CN106776175A - A kind of failure management method of internal memory, system and Fault Management System - Google Patents
A kind of failure management method of internal memory, system and Fault Management System Download PDFInfo
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- CN106776175A CN106776175A CN201611168878.1A CN201611168878A CN106776175A CN 106776175 A CN106776175 A CN 106776175A CN 201611168878 A CN201611168878 A CN 201611168878A CN 106776175 A CN106776175 A CN 106776175A
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- internal memory
- fault location
- direct fault
- mem
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
Abstract
The direct fault location information of default internal memory is obtained the invention discloses a kind of fault filling method of internal memory, system and Fault Management System, including User space memory failure injection module；In the mem associations that the direct fault location information of default internal memory is put into finj structures；Call the write functions in submit functions and it is communicated with the write functions for direct fault location in kernel state；Kernel state memory failure injection module carries out memory failure injection according to the direct fault location information of the default internal memory in the write function pair mem associations for direct fault location, so as to follow-up fault diagnosis.It can be seen that, the present invention can realize for the direct fault location information of default internal memory injecting internal memory, to obtain the failure response of internal memory, know that the troubleshooting solution of influence and searching internal memory of the memory failure to computer provides the foundation for the convenience of the user.
Description
Technical field
The present invention relates to memory failure technical field, more particularly to a kind of failure management method of internal memory, system and event
Barrier management system.
Background technology
With the development of science and technology, computer has been introduced into huge numbers of families.The hardware system of computer is by arithmetic unit, control
Device processed, memory, input equipment and output equipment are constituted.Memory in computer is divided into internal memory and external memory.Internal memory is used for depositing
Put what is be being currently used, or program and data at any time.Once mistake or failure occurs in internal memory, can cause the program can not
Normal work or machine of delaying.Therefore, research is carried out for the failure that internal memory is likely to occur to have great importance.
The content of the invention
It is an object of the invention to provide a kind of fault filling method of internal memory, know memory failure to calculating for the convenience of the user
The influence of machine and the troubleshooting solution of searching internal memory provide the foundation；It is a further object of the present invention to provide a kind of internal memory
Fault injection system and Fault Management System.
In order to solve the above technical problems, the invention provides a kind of fault filling method of internal memory, including：
User space memory failure injection module obtains the direct fault location information of default internal memory；
In the mem associations that the direct fault location information of the default internal memory is put into finj structures；
Call write functions in submit functions and by its with kernel state in the write functions for direct fault location
Communicated；
Kernel state memory failure injection module is according to mem associations described in the write function pairs for direct fault location
In the direct fault location information of default internal memory carry out memory failure injection, so as to follow-up fault diagnosis.
Preferably, the process of the direct fault location information for obtaining default internal memory is specially：
Mem fault types are selected according to command line interface；
It is determined that default mem direct fault locations file corresponding with the mem fault types；
The default mem direct fault locations file is parsed, the direct fault location information of the default internal memory is obtained.
Preferably, what is be used for described in the foundation in mem associations described in the write function pairs of direct fault location is default interior
The process that the direct fault location information deposited carries out memory failure injection is specially：
The failure of the default internal memory in the mem associations is noted according to the write functions for direct fault location
Enter information copy to kernel state；
Carried out according to the write functions and the direct fault location information using the default internal memory for direct fault location
Memory failure is injected so as to follow-up fault diagnosis.
In order to solve the above technical problems, present invention also offers a kind of fault injection system of internal memory, including：
User space memory failure injection module, the direct fault location information for obtaining default internal memory；Will be described default
The direct fault location information of internal memory is put into the mem associations in finj structures；Call write functions in submit functions simultaneously
It is communicated with the write functions for direct fault location in kernel state；
Kernel state memory failure injection module, for according to mem connection described in the write function pairs for direct fault location
The direct fault location information of the default internal memory in zoarium carries out memory failure injection, so as to follow-up fault diagnosis.
Preferably, the process of the direct fault location information for obtaining default internal memory is specially：
Mem fault types are selected according to command line interface；
It is determined that default mem direct fault locations file corresponding with the mem fault types；
The default mem direct fault locations file is parsed, the direct fault location information of the default internal memory is obtained.
