CN109918221B - Hard disk error reporting analysis method, system, terminal and storage medium - Google Patents
Hard disk error reporting analysis method, system, terminal and storage medium Download PDFInfo
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Abstract
The invention provides a hard disk error reporting analysis method, a system, a terminal and a storage medium, comprising the following steps: acquiring a smart log of a hard disk; screening abnormal hard disks with num _ err _ log _ entries counts in smart logs; capturing a code value of the abnormal hard disk; and analyzing the code value and outputting an analysis result. The method and the device can quickly position the abnormal hard disk and analyze the specific description information of the error reporting information, so as to quickly process the abnormal hard disk, improve the processing efficiency of the error reporting information of the hard disk and enhance the use stability of the hard disk.
Description
Technical Field
The invention relates to the technical field of server testing, in particular to a hard disk error reporting analysis method, a hard disk error reporting analysis system, a hard disk error reporting analysis terminal and a storage medium.
Background
NVM Express (NVMe), or Non-Volatile Memory host controller interface specification (Non-Volatile Memory Express), is a logical device interface specification. It is a bus transfer protocol specification (equivalent to the application layer in the communication protocol) similar to AHCI based on the logical interface of the device for accessing non-volatile memory media attached via the PCI-express (PCIe) bus, although the PCIe bus protocol is not necessarily required in theory. The specification aims to fully utilize the low delay and the parallelism of a PCI-E channel and the parallelism of a contemporary processor, a platform and an application, greatly improve the read-write performance of the solid state disk under controllable storage cost, reduce the high delay caused by an AHCI interface and completely liberate the extreme performance of the solid state disk in the SATA era.
The smartlog of the NVME hard disk records some key values of the hard disk and can reflect the health condition of the hard disk. In the test process, the situation of error reporting of NVME hard disk smart often occurs, and the error reporting information needs to be analyzed one by a professional so as to position the error reporting hard disk and obtain the error reporting type. This causes the failure analysis efficiency to be low under the condition of excessive failure information, and affects the use effect of the hard disk. Meanwhile, if the error information reported by the hard disk is not processed in time, the serious problems of data loss and the like are likely to be caused.
Based on the low efficiency of the existing hard disk error reporting information processing method, the method cannot adapt to a large storage server with higher storage requirement, and therefore, a hard disk error reporting information analysis method with high efficiency and higher automation degree is urgently needed.
Disclosure of Invention
The invention provides a hard disk error reporting analysis method, a system, a terminal and a storage medium, aiming at the defect that the existing hard disk error reporting information processing method is low in efficiency.
In a first aspect, the present invention provides a hard disk error reporting analysis method, including:
acquiring a smart log of a hard disk;
screening abnormal hard disks with num _ err _ log _ entries counts in smart logs comprises the following steps: judging whether smart logs of the hard disk contain num _ err _ log _ entries counts or not: if yes, judging the hard disk to be an abnormal hard disk; and if not, judging that the hard disk is a normal hard disk.
Capturing code values of the abnormal hard disk, comprising: acquiring the entry number of error-log by num _ error _ log _ entries; and acquiring a 4-bit return code in the error-log according to the entry number of the error-log.
Analyzing the code value and outputting an analysis result, comprising: converting the code value of the 4-bit 16 system into a 4-bit 2 system number and splicing the 4-bit 2 system number into a 16-bit 2 system number; dividing 11 bits to 9 bits of the 16-bit 2-ary number into state type bit values and 8 bits to 1 bit of the 16-bit 2-ary number into state values; and querying the state type bit value and the specific error reporting information corresponding to the state value by using an Nvme protocol query table.
In a second aspect, the present invention provides an error analysis system for a hard disk, including:
the log acquisition unit is configured to acquire a smart log of the hard disk;
an exception screening unit comprising: the counting judgment module is configured for judging whether smart logs of the hard disk contain num _ err _ log _ entries counts or not; the abnormality judgment module is configured to judge the hard disk as an abnormal hard disk; and the normal judgment module is configured for judging the hard disk to be a normal hard disk.
