CN111475353B - Method and system for detecting NVDIMM memory of production line - Google Patents
Method and system for detecting NVDIMM memory of production line Download PDFInfo
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- 230000006870 function Effects 0.000 claims abstract description 30
- 238000003745 diagnosis Methods 0.000 claims abstract description 18
- 238000005538 encapsulation Methods 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 4
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- 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
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
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Abstract
The invention provides a method and a system for detecting NVDIMM memory of a production line, comprising the following steps: constructing a diagnosis DIAG system according to the open source code of the NVDIMMD memory; leading the NVDIMMD memory to be tested to enter the diagnosis DIAG system in a pre-execution environment mode; acquiring functional information and a qualified range of an NVDIMM memory; judging whether the function information is in a qualified range: if yes, judging that the NVDIMMD memory is qualified; if not, judging that the NVDIMMD memory is unqualified. The invention can detect the qualified condition of the NVDIMM according to the functional method which is easy to operate and execute and is packaged according to the bottom layer code of the NVDIMM, and combines the production actual environment and the characteristics of the memory of the NVDIMM, thereby reducing manual operation and effectively improving the production and manufacturing efficiency of the server.
Description
Technical Field
The invention belongs to the technical field of server testing, and particularly relates to a method and a system for detecting an NVDIMM memory of a production line.
Background
With the increasing complexity of the client room environment, more and more clients choose to use the NVDIMM memory to cope with the data loss caused by abnormal power failure. The NVDIMM is called a Non-Volatile Dual In-line Memory Module, which is equivalent to a conventional Memory DIMM if NV (Non-Volatile) is removed. The DIMM's internal data will disappear after system power down, while the memory data will not disappear for DIMMs after system power down. In order to guarantee the overall quality of the server, the qualification rate detection of NVDIMM memory introduced by the production diagnosis link is urgent.
PXE (Pre-boot ExecuTIon Environment) is a protocol designed by Intel that enables computers to boot over a network. The protocol is divided into a client and a server, when the computer is booted, the BIOS calls the PXE client into the memory to execute, displays a command menu, and after the user selects the command menu, the PXE client can download the operating system of the server to the local through the network to start.
The diagnosis DIAG system is an operating system independently developed by the wave group and used for carrying out related function test on products of a production line, and the qualification rate of the NVDIMM memory can be conveniently and quickly detected through the diagnosis DIAG system.
The method for detecting the production yield of the NVDIMM memory in the production line does not exist in the prior art, and based on the technology, the invention provides the method and the system for detecting the production line NVDIMM memory.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a method and system for detecting the NVDIMM memory of the production line, so as to solve the above-mentioned technical problems.
In a first aspect, the present invention provides a method for detecting a production line NVDIMM memory, including:
constructing a diagnosis DIAG system according to the open source code of the NVDIMMD memory;
leading the NVDIMMD memory to be tested to enter the diagnosis DIAG system in a pre-execution environment mode;
acquiring functional information and a qualified range of an NVDIMM memory;
judging whether the function information is in a qualified range: if yes, judging that the NVDIMMD memory is qualified; if not, judging that the NVDIMMD memory is unqualified.
Further, the constructing a diagnostic DIAG system according to the open source code of the nvdim md memory includes:
compiling an executable method according to open source code encapsulation of an NVDIMMD memory, wherein the executable method comprises the following steps: the method comprises the steps of querying the state, version, quantity, capacitance life and memory life of the NVDIMMD memory, a memory power-on method and a log erasing method;
establishing mutually independent functional units according to the executable method and the production environment of the NVDIMMD memory, wherein the functional units comprise: the state, version, quantity, capacitance life and memory life of the NVDIMMD memory are queried, and the memory power supply function and the log erasing function are performed;
developing a script file for diagnosing the DIAG system according to the functional units and packaging the script file into a diagnostic service package.
Further, the constructing a diagnostic DIAG system according to the open source code of the nvdim md memory further includes:
compiling a kernel file according to the open source code package of the NVDIMMD memory;
loading the kernel file into a diagnostic DIAG system and setting the diagnostic DIAG system to a self-boot mode.
Further, the method further comprises:
and releasing the kernel file loaded when the system is started after the checking is finished, and generating a diagnosis record log.
