
(22) target machine or slave read the important parameter of its own storage：
(221) first read whether each part important parameter configured mark, judge that this identifies whether to represent to have matched somebody with somebody
Put；
(222) if be configured, read the parameter storing section of the target machine or slave to obtain
The important parameter；
(223) if in three parts of parameters that the target machine or slave are read at least two parts it is identical, this part
Important parameter is deposited as the virtual value of the important parameter read if having a difference to this part of important parameter
The memory block of storage is repaired, and it is different from each other if three parts if report an error；
(23) virtual value for the important parameter for obtaining the target machine or slave is sent to the main control computer
Or main frame, realize the automatic recovery of the important parameter of the main control computer or main frame.
Further, the important parameter includes process parameter and/or equipment initial value.
Beneficial effects of the present invention are：Using important parameter memory space two from three redundancy technique and important parameter
Host and slave processors are mutually for technology, and solving the problems, such as can be by parameter after the reliable memory of important parameter, and unit failure
The problem of automatic recovery.
Brief description of the drawings
Fig. 1 shows the redundancy backup and automatic recovery method flow chart of the present invention.
Embodiment
Below in conjunction with brief description of the drawings technical scheme.
As shown in figure 1, the redundancy backup and automatic recovery method of the important parameter of the present invention are using storage backup skill
Art and mutually standby technology realization.
According to a preferred embodiment of the invention, the redundancy backup and automatic recovery method of the important parameter are further
Including：Important parameter is stored in multiple regions of nonvolatile storage space in mutual standby mode, and is needing to recover
When read the stored important parameter.
Preferably, it is described that important parameter bag is stored in multiple regions of nonvolatile storage space in mutual standby mode
Include：It is the subregions such as multiple to divide non-volatile storage space, and important parameter is respectively stored into portion in each region.
Preferably, when storing important parameter using the non-volatile storage space with disk management function, then divide
The memory space is into multiple disks, a parameter of each disk storage.
Preferably, a Parameter File is created in each disk during storage, by parameter storage into Parameter File.
Preferably, it is described that important parameter bag is stored in multiple regions of nonvolatile storage space in mutual standby mode
Include：
(11) multiple disks, the important parameter that will be treated redundancy backup and recover automatically are set in main control computer or main frame
It is respectively stored in the multiple disk, each important parameter is two parts in each disk storage, a part is
Identify whether to configure mark, another part is parameter storing section, the value for storing important parameter；
(12) polylith memory block, the block number of the memory block and institute are divided on the memory of target machine or slave
State the disk number set on main control computer or main frame identical, each parameter is on each piece of memory block by two parts group
Into a part is identifies whether to configure mark, and another part is parameter storing section, for storing important ginseng
Several values；
(13) it is same by communication link when main control computer or main frame set important parameter described in multiple disk storages
When store the important parameter to the polylith memory block of the target machine or slave respectively；
(14) after the parameter storing section storage terminates, identify whether to configure the portion of mark described in setting
It is divided into configured mistake.
Preferably, the block number of the memory block is more than or equal to 3.
Preferably, it is described to read the stored important parameter when needing and recovering and include：
(21) when the target machine or slave, which break down, to be needed to change, the target machine or slave are to described
Main control computer or main frame send automatic recovery request；
(22) main control computer or main frame read the important parameter of its own storage：
(221) first read whether each part important parameter configured mark, judge that this identifies whether to represent to have matched somebody with somebody
Put；
(222) if be configured, read the parameter storing section of the main control computer or main frame to obtain
The important parameter；
(223) if in three parts of parameters that the main control computer or main frame are read at least two parts it is identical, this part
Important parameter is deposited as the virtual value of the important parameter read if having a difference to this part of important parameter
The memory block of storage is repaired, and it is different from each other if three parts if report an error；
(23) virtual value for the important parameter for obtaining the main control computer or main frame is sent to the target machine
Or slave, realize the automatic recovery of the important parameter of the target machine or slave.
Preferably, it is described to read the stored important parameter when needing and recovering and include：
(21) when the main control computer or main frame, which break down, to be needed to change, the main control computer or main frame are to described
Target machine or slave send automatic recovery request；
(22) target machine or slave read the important parameter of its own storage：
(221) first read whether each part important parameter configured mark, judge that this identifies whether to represent to have matched somebody with somebody
Put；
(222) if be configured, read the parameter storing section of the target machine or slave to obtain
The important parameter；
(223) if in three parts of parameters that the target machine or slave are read at least two parts it is identical, this part
Important parameter is deposited as the virtual value of the important parameter read if having a difference to this part of important parameter
The memory block of storage is repaired, and it is different from each other if three parts if report an error；
(23) virtual value for the important parameter for obtaining the target machine or slave is sent to the main control computer
Or main frame, realize the automatic recovery of the important parameter of the main control computer or main frame.
Preferably, the important parameter includes process parameter and/or equipment initial value.
Although describing the present invention with reference to specific embodiment, it will be understood by those skilled in the art that can be not
Various changes are carried out on the basis of the disengaging scope of the invention or equivalence replacement is carried out.In addition, this hair can not departed from
On the basis of bright scope pair present invention teach that content various adjustment are carried out to adapt to specific environment or material.
Therefore, the present invention should not necessarily be limited by disclosed specific embodiment, but should include belonging to scope
All embodiments.
