CN108932174A - Data storage method, system and device during abnormal shutdown and readable storage medium - Google Patents
Data storage method, system and device during abnormal shutdown and readable storage medium Download PDFInfo
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- 238000003860 storage Methods 0.000 title claims abstract description 42
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
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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
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0793—Remedial or corrective actions
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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
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Abstract
The application discloses a data storage method during abnormal shutdown, which comprises the following steps: monitoring a status signal; wherein the status signal comprises a plate temperature signal and/or a voltage signal and/or a power supply signal; when the state signal is abnormal, executing an ADR function to store data; when the data storage is completed, the thermtrip # function is executed to perform a shutdown operation. The method monitors various state signals such as plate temperature signals, voltage signals and power signals, and under the condition that the state signals are abnormal, the ADR function is triggered to store data and then the shutdown operation is carried out. In the prior art, some abnormal shutdown conditions cannot guarantee data safety, and the application can guarantee that various abnormal shutdown conditions can timely store data, improve the function definition range of ADR, and enlarge the application scene of ADR protection data. The application also discloses a data storage system, equipment and a readable storage medium with the same beneficial effects when abnormal shutdown is carried out.
Description
Technical field
The present invention relates to CPLD logical design field, in particular to a kind of abnormal shutdown when date storage method, system,
Device and readable storage medium storing program for executing.
Background technique
Server in operation, has a large amount of significant data and carries out operation, in the case where server normal shutdown, clothes
Business device can actively save relevant information.In the case where abnormal AC power down, server master board can trigger ADR
(Asynchronous DRAM Refresh, asynchronous DRAM refreshing) function, operation information important inside CPU is stored in
In DIMM (Dual-Inline-Memory-Modules, i.e. dual inline memory module), to avoid the loss of data.
Specifically when triggering ADR function, monitoring AC power or global the reset signal of Intel proposition is generallyd use
ADR function is triggered, to save when an abnormal situation occurs to the significant data inside CPU.But this scheme is not examined
Consider all possibility situations, in the case where some abnormal shutdown that can't detect with AC power or global reset,
Data inside CPU can not still save.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that current those skilled in the art need to solve
Problem.
Summary of the invention
In view of this, the purpose of the present invention is to provide when a kind of abnormal shutdown date storage method, system, device and
Readable storage medium storing program for executing guarantees that data are not lost to store when shutdown extremely to important data.Its specific side
Case is as follows:
A kind of date storage method when abnormal shutdown, comprising:
Monitoring state signal；Wherein, the status signal includes plate temperature signal and/or voltage signal and/or power supply
Signal；
When the status signal is abnormal, execution ADR function carries out data storage；
When completing the data storage, executes thermtrip# function and carry out power-off operation.
Preferably, the plate temperature signal is specially the temperature signal of CPU and/or DIMM.
Preferably, the voltage signal is specially Power Good signal.
Preferably, the power supply signal is specially power button signal.
Preferably, the process for executing ADR function and carrying out data storage, specifically includes:
ADR trigger signal is sent to PCH, the ADR function is executed by the PCH and carries out data storage.
Preferably, after the execution ADR function progress data storage, further includes:
ADR, which is returned, by the PCH completes signal.
Preferably, described when completing the data storage, the process that thermtrip# function carries out power-off operation is executed, tool
Body includes:
Signal is completed when receiving the ADR, determines to complete the data storage；
Thermtrip# trigger signal is sent to the PCH, power-off operation is carried out by the PCH.
Correspondingly, the invention also discloses data-storage systems when a kind of abnormal shutdown, comprising:
Monitoring modular is used for monitoring state signal；Wherein, the status signal includes plate temperature signal and/or voltage
Signal and/or power supply signal；
Memory module executes ADR function and carries out data storage for being abnormal when the status signal；
Module of shutting down executes thermtrip# function and carries out power-off operation for storing when the completion data.
Correspondingly, the invention also discloses data storage devices when a kind of abnormal shutdown, comprising:
Memory, for storing computer program；
Processor realizes date storage method when abnormal shutdown as described above when for executing the computer program
The step of.
Correspondingly, being stored with computer on the readable storage medium storing program for executing the invention also discloses a kind of readable storage medium storing program for executing
Program realizes the step of date storage method when abnormal shutdown as described above when the computer program is executed by processor
Suddenly.