Further, the guiding the nvdim memory to be tested to enter the diagnostic DIAG system in a pre-execution environment manner includes:
the client automatically downloads the diagnostic service package;
the client installing the diagnostic DIAG system according to the diagnostic service bundle;
the client self-initiates the diagnostic DIAG system.
Further, the acquiring the function information and the qualified range of the NVDIMM memory includes:
acquiring function information of the NVDIMMD memory, wherein the function information comprises the state, the version, the capacitor life and the memory life of the NVDIMMD memory;
and setting upper and lower limit values of qualified ranges of the capacitor life and the memory life according to the version and the state of the NVDIMMD memory.
In a second aspect, the present invention provides a system for detecting the NVDIMM memory of the production line, which includes
The system construction unit is configured to construct a diagnostic DIAG system according to the open source code of the NVDIMMD memory;
the system starting unit is configured to guide the NVDIMMD memory to be tested to enter the diagnostic DIAG system in a pre-execution environment mode;
the information acquisition unit is configured to acquire the functional information and the qualified range of the NVDIMM memory;
the detection execution unit is configured to judge whether the function information is in a qualified range: if yes, judging that the NVDIMMD memory is qualified; if not, judging that the NVDIMMD memory is unqualified.
Further, the system construction unit includes:
the source code compiling module is configured for compiling an executable method according to open source code encapsulation of the NVDIMMD memory;
the function establishing module is configured to establish mutually independent functional units according to the executable method and the production environment of the NVDIMMD memory;
and the script packing module is configured to develop a script file for diagnosing the DIAG system according to the functional unit and pack the script file into a diagnostic service package.
Further, the system building unit further includes:
the kernel compiling module is configured to compile a kernel file according to open source code encapsulation of the NVDIMMD memory;
a startup setting module configured to load the kernel file into a diagnostic DIAG system and set the diagnostic DIAG system to a self-startup mode.
Further, the system further comprises:
and the kernel releasing unit is configured to release the kernel file loaded when the system is started after the checking is finished, and generate a diagnostic record log.
The beneficial effect of the invention is that,
according to the method and the system for detecting the NVDIMM memory of the production line, the functional method which is easy to operate and execute is packaged according to the bottom layer code of the NVDIMM, the qualified condition of the NVDIMM is automatically detected by means of the PXE pre-installation system by combining the characteristics of the production actual environment and the NVDIMM memory, the method and the system can be used in the production and manufacturing process of the production line in batches, manual operation is reduced, and the production and manufacturing efficiency of the server is effectively improved.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention.
FIG. 2 is a schematic block diagram of a system of one embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention. The execution subject in fig. 1 may be a system for detecting a production line NVDIMM memory.
As shown in fig. 1, the method 100 includes:
Optionally, as an embodiment of the present invention, the constructing a diagnostic DIAG system according to open source code of nvdim md memory includes:
compiling an executable method according to open source code encapsulation of an NVDIMMD memory, wherein the executable method comprises the following steps: the method comprises the steps of querying the state, version, quantity, capacitance life and memory life of the NVDIMMD memory, a memory power-on method and a log erasing method;
establishing mutually independent functional units according to the executable method and the production environment of the NVDIMMD memory, wherein the functional units comprise: the state, version, quantity, capacitance life and memory life of the NVDIMMD memory are queried, and the memory power supply function and the log erasing function are performed;
developing a script file for diagnosing the DIAG system according to the functional units and packaging the script file into a diagnostic service package.
Optionally, as an embodiment of the present invention, the constructing a diagnostic DIAG system according to open source code of nvdim md memory further includes:
compiling a kernel file according to the open source code package of the NVDIMMD memory;
loading the kernel file into a diagnostic DIAG system and setting the diagnostic DIAG system to a self-boot mode.
Optionally, as an embodiment of the present invention, the method further includes:
and releasing the kernel file loaded when the system is started after the checking is finished, and generating a diagnosis record log.
Optionally, as an embodiment of the present invention, the guiding the nvdim memory to be tested to enter the diagnostic DIAG system by using a pre-execution environment includes:
the client automatically downloads the diagnostic service package;
the client installing the diagnostic DIAG system according to the diagnostic service bundle;
the client self-initiates the diagnostic DIAG system.