Claims (10)
1. the redundancy backup and automatic recovery method of a kind of important parameter, it is characterised in that it uses storage standby
Part technology and mutually standby technology realization.
2. according to the method described in claim 1, it is characterised in that the redundancy backup of the important parameter and
Automatic recovery method further comprises：It is important in multiple regions storage of nonvolatile storage space in mutual standby mode
Parameter, and read the stored important parameter when needing and recovering.
3. method according to claim 2, it is characterised in that it is described in mutual standby mode non-volatile
Multiple regions storage important parameter of memory space includes：It is the subregions such as multiple to divide non-volatile storage space,
Important parameter is respectively stored into portion in each region.
4. method according to claim 3, it is characterised in that there is disk management function when using
Non-volatile storage space stores important parameter, then divides the memory space into multiple disks, each disk storage one
Part parameter.
5. method according to claim 3, it is characterised in that create one in each disk during storage
Parameter File, by parameter storage into Parameter File.
6. method according to claim 2, it is characterised in that it is described in mutual standby mode non-volatile
Multiple regions storage important parameter of memory space includes：
(11) multiple disks, the important parameter that will be treated redundancy backup and recover automatically are set in main control computer or main frame
It is respectively stored in the multiple disk, each important parameter is two parts in each disk storage, a part is
Identify whether to configure mark, another part is parameter storing section, the value for storing important parameter；
(12) polylith memory block, the block number of the memory block and institute are divided on the memory of target machine or slave
State the disk number set on main control computer or main frame identical, each parameter is on each piece of memory block by two parts group
Into a part is identifies whether to configure mark, and another part is parameter storing section, for storing important ginseng
Several values；
(13) it is same by communication link when main control computer or main frame set important parameter described in multiple disk storages
When store the important parameter to the polylith memory block of the target machine or slave respectively；
(14) after the parameter storing section storage terminates, identify whether to configure the portion of mark described in setting
It is divided into configured mistake.
7. the method according to one of claim 2-6, it is characterised in that the block number of the memory block is more than
Or equal to 3.
8. method according to claim 2, it is characterised in that described read when needing to recover is deposited
The important parameter of storage includes：
(21) target machine or slave were carried out when the target machine or slave break down and need and change
Change；
(22) after the target machine or slave are changed, the main control computer or main frame read the described of its own storage
Important parameter：
(221) first read whether each part important parameter configured mark, judge that this identifies whether to represent to have matched somebody with somebody
Put；
(222) if be configured, read the parameter storing section of the main control computer or main frame to obtain
The important parameter；
(223) if in three parts of parameters that the main control computer or main frame are read at least two parts it is identical, this part
Important parameter is deposited as the virtual value of the important parameter read if having a difference to this part of important parameter
The memory block of storage is repaired, and it is different from each other if three parts if report an error；
(23) virtual value for the important parameter for obtaining the main control computer or main frame is sent to the target machine
Or slave, realize the automatic recovery of the important parameter of the target machine or slave.
9. method according to claim 2, it is characterised in that described read when needing to recover is deposited
The important parameter of storage includes：
(21) when the main control computer or main frame, which break down, to be needed to change, changed, it is described after replacing
Main control computer or main frame send automatic recovery request to the target machine or slave；
(22) target machine or slave read the important parameter of its own storage：
(221) first read whether each part important parameter configured mark, judge that this identifies whether to represent to have matched somebody with somebody
Put；
(222) if be configured, read the parameter storing section of the target machine or slave to obtain
The important parameter；
(223) if in three parts of parameters that the target machine or slave are read at least two parts it is identical, this part
Important parameter is deposited as the virtual value of the important parameter read if having a difference to this part of important parameter
The memory block of storage is repaired, and it is different from each other if three parts if report an error；
(23) virtual value for the important parameter for obtaining the target machine or slave is sent to the main control computer
Or main frame, realize the automatic recovery of the important parameter of the main control computer or main frame.
10. according to the method described in claim 1, it is characterised in that the important parameter includes process parameter
And/or equipment initial value.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610207433.3A CN107273241B (en) | 2016-04-06 | 2016-04-06 | Redundancy backup and automatic recovery method for important parameters |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610207433.3A CN107273241B (en) | 2016-04-06 | 2016-04-06 | Redundancy backup and automatic recovery method for important parameters |
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| CN107273241A true CN107273241A (en) | 2017-10-20 |
| CN107273241B CN107273241B (en) | 2021-02-26 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108829443A (en) * | 2018-05-03 | 2018-11-16 | 烽火通信科技股份有限公司 | A kind of design method, loading method and its application of terminal equipment configuration data |
| CN109005061A (en) * | 2018-08-03 | 2018-12-14 | 深圳市科陆电子科技股份有限公司 | Parameter management method, device and storage medium |
| WO2019109944A1 (en) * | 2017-12-08 | 2019-06-13 | 比亚迪股份有限公司 | Method, apparatus and device for storing parameter of energy storage battery in energy storage system and method, apparatus and device for reading parameter of energy storage battery in energy storage system |
| CN110554888A (en) * | 2018-05-30 | 2019-12-10 | 北京兆易创新科技股份有限公司 | Method and device for electrically reading parameters of nonvolatile semiconductor memory |
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| CN107273241B (en) | 2021-02-26 |
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