The invention discloses date storage methods when a kind of abnormal shutdown, comprising: monitoring state signal；Wherein, described
Status signal includes plate temperature signal and/or voltage signal and/or power supply signal；When the status signal is abnormal, hold
Row ADR function carries out data storage；When completing the data storage, executes thermtrip# function and carry out power-off operation.This hair
It is bright to have monitored various states signal such as plate temperature signal, voltage signal and power supply signal, occur in these status signals different
It is first triggered in the case where often after ADR function stores data and carries out power-off operation again.Some abnormal power down conditions in the prior art
It not can guarantee data safety, and the present invention can guarantee the timely storing data of a variety of abnormal power down conditions, further increase ADR's
The function range of definition expands the application scenarios of ADR protection data, system data more safety and stability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
The step flow chart of date storage method when Fig. 1 is a kind of abnormal shutdown in the embodiment of the present invention；
Signal when Fig. 2 is a kind of abnormal shutdown in the prior art transmits figure；
Signal when Fig. 3 is a kind of abnormal shutdown in the embodiment of the present invention transmits figure；
The structure distribution figure of data-storage system when Fig. 4 is a kind of abnormal shutdown in the embodiment of the present invention；
The structure distribution figure of data storage device when Fig. 5 is a kind of abnormal shutdown in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Server in operation, has a large amount of significant data and carries out operation, in the case where server normal shutdown, clothes
Business device can actively save relevant information.In the case where abnormal AC power down, server master board can trigger ADR function, will be in CPU
The important operation information in portion is stored in NVDIMM, to avoid the loss of data.
Specifically when triggering ADR function, monitoring AC power or global the reset signal of Intel proposition is generallyd use
ADR function is triggered, to save when an abnormal situation occurs to the significant data inside CPU.But this scheme is not examined
Consider all possibility situations, in the case where some abnormal shutdown that can't detect with AC power or global reset,
Data inside CPU can not still save.
The present invention has monitored various states signal such as plate temperature signal, voltage signal and power supply signal, in these shapes
State signal first triggers after ADR function stores data in the case where being abnormal and carries out power-off operation again.More in the prior art
Abnormal power down condition not can guarantee data safety, and the present invention can guarantee the timely storing data of a variety of abnormal power down conditions, be
Data of uniting more safety and stability.
It is shown in Figure 1 the embodiment of the invention discloses date storage method when a kind of abnormal shutdown, comprising:
S1: monitoring state signal；Wherein, the status signal includes plate temperature signal and/or voltage signal and/or electricity
Source signal；
It is understood that prior art mesoplate temperature signal, voltage signal, power supply signal cannot trigger ADR function
Data are saved, the only AC power and global reset of ADR function can be triggered in the prior art.
S2: when the status signal is abnormal, execution ADR function carries out data storage；
S3: it when completing the data storage, executes thermtrip# function and carries out power-off operation.
In the prior art, when monitoring status signal as above, existing logical design can directly trigger shutdown movement,
Data inside when CPU is run can't be saved, so as to cause loss of vital data.It is extremely with plate temperature signal
Example, shown in Figure 2, when CPLD detects that CPU or DIMM are overheated, meeting directly triggers the thermtrip# of PCH, to lead
Cause the direct shutdown of mainboard.The present embodiment has modified the interrelated logic to shut down extremely, so that system is monitoring that status signal is different
First data are stored when often and are shut down again, ensure that the safety of CPU runtime data.
In fact, the date storage method in the present embodiment is generally combined by CPLD, PCH and CPU and is executed, main prison
It surveys status signal and logical design is executed by CPLD, and data storage and power-off operation are completed by PCH and CPU.
The embodiment of the invention discloses date storage methods when a kind of abnormal shutdown, comprising: monitoring state signal；Its
In, the status signal includes plate temperature signal and/or voltage signal and/or power supply signal；When the status signal occurs
It is abnormal, it executes ADR function and carries out data storage；When completing the data storage, executes thermtrip# function and carry out shutdown behaviour
Make.The present invention has monitored various states signal such as plate temperature signal, voltage signal and power supply signal, in these status signals
It is first triggered in the case where being abnormal after ADR function stores data and carries out power-off operation again.Some abnormal passes in the prior art
Machine situation not can guarantee data safety, and the present invention can guarantee the timely storing data of a variety of abnormal power down conditions, further mention
The function range of definition of high ADR expands the application scenarios of ADR protection data, system data more safety and stability.