A parameter grabbing unit comprising: the first grabbing module is configured to obtain the entry number of the error-log through num _ err _ log _ entries; and the second grabbing module is configured to acquire a 4-bit return code in the error-log according to the entry number of the error-log.
A parameter analysis unit comprising: the parameter conversion module is configured to convert a code value of a 4-bit 16-system into a 4-bit 2-system number and splice the 4-bit 2-system number into a 16-bit 2-system number; a value dividing module configured to divide 11 bits to 9 bits of a 16-bit 2-ary number into state type bit values and divide 8 bits to 1 bit of the 16-bit 2-ary number into state values; and the error reporting query module is configured to query the state type bit value and the specific error reporting information corresponding to the state value by using the Nvme protocol query table.
In a third aspect, a terminal is provided, including:
a processor, a memory, wherein,
the memory is used for storing a computer program which,
the processor is used for calling and running the computer program from the memory so as to make the terminal execute the method of the terminal.
In a fourth aspect, a computer storage medium is provided having stored therein instructions that, when executed on a computer, cause the computer to perform the method of the above aspects.
The invention has the beneficial effects that:
according to the hard disk error reporting analysis method, the hard disk error reporting analysis system, the hard disk error reporting analysis terminal and the hard disk storage medium, abnormal hard disks are located by obtaining the smart logs of the hard disks and screening num _ err _ log _ entries in the smart logs, then code values of the abnormal hard disks are captured, and the code values are analyzed to obtain specific description information of error reporting information. The method and the device can quickly locate the abnormal hard disk and analyze the specific description information of the error reporting information, so that the abnormal hard disk can be quickly processed, the processing efficiency of the error reporting information of the hard disk is improved, and the use stability of the hard disk is enhanced.
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.
Fig. 3 is a schematic structural diagram of a terminal according to an 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.
The following explains key terms appearing in 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 hard disk error reporting and analyzing system.
As shown in fig. 1, the method 100 includes:
and 140, analyzing the code value and outputting an analysis result.
Optionally, as an embodiment of the present invention, the screening of the abnormal hard disk having num _ err _ log _ entries count in the smart log includes:
judging whether smart logs of the hard disk contain num _ err _ log _ entries counts or not:
if yes, judging the hard disk to be an abnormal hard disk;
and if not, judging that the hard disk is a normal hard disk.
Optionally, as an embodiment of the present invention, the fetching a code value of the abnormal hard disk includes:
acquiring the entry number of error-log through num _ error _ log _ entries;
and acquiring a 4-bit return code in the error-log according to the entry number of the error-log.
Optionally, as an embodiment of the present invention, the parsing the code value and outputting a parsing result includes:
Converting the code value of the 4-bit 16 system into a 4-bit 2 system number and splicing the 4-bit 2 system number into a 16-bit 2 system number;
dividing 11 bits to 9 bits of the 16-bit 2-ary number into state type bit values and 8 bits to 1 bit of the 16-bit 2-ary number into state values;
and querying the state type bit value and the specific error reporting information corresponding to the state value by using a Nvme protocol query table.
In order to facilitate understanding of the present invention, the hard disk error reporting analysis method provided by the present invention is further described below by using the principle of the hard disk error reporting analysis method of the present invention and combining the process of analyzing the hard disk error reporting situation in the embodiment.
Specifically, the hard disk error reporting analysis method includes:
and S1, acquiring a smart log of the hard disk.
# acquiring all NVME SSDs under the System
disknum＝`nvme list|grep/dev/nvme|wc-l`
# major cycle, traverse all NVME SSDs under the system
k＝1
while[$k-le$disknum]
do
S2, screening abnormal hard disks with num _ err _ log _ entries counts in smart logs.
And S3, capturing the code value of the abnormal hard disk.
# inner loop 2, failure analysis is performed for a failed hard disk
j＝1
while[$j-le$num]
do
lead＝$(($j))
code1 ═ sed-n "$ lead, $ ($ lead)) p" fail.log "# code1 is a piece of information print of the 4-bit return code obtained in error-log
code31＝${code1:17:1}
# 4-bit return code in information printing, and value is taken by bit
code32＝${code1:18:1}
code33＝${code1:19:1}
code34＝${code1:20:1}
code41＝$((0x$code31))
And S4, analyzing the code value and outputting an analysis result.