Preferably, the kernel state memory failure injection module includes：
Copy cell, will be default in the mem associations for the write functions for direct fault location described in
The direct fault location information copy of internal memory is to kernel state；
Injection unit, for according to the write functions for direct fault location and using the event of the default internal memory
Barrier injection information carries out memory failure injection, so as to follow-up fault diagnosis.
In order to solve the above technical problems, present invention also offers a kind of Fault Management System, including it is as described above in
The fault injection system deposited.
Preferably, also include：
Detection module, the fault parameter information for detecting the internal memory；
Diagnostic module, fault diagnosis is carried out for the fault parameter information according to the internal memory, obtains diagnostic result.
Preferably, also include：
Performing module, for performing default failure strategy corresponding with the diagnostic result according to the diagnostic result,
To eliminate memory failure.
The invention provides a kind of fault filling method of internal memory, system and Fault Management System, including User space internal memory
Direct fault location module obtains the direct fault location information of default internal memory；The direct fault location information of default internal memory is put into finj knots
In mem associations in structure body；Call write functions in submit functions and by its with kernel state in for direct fault location
Write functions communicated；Kernel state memory failure injection module joins according to the write function pairs mem for direct fault location
The direct fault location information of the default internal memory in zoarium carries out memory failure injection, so as to follow-up fault diagnosis.It can be seen that, this hair
It is bright to realize for the direct fault location information of default internal memory injecting internal memory, to obtain the failure response of internal memory, for convenience of use
Know that the troubleshooting solution of influence and searching internal memory of the memory failure to computer provides the foundation in family.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to institute in prior art and embodiment
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to these accompanying drawings
Obtain other accompanying drawings.
A kind of flow chart of the process of the fault filling method of internal memory that Fig. 1 is provided for the present invention；
Fig. 2 for the memory failure implantation tool in a kind of linux for providing of the present invention design with realize frame diagram；
A kind of structural representation of the fault injection system of internal memory that Fig. 3 is provided for the present invention；
A kind of structural representation of Fault Management System that Fig. 4 is provided for the present invention.
Specific embodiment
Core of the invention is to provide a kind of fault filling method of internal memory, knows memory failure to calculating for the convenience of the user
The influence of machine and the troubleshooting solution of searching internal memory provide the foundation；Another core of the invention is to provide a kind of internal memory
Fault injection system and Fault Management System.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 and Fig. 2 is refer to, wherein, a kind of stream of the process of the fault filling method of internal memory that Fig. 1 is provided for the present invention
Cheng Tu, Fig. 2 for the memory failure implantation tool in a kind of linux for providing of the present invention design with realize frame diagram, the method
Including：
Step S11：User space memory failure injection module obtains the direct fault location information of default internal memory；
Specifically, in order to obtain each influence factor of internal memory, setting some known direct fault locations letters that can be advance
Breath, is injected into internal memory, obtains the failure response of internal memory, further according to the failure response of internal memory, finds corresponding fault solution.
In the application, the direct fault location information of some internal memories, User space memory failure injection module are preset in User space
Go to obtain the direct fault location information of default internal memory.
Preferably, the process for obtaining the direct fault location information of default internal memory is specially：
Mem fault types are selected according to command line interface；
It is determined that default mem direct fault locations file corresponding with mem fault types；
Default mem direct fault locations file is parsed, the direct fault location information of default internal memory is obtained.
In the User space stage, contrasted by injection parameter type mem, the injection handling process of specified memory.Tool
Body ground, selects mem fault types, each fault type correspondingly to correspond to a direct fault location file in command line interface,
Therefore default mem direct fault locations file corresponding with mem fault types is determined according to mem fault types, and to default mem
Direct fault location file is parsed, and extraction obtains the direct fault location information of default internal memory.
Step S12：In the mem associations that the direct fault location information of default internal memory is put into finj structures；
Step S13：Call write functions in submit functions and by its with kernel state in for direct fault location
Write functions are communicated；
Specifically, by the write letters of the rewriting in the write functions in the submit functions in User space and kernel state
Number is communicated, and completes memory failure injection.The write functions of rewriting here refer to amended for direct fault location
Write functions.
The communication that the application is based between User space and kernel state realizes that memory failure injects.In addition, above-mentioned steps S11-
The executive agent of S13 is User space memory failure injection module.