The embodiment of the invention discloses date storage methods when a kind of specific abnormal shutdown, implement relative to upper one
Example, the present embodiment have made further instruction and optimization to technical solution.Referring specifically to Fig. 3:
Execution ADR function described in step S2 carries out the process of data storage, specifically includes:
ADR trigger signal is sent to PCH, the ADR function is executed by the PCH and carries out data storage.
It is understood that ADR trigger signal, also referred to as ADR_trigger signal, are sent to PCH, PCH meeting by CPLD
ADR function is executed to store the data run in CPU.This signal sending step can be regarded as by the logic function mould in CPLD
Block ADR function is completed.
Further, after the progress data storage of execution ADR function described in step S2, further includes:
ADR, which is returned, by the PCH completes signal.
It is understood that ADR completes signal, also referred to as ADR_complete signal.
Correspondingly, executing thermtrip# function when completing the data storage described in step S3 and carrying out power-off operation
Process, specifically include:
Signal is completed when receiving the ADR, determines to complete the data storage；
Thermtrip# trigger signal is sent to the PCH, power-off operation is carried out by the PCH.
Similar, above-mentioned two step " receiving ADR_complete signal " and " sending thermtrip# trigger signal " can see
It does and is completed by the logic functional block thermtrip#function in CPLD.
Shown in Figure 3, Fig. 3 is the signal transmission figure by taking plate temperature signal as an example.Wherein, the plate temperature signal
The temperature signal of specially CPU and/or DIMM.Similar, the voltage signal is specially Power Good signal, and the signal is different
Often indicate electric voltage exception；The power supply signal is specially power button signal, which indicates system forced shutdown.
Specific signals transmission is similar with plate temperature signal, can refer to Fig. 3.
Correspondingly, the embodiment of the invention also discloses data-storage system when a kind of abnormal shutdown, it is shown in Figure 2,
Include:
Monitoring modular 01 is used for monitoring state signal；Wherein, the status signal includes plate temperature signal and/or electricity
Press signal and/or power supply signal；
Memory module 02 executes ADR function and carries out data storage for being abnormal when the status signal；
Module 03 of shutting down executes thermtrip# function and carries out power-off operation for storing when the completion data.
The embodiment of the present invention has monitored various states signal such as plate temperature signal, voltage signal and power supply signal,
These status signals first trigger after ADR function stores data in the case where being abnormal and carry out power-off operation again.The prior art
In some abnormal power down conditions not can guarantee data safety, and the present invention can guarantee that a variety of abnormal power down conditions store number in time
According to further increasing the function range of definition of ADR, expand the application scenarios of ADR protection data, system data more safety is steady
It is fixed.
In some specific embodiments, the plate temperature signal is specially the temperature signal of CPU and/or DIMM.
In some specific embodiments, the voltage signal is specially Power Good signal.
In some specific embodiments, the power supply signal is specially power button signal.
In some specific embodiments, memory module 02 is specifically used for sending ADR trigger signal to PCH, by described
PCH executes the ADR function and carries out data storage.
In some specific embodiments, memory module 02, which is also used to return to ADR by the PCH, completes signal.
In some specific embodiments, shutdown module 03 is specifically used for determining to complete when receiving the ADR completion signal
The data storage；Thermtrip# trigger signal is sent to the PCH, power-off operation is carried out by the PCH.
The embodiment of the present application also discloses data storage device when a kind of abnormal shutdown, including processor 11 and memory
12；Wherein, it is performed the steps of when the processing 11 executes the computer program saved in the memory 12
Monitoring state signal；Wherein, the status signal includes plate temperature signal and/or voltage signal and/or power supply
Signal；
When the status signal is abnormal, execution ADR function carries out data storage；
When completing the data storage, executes thermtrip# function and carry out power-off operation.
The embodiment of the present invention has monitored various states signal such as plate temperature signal, voltage signal and power supply signal,
These status signals first trigger after ADR function stores data in the case where being abnormal and carry out power-off operation again.The prior art
In some abnormal power down conditions not can guarantee data safety, and the present invention can guarantee that a variety of abnormal power down conditions store number in time
According to further increasing the function range of definition of ADR, expand the application scenarios of ADR protection data, system data more safety is steady
It is fixed.