Optionally, as an embodiment of the present invention, the acquiring the function information and the qualified range of the NVDIMM memory includes:
acquiring function information of the NVDIMMD memory, wherein the function information comprises the state, the version, the capacitor life and the memory life of the NVDIMMD memory;
and setting upper and lower limit values of qualified ranges of the capacitor life and the memory life according to the version and the state of the NVDIMMD memory.
In order to facilitate understanding of the present invention, the method for detecting the NVDIMM memory of the production line provided by the present invention is further described below by using the principle of detecting the NVDIMM memory of the production line of the present invention and combining the process of detecting the NVDIMM memory in the embodiment.
Specifically, the method for detecting the memory of the production line NVDIMM includes:
s1, constructing a diagnosis DIAG system according to the open source code of the NVDIMMD memory;
according to the NVDIMM open source code, an executable method and a kernel file are packaged and compiled, wherein the executable method comprises the following steps: nvdimm _ getstatus (status and version query), nvdimm _ getnum (quantity query), nvdimm _ geteslipetime (capacitance life query), nvdimm _ geteslipetime (memory life query), nvdimm _ getnlifetime (memory life query), nvdimm _ enablebackup (memory power backup function) and nvdimm _ clearlog (log erasure function), and according to the above executable method, generating a corresponding functional unit, developing a script file nvdimmm service of the diagnostic DIAG system according to the functional unit, and packaging the script file into a diagnostic service package to be stored at the server end; the kernel file includes: jedec _ nvdimm.ko, nvdimm _ core.ko, nvdimm _ smbus.ko, and nvdimm _ mem.ko, loading the kernel file using the insmod command of the diagnostic DIAG system, setting the diagnostic DIAG system to a self-start mode using chkconfig — add nvdimmm service.
S2, guiding the NVDIMMD memory to be tested to enter the diagnosis DIAG system in a pre-execution environment mode;
the client accesses the production network, automatically downloads the diagnosis service package and installs the diagnosis DIAG system to the client to run locally according to the diagnosis service package; the client starts the diagnostic DIAG system and starts nvdim memory detection.
S3, acquiring function information and a qualified range of the NVDIMM memory;
acquiring the state, version, capacitance life and memory life of the NVDIMMD memory by using the executable method in the step S1; and setting upper and lower limit values of qualified ranges of the capacitor life and the memory life according to the version and the state of the NVDIMMD memory.
S4, judging whether the function information is in a qualified range: if yes, judging that the NVDIMMD memory is qualified; if not, judging that the NVDIMMD memory is unqualified.
Checking whether the service life of the capacitor and the service life of the memory are within the corresponding qualified range, if not, displaying that the detection is failed, and finally erasing the detection log by using the log erasing function of S1; after the verification is completed, the system command rmmod is used to release the loaded kernel file at the system start time loaded in step S2, and the log is uploaded to generate a diagnostic record.
As shown in fig. 2, the system 200 includes:
the system construction unit 210 is configured to construct a diagnostic DIAG system according to the open source code of the nvdim md memory;
the system starting unit 220 is configured to guide the nvdim memory to be tested to enter the diagnostic DIAG system in a pre-execution environment manner;
an information obtaining unit 230 configured to obtain the functional information and the qualified range of the NVDIMM memory;
a detection executing unit 240 configured to determine whether the function information is within a qualified range: if yes, judging that the NVDIMMD memory is qualified; if not, judging that the NVDIMMD memory is unqualified.
Optionally, as an embodiment of the present invention, the system construction unit includes:
the source code compiling module is configured for compiling an executable method according to open source code encapsulation of the NVDIMMD memory;
the function establishing module is configured to establish mutually independent functional units according to the executable method and the production environment of the NVDIMMD memory;
and the script packing module is configured to develop a script file for diagnosing the DIAG system according to the functional unit and pack the script file into a diagnostic service package.
Optionally, as an embodiment of the present invention, the system building unit further includes:
the kernel compiling module is configured to compile a kernel file according to open source code encapsulation of the NVDIMMD memory;
a startup setting module configured to load the kernel file into a diagnostic DIAG system and set the diagnostic DIAG system to a self-startup mode.