Step S14：Kernel state memory failure injection module is according to the write function pair mem associations for direct fault location
In the direct fault location information of default internal memory carry out memory failure injection, so as to follow-up fault diagnosis.
Preferably, according to the failure of the default internal memory in the write function pair mem associations for direct fault location
The process that injection information carries out memory failure injection is specially：
The direct fault location information of the default internal memory in mem associations is copied according to the write functions for direct fault location
Shellfish is to kernel state；
Foundation is used for the write functions of direct fault location and the direct fault location information using default internal memory carries out memory failure
Injection is so as to follow-up fault diagnosis.
Specifically, kernel state memory failure injection module combines mem first with the write functions for direct fault location
Then the direct fault location information copy of the default internal memory in body carries out internal memory to kernel state further according to the write functions for rewriteeing
Direct fault location, actual principle is the failure that internal memory is completed to the memory file Write fault error in data information in kernel state
Injection.
With reference to realizing that code skeleton of the invention is described：
Wherein, direct fault location data, finj structures are stored by finj structures：The type of type finger assemblies, according to
Type types can be determined which component carries out injection information.Finj-parse structures：Carry out which is selected according to type types
Individual component carries out direct fault location, then by parse analytical functions to injection document analysis, while being carried out using submit functions
Direct fault location is performed.
In addition, it is necessary to explanation, the fault filling method of the internal memory that the present invention is provided is based on Linux system.
Obtain default the invention provides a kind of fault filling method of internal memory, including User space memory failure injection module
Internal memory direct fault location information；In the mem associations that the direct fault location information of default internal memory is put into finj structures；
Call the write functions in submit functions and it is communicated with the write functions for direct fault location in kernel state；
Kernel state memory failure injection module is according to the default internal memory in the write function pair mem associations for direct fault location
Direct fault location information carries out memory failure injection, so as to follow-up fault diagnosis.It can be seen that, the present invention can be realized will be default interior
The direct fault location information injection internal memory deposited, to obtain the failure response of internal memory, knows memory failure to calculating for the convenience of the user
The influence of machine and the troubleshooting solution of searching internal memory provide the foundation.
With above method embodiment adaptably, present invention also offers a kind of fault injection system of internal memory, refer to
A kind of structural representation of the fault injection system of internal memory that Fig. 3, Fig. 3 are provided for the present invention, the system includes：
User space memory failure injection module 11, the direct fault location information for obtaining default internal memory；In will be default
The direct fault location information deposited is put into the mem associations in finj structures；Call the write functions in submit functions and incite somebody to action
It is communicated with the write functions for direct fault location in kernel state；
Kernel state memory failure injection module 12, for according in the write function pair mem associations for direct fault location
The direct fault location information of default internal memory carry out memory failure injection, so as to follow-up fault diagnosis.
Preferably, the process for obtaining the direct fault location information of default internal memory is specially：
Mem fault types are selected according to command line interface；
It is determined that default mem direct fault locations file corresponding with mem fault types；
Default mem direct fault locations file is parsed, the direct fault location information of default internal memory is obtained.
Preferably, kernel state memory failure injection module 12 includes：
Copy cell, for according to event of the write functions by the default internal memory in mem associations for being used for direct fault location
Barrier injects information copy to kernel state；
Injection unit, for believing according to the write functions for direct fault location and using the direct fault location of default internal memory
Breath carries out memory failure injection, so as to follow-up fault diagnosis.
The introduction of the fault injection system of the internal memory provided for the present invention refer to above method embodiment, and the present invention exists
This is repeated no more.
Obtain default the invention provides a kind of fault injection system of internal memory, including User space memory failure injection module
Internal memory direct fault location information；In the mem associations that the direct fault location information of default internal memory is put into finj structures；
Call the write functions in submit functions and it is communicated with the write functions for direct fault location in kernel state；
Kernel state memory failure injection module is according to the default internal memory in the write function pair mem associations for direct fault location
Direct fault location information carries out memory failure injection, so as to follow-up fault diagnosis.It can be seen that, the present invention can be realized will be default interior
The direct fault location information injection internal memory deposited, to obtain the failure response of internal memory, knows memory failure to calculating for the convenience of the user
The influence of machine and the troubleshooting solution of searching internal memory provide the foundation.