In some specific embodiments, the plate temperature signal is specially the temperature signal of CPU and/or DIMM.
In some specific embodiments, the voltage signal is specially Power Good signal.
In some specific embodiments, the power supply signal is specially power button signal.
In some specific embodiments, the processor 11 executes the computer subprogram saved in the memory 12
When, following steps specifically may be implemented: sending ADR trigger signal to PCH, the ADR function is executed by the PCH and is counted
According to storage.
In some specific embodiments, the processor 11 executes the computer subprogram saved in the memory 12
When, it can also specifically perform the steps of and ADR completion signal is returned to by the PCH.
In some specific embodiments, the processor 11 executes the computer subprogram saved in the memory 12
When, following steps specifically may be implemented: completing signal when receiving the ADR, determine to complete the data storage；To the PCH
Thermtrip# trigger signal is sent, power-off operation is carried out by the PCH.
Further, data storage device when abnormal shutdown in the present embodiment can also include:
Input interface 13, for obtaining the computer program of extraneous importing, and the computer program that will acquire save to
In the memory 12, it can be also used for the various instructions and parameter that obtain extraneous terminal device transmission, and be transmitted to processor
In 11, so that processor 11 is handled accordingly using above-mentioned various instructions and parametric evolving.In the present embodiment, the input interface
13, which can specifically include but be not limited to USB interface, serial line interface, speech input interface, fingerprint input interface, hard disk, reads interface
Deng.
Output interface 14, the various data for generating processor 11 are exported to coupled terminal device, so as to
The various data of the generation of processor 11 can be got in other terminal devices being connected with output interface 14.In the present embodiment,
The output interface 14 can specifically include but be not limited to USB interface, serial line interface etc..
Communication unit 15, for establishing telecommunication connection between data storage device and external server, in order to
Image file can be mounted in external server by data storage device.In the present embodiment, communication unit 15 specifically be can wrap
It includes but is not limited to the remote communication unit based on wireless communication technique or wire communication technology.
Further, the embodiment of the present application also discloses a kind of computer readable storage medium, computer mentioned here
Readable storage medium storing program for executing includes that random access memory (RAM), memory, read-only memory (ROM), electrically programmable ROM, electric erasable can be compiled
The storage of any other forms well known in journey ROM, register, hard disk, mobile hard disk, CD-ROM or technical field is situated between
Matter.It is stored with computer program in computer readable storage medium, is realized when the computer program is executed by processor following
Step:
Monitoring state signal；Wherein, the status signal includes plate temperature signal and/or voltage signal and/or power supply
Signal；
When the status signal is abnormal, execution ADR function carries out data storage；
When completing the data storage, executes thermtrip# function and carry out power-off operation.
The present invention has monitored various states signal such as plate temperature signal, voltage signal and power supply signal, in these shapes
State signal first triggers after ADR function stores data in the case where being abnormal and carries out power-off operation again.More in the prior art
Abnormal power down condition not can guarantee data safety, and the present invention can guarantee the timely storing data of a variety of abnormal power down conditions, into
One step improves the function range of definition of ADR, expands the application scenarios of ADR protection data, system data more safety and stability.
In some specific embodiments, the plate temperature signal is specially the temperature signal of CPU and/or DIMM.
In some specific embodiments, the voltage signal is specially Power Good signal.
In some specific embodiments, the power supply signal is specially power button signal.
In some specific embodiments, the computer subprogram stored in the computer readable storage medium is processed
When device executes, following steps specifically may be implemented: sending ADR trigger signal to PCH, the ADR function is executed by the PCH
Carry out data storage.
In some specific embodiments, the computer subprogram stored in the computer readable storage medium is processed
When device executes, it can also specifically perform the steps of and ADR completion signal is returned to by the PCH.