Optionally, as an embodiment of the present invention, the system further includes:
and the kernel releasing unit is configured to release the kernel file loaded when the system is started after the checking is finished, and generate a diagnostic record log.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A method for detecting a production line NVDIMM memory is characterized by comprising the following steps:
constructing a diagnosis DIAG system according to open source codes of NVDIMMD memory, and compiling an executable method according to the open source code encapsulation of the NVDIMMD memory, wherein the executable method comprises the following steps: the method comprises the steps of querying the state, version, quantity, capacitance life and memory life of the NVDIMMD memory, a memory power-on method and a log erasing method;
establishing mutually independent functional units according to the executable method and the production environment of the NVDIMMD memory, wherein the functional units comprise: the state, version, quantity, capacitance life and memory life of the NVDIMMD memory are queried, and the memory power supply function and the log erasing function are performed;
developing a script file for diagnosing the DIAG system according to the functional unit, and packaging the script file into a diagnostic service package;
leading the NVDIMMD memory to be tested to enter the diagnosis DIAG system in a pre-execution environment mode;
acquiring function information and a qualified range of an NVDIMM memory, wherein the function information comprises the state, the version, the capacitor life and the memory life of the NVDIMMD memory;
judging whether the function information is in a qualified range: if yes, judging that the NVDIMMD memory is qualified; if not, judging that the NVDIMMD memory is unqualified;
the constructing of the diagnostic DIAG system according to the open source code of the NVDIMMD memory further comprises:
compiling a kernel file according to the open source code package of the NVDIMMD memory;
loading the kernel file into a diagnostic DIAG system and setting the diagnostic DIAG system to a self-boot mode.
2. The method of detecting production line NVDIMM memory of claim 1, further comprising:
and releasing the kernel file loaded when the system is started after the checking is finished, and generating a diagnosis record log.
3. The method of detecting production line NVDIMM memory according to claim 1, wherein the directing the nvdim memory to be tested into the diagnostic DIAG system by way of a pre-execution environment comprises:
the client automatically downloads the diagnostic service package;
the client installing the diagnostic DIAG system according to the diagnostic service bundle;
the client self-initiates the diagnostic DIAG system.
4. The method for detecting production line NVDIMM memory of claim 1, wherein the obtaining functional information and qualification range of NVDIMM memory comprises:
acquiring functional information of an NVDIMMD memory;
and setting upper and lower limit values of qualified ranges of the capacitor life and the memory life according to the version and the state of the NVDIMMD memory.
5. A system for detecting production line NVDIMM memory, comprising:
the system construction unit is configured to construct a diagnostic DIAG system according to the open source code of the NVDIMMD memory;
the system starting unit is configured to guide the NVDIMMD memory to be tested to enter the diagnostic DIAG system in a pre-execution environment mode;
the information acquisition unit is configured to acquire the functional information and the qualified range of the NVDIMM memory;
the detection execution unit is configured to judge whether the function information is in a qualified range: if yes, judging that the NVDIMMD memory is qualified; if not, judging that the NVDIMMD memory is unqualified;
the system construction unit includes:
the source code compiling module is configured for compiling an executable method according to open source code encapsulation of the NVDIMMD memory;
the function establishing module is configured to establish mutually independent functional units according to the executable method and the production environment of the NVDIMMD memory;
the script packing module is configured to develop a script file for diagnosing the DIAG system according to the functional unit and pack the script file into a diagnostic service package;
the kernel compiling module is configured to compile a kernel file according to open source code encapsulation of the NVDIMMD memory;
a startup setting module configured to load the kernel file into a diagnostic DIAG system and set the diagnostic DIAG system to a self-startup mode.
6. The system for detecting production line NVDIMM memory of claim 5, further comprising:
and the kernel releasing unit is configured to release the kernel file loaded when the system is started after the checking is finished, and generate a diagnostic record log.
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| CN202010171729.0A CN111475353B (en) | 2020-03-12 | 2020-03-12 | Method and system for detecting NVDIMM memory of production line |
| PCT/CN2021/071208 WO2021179787A1 (en) | 2020-03-12 | 2021-01-12 | Method and system for testing nvdimm memory on production line |
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| US8095836B2 (en) * | 2009-10-29 | 2012-01-10 | Freescale Semiconductor, Inc. | Time-based techniques for detecting an imminent read failure in a memory array |
| CN101727371A (en) * | 2010-01-04 | 2010-06-09 | 浪潮电子信息产业股份有限公司 | Method for adding and running memory testing tool in BIOS |
| CN102468992A (en) * | 2010-11-16 | 2012-05-23 | 鸿富锦精密工业（深圳）有限公司 | PXE function test system and method |
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