With the above method and system embodiment adaptably, present invention also offers a kind of Fault Management System, refer to
A kind of structural representation of Fault Management System that Fig. 4, Fig. 4 are provided for the present invention, the system includes the event of internal memory described above
Barrier injected system 1.
Preferably, also include：
Detection module 2, the fault parameter information for detecting internal memory；
Diagnostic module 3, fault diagnosis is carried out for the fault parameter information according to internal memory, obtains diagnostic result.
Preferably, also include：
Performing module 4, for performing default failure strategy corresponding with diagnostic result according to diagnostic result, with eliminating
Deposit failure.
Specifically, after depositing into row direct fault location in fault injection system 1 pair, detection module 2 detects the failure for obtaining internal memory
Parameter information, diagnostic module 3 is analyzed to these fault parameter information, and carries out fault diagnosis, obtains diagnostic result, if
Corresponding failure strategy is previously provided with Fault Management System, then performing module 4 performs corresponding with diagnostic result pre-
If failure strategy, to eliminate memory failure, if it is not, user can according to these fault parameter information or diagnosis knot
Fruit looks for the troubleshooting solution of corresponding internal memory.
It should be noted that in this manual, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (9)
1. a kind of fault filling method of internal memory, it is characterised in that including：
User space memory failure injection module obtains the direct fault location information of default internal memory；
In the mem associations that the direct fault location information of the default internal memory is put into finj structures；
Call the write functions in submit functions and it is carried out with the write functions for direct fault location in kernel state
Communication；
Kernel state memory failure injection module is according in mem associations described in the write function pairs for direct fault location
The direct fault location information of default internal memory carries out memory failure injection, so as to follow-up fault diagnosis.
2. fault filling method as claimed in claim 1, it is characterised in that the direct fault location letter of the default internal memory of acquisition
The process of breath is specially：
Mem fault types are selected according to command line interface；
It is determined that default mem direct fault locations file corresponding with the mem fault types；
The default mem direct fault locations file is parsed, the direct fault location information of the default internal memory is obtained.
3. fault filling method as claimed in claim 2, it is characterised in that be used for direct fault location described in the foundation
The direct fault location information of the default internal memory in mem associations described in write function pairs carries out the process tool of memory failure injection
Body is：
The direct fault location of the default internal memory in the mem associations is believed according to the write functions for direct fault location
Breath copies kernel state to；
It is used for the write functions of direct fault location described in and the direct fault location information using the default internal memory carries out internal memory
Direct fault location is so as to follow-up fault diagnosis.
4. a kind of fault injection system of internal memory, it is characterised in that including：
User space memory failure injection module, the direct fault location information for obtaining default internal memory；By the default internal memory
Direct fault location information be put into the mem associations in finj structures；Call write functions in submit functions and by its
Communicated with the write functions for direct fault location in kernel state；
Kernel state memory failure injection module, for according to mem associations described in the write function pairs for direct fault location
In the direct fault location information of default internal memory carry out memory failure injection, so as to follow-up fault diagnosis.
5. fault injection system as claimed in claim 4, it is characterised in that the direct fault location letter of the default internal memory of acquisition
The process of breath is specially：
Mem fault types are selected according to command line interface；
It is determined that default mem direct fault locations file corresponding with the mem fault types；
The default mem direct fault locations file is parsed, the direct fault location information of the default internal memory is obtained.
6. fault injection system as claimed in claim 5, it is characterised in that the kernel state memory failure injection module bag
Include：
Copy cell, for according to the write functions for direct fault location by the default internal memory in the mem associations
Direct fault location information copy to kernel state；
Injection unit, for being noted according to the write functions for direct fault location and the failure using the default internal memory
Entering information carries out memory failure injection, so as to follow-up fault diagnosis.
7. a kind of Fault Management System, it is characterised in that the direct fault location including the internal memory as described in claim any one of 4-6
System.
8. Fault Management System as claimed in claim 7, it is characterised in that also include：
Detection module, the fault parameter information for detecting the internal memory；
Diagnostic module, fault diagnosis is carried out for the fault parameter information according to the internal memory, obtains diagnostic result.
9. Fault Management System as claimed in claim 8, it is characterised in that also include：
Performing module, for performing default failure strategy corresponding with the diagnostic result according to the diagnostic result, to disappear
Except memory failure.
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Application publication date: 20170531 |