In some specific embodiments, the computer subprogram stored in the computer readable storage medium is processed
When device executes, following steps specifically may be implemented: completing signal when receiving the ADR, determine to complete the data storage；To institute
It states PCH and sends thermtrip# trigger signal, power-off operation is carried out by the PCH.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond scope of the present application.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Date storage method, system, device and readable storage when above to a kind of abnormal shutdown provided by the present invention
Medium is described in detail, and used herein a specific example illustrates the principle and implementation of the invention, with
The explanation of upper embodiment is merely used to help understand method and its core concept of the invention；Meanwhile for the general of this field
Technical staff, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion
The contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. date storage method when a kind of abnormal shutdown characterized by comprising
Monitoring state signal；Wherein, the status signal includes plate temperature signal and/or voltage signal and/or power supply signal；
When the status signal is abnormal, execution ADR function carries out data storage；
When completing the data storage, executes thermtrip# function and carry out power-off operation.
2. date storage method according to claim 1, which is characterized in that the plate temperature signal be specially CPU and/or
The temperature signal of DIMM.
3. date storage method according to claim 2, which is characterized in that the voltage signal is specially Power Good letter
Number.
4. date storage method according to claim 3, which is characterized in that the power supply signal is specially power button
Signal.
5. according to claim 1 to any one of 4 date storage methods, which is characterized in that the execution ADR function is counted
According to the process of storage, specifically include:
ADR trigger signal is sent to PCH, the ADR function is executed by the PCH and carries out data storage.
6. date storage method according to claim 5, which is characterized in that the execution ADR function carries out data and stores it
Afterwards, further includes:
ADR, which is returned, by the PCH completes signal.
7. date storage method according to claim 6, which is characterized in that it is described when completing the data storage, it executes
Thermtrip# function carries out the process of power-off operation, specifically includes:
Signal is completed when receiving the ADR, determines to complete the data storage；
Thermtrip# trigger signal is sent to the PCH, power-off operation is carried out by the PCH.
8. data-storage system when a kind of abnormal shutdown characterized by comprising
Monitoring modular is used for monitoring state signal；Wherein, the status signal includes plate temperature signal and/or voltage signal
And/or power supply signal；
Memory module executes ADR function and carries out data storage for being abnormal when the status signal；
Module of shutting down executes thermtrip# function and carries out power-off operation for storing when the completion data.
9. data storage device when a kind of abnormal shutdown characterized by comprising
Memory, for storing computer program；
Processor realizes number when shutting down extremely as described in any one of claim 1 to 7 when for executing the computer program
The step of according to storage method.
10. a kind of readable storage medium storing program for executing, which is characterized in that be stored with computer program, the meter on the readable storage medium storing program for executing
Realizing date storage method when shutting down extremely as described in any one of claim 1 to 7 when calculation machine program is executed by processor
Step.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810751755.3A CN108932174A (en) | 2018-07-10 | 2018-07-10 | Data storage method, system and device during abnormal shutdown and readable storage medium |
| PCT/CN2019/077406 WO2020010864A1 (en) | 2018-07-10 | 2019-03-08 | Data storage method, system, and device during abnormal shutdown, and readable storage medium |
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| CN110018929A (en) * | 2019-04-11 | 2019-07-16 | 苏州浪潮智能科技有限公司 | A kind of data back up method, device, equipment and storage medium |
| CN110457147A (en) * | 2019-08-19 | 2019-11-15 | 山东超越数控电子股份有限公司 | A kind of realization method and system of system overheat protection mechanism |
| WO2020010864A1 (en) * | 2018-07-10 | 2020-01-16 | 浪潮电子信息产业股份有限公司 | Data storage method, system, and device during abnormal shutdown, and readable storage medium |
| CN112667588A (en) * | 2019-10-16 | 2021-04-16 | 青岛海信移动通信技术股份有限公司 | Intelligent terminal device and method for writing file system data |
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| CN107807863A (en) * | 2017-10-26 | 2018-03-16 | 郑州云海信息技术有限公司 | A kind of method and system that CPU Cache data are protected after AC power down |
| CN108932174A (en) * | 2018-07-10 | 2018-12-04 | 浪潮电子信息产业股份有限公司 | Data storage method, system and device during abnormal shutdown and readable storage medium |
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| WO2020010864A1 (en) * | 2018-07-10 | 2020-01-16 | 浪潮电子信息产业股份有限公司 | Data storage method, system, and device during abnormal shutdown, and readable storage medium |
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| CN112667588A (en) * | 2019-10-16 | 2021-04-16 | 青岛海信移动通信技术股份有限公司 | Intelligent terminal device and method for writing file system data |
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| Publication number | Publication date |
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| WO2020010864A1 (en) | 2020-01-16 |
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