Each 16-bit number is converted to a 4-bit 2-bit number and then spliced to a 16-bit 2-bit number. After converting the code into a 16-bit binary number, 11 bits to 9 bits represent the status type bit value, and 8 bits to 1 bit represent the status value. The big type can be inquired through a state type bit value, and the detailed description is inquired through a state value in a table. The lookup table is specified in the protocol and can be queried by spec of the protocol. Table 1 is a code value conversion example.
TABLE 1 code value conversion example table
As shown in fig. 2, the system 200 includes:
a log obtaining unit 210, where the log obtaining unit 210 is configured to obtain a smart log of a hard disk;
the exception screening unit 220 is used for screening an exception hard disk with num _ err _ log _ entries in smart logs;
the parameter grabbing unit 230 is used for grabbing the code value of the abnormal hard disk;
and a parameter analysis unit 240, wherein the parameter analysis unit 240 is configured to analyze the code value and output an analysis result.
Optionally, as an embodiment of the present invention, the exception screening unit includes:
the counting judgment module is configured for judging whether smart logs of the hard disk contain num _ err _ log _ entries counts or not;
The abnormality judgment module is configured to judge the hard disk as an abnormal hard disk;
and the normal judgment module is configured for judging the hard disk to be a normal hard disk.
Optionally, as an embodiment of the present invention, the parameter capturing unit includes:
the first grabbing module is configured to obtain the entry number of the error-log through num _ err _ log _ entries counting;
and the second grabbing module is configured to acquire a 4-bit return code in the error-log according to the entry number of the error-log.
Optionally, as an embodiment of the present invention, the parameter analyzing unit includes:
the parameter conversion module is configured to convert a code value of a 4-bit 16-system into a 4-bit 2-system number and splice the 4-bit 2-system number into a 16-bit 2-system number;
a value dividing module configured to divide 11 bits to 9 bits of a 16-bit 2-ary number into state type bit values and to divide 8 bits to 1 bit of the 16-bit 2-ary number into state values;
and the error reporting query module is configured to query the state type bit value and the specific error reporting information corresponding to the state value by using the Nvme protocol query table.
Fig. 3 is a schematic structural diagram of a terminal system 300 according to an embodiment of the present invention, where the terminal system 300 may be used to execute the hard disk error reporting analysis method according to the embodiment of the present invention.
The terminal system 300 may include: a processor 310, a memory 320, and a communication unit 330. The components communicate via one or more buses, and those skilled in the art will appreciate that the architecture of the server shown in the figures is not intended to be limiting, and that it may be a bus architecture, a star architecture, a combination of more or fewer components than shown, or a different arrangement of components.
The memory 320 may be used for storing instructions executed by the processor 310, and the memory 320 may be implemented by any type of volatile or non-volatile storage terminal or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk. The executable instructions in memory 320, when executed by processor 310, enable terminal 300 to perform some or all of the steps in the method embodiments described below.
The processor 310 is a control center of the storage terminal, connects various parts of the entire electronic terminal using various interfaces and lines, and performs various functions of the electronic terminal and/or processes data by operating or executing software programs and/or modules stored in the memory 320 and calling data stored in the memory. The processor may be composed of an Integrated Circuit (IC), for example, a single packaged IC, or a plurality of packaged ICs connected with the same or different functions. For example, the processor 310 may include only a Central Processing Unit (CPU). In the embodiment of the present invention, the CPU may be a single operation core, or may include multiple operation cores.
A communication unit 330, configured to establish a communication channel so that the storage terminal can communicate with other terminals. And receiving user data sent by other terminals or sending the user data to other terminals.
The present invention also provides a computer storage medium, wherein the computer storage medium may store a program, and the program may include some or all of the steps in the embodiments provided by the present invention when executed. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM) or a Random Access Memory (RAM).
Therefore, the method and the device can obtain the error information specific description information by obtaining the smart log of the hard disk, screening and positioning the abnormal hard disk by counting num _ err _ log _ entries in the smart log, further capturing the code value of the abnormal hard disk and analyzing the code value. The method and the device can quickly locate the abnormal hard disk and analyze the specific description information of the error information, so that the abnormal hard disk can be quickly processed, the processing efficiency of the error information of the hard disk is improved, the use stability of the hard disk is enhanced, the technical effect which can be achieved by the embodiment can be referred to the description above, and the description is omitted here.
Those skilled in the art will readily appreciate that the techniques of the embodiments of the present invention may be implemented as software plus a required general purpose hardware platform. Based on such understanding, the technical solutions in the embodiments of the present invention may be embodied in the form of a software product, where the computer software product is stored in a storage medium, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like, and the storage medium can store program codes, and includes instructions for enabling a computer terminal (which may be a personal computer, a server, or a second terminal, a network terminal, and the like) to perform all or part of the steps of the method in the embodiments of the present invention.
The same and similar parts in the various embodiments in this specification may be referred to each other. Especially, for the terminal embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant points can be referred to the description in the method embodiment.
In the embodiments provided by the present invention, it should be understood that the disclosed system, system and method can be implemented in other ways. For example, the above-described system embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be through some interfaces, indirect coupling or communication connection of systems or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
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 hard disk error reporting analysis method is characterized by comprising the following steps:
acquiring a smart log of a hard disk;
screening abnormal hard disks with num _ err _ log _ entries counts in smart logs;
capturing a code value of the abnormal hard disk;
analyzing the code value and outputting an analysis result;
the code value of the abnormal hard disk is captured by the following steps:
acquiring the entry number of error-log by num _ error _ log _ entries;
acquiring a 4-bit return code in the error-log according to the entry number of the error-log;
the analyzing the code value and outputting an analysis result comprises:
converting the code value of the 4-bit 16 system into a 4-bit 2 system number and splicing the 4-bit 2 system number into a 16-bit 2 system number;
dividing 11 bits to 9 bits of the 16-bit 2-ary number into state type bit values and 8 bits to 1 bit of the 16-bit 2-ary number into state values;
and querying the state type bit value and the specific error reporting information corresponding to the state value by using an Nvme protocol query table.
2. The method for analyzing error reporting of a hard disk according to claim 1, wherein screening abnormal hard disks having num _ err _ log _ entries counts in smart logs comprises:
judging whether smart logs of the hard disk contain num _ err _ log _ entries counts or not:
if yes, judging the hard disk to be an abnormal hard disk;
And if not, judging that the hard disk is a normal hard disk.
3. A hard disk error reporting analysis system is characterized by comprising:
the log acquisition unit is configured to acquire a smart log of the hard disk;
the exception screening unit is configured for screening an exception hard disk with num _ err _ log _ entries counts in the smart log;
the parameter grabbing unit is used for grabbing a code value of the abnormal hard disk;
the parameter analysis unit is configured to analyze the code value and output an analysis result;
the parameter grabbing unit includes:
the first grabbing module is configured to obtain the entry number of the error-log through num _ err _ log _ entries counting;
the second grabbing module is configured to obtain a 4-bit return code in the error-log according to the entry number of the error-log;
the parameter analysis unit includes:
the parameter conversion module is configured to convert a code value of a 4-bit 16-system into a 4-bit 2-system number and splice the 4-bit 2-system number into a 16-bit 2-system number;
a value dividing module configured to divide 11 bits to 9 bits of a 16-bit 2-ary number into state type bit values and to divide 8 bits to 1 bit of the 16-bit 2-ary number into state values;
and the error reporting query module is configured to query the state type bit value and the specific error reporting information corresponding to the state value by using the Nvme protocol query table.
4. The hard disk error reporting analysis system of claim 3, wherein the exception screening unit comprises:
the counting judgment module is configured for judging whether smart logs of the hard disk contain num _ err _ log _ entries counts or not;
the abnormality judgment module is configured to judge the hard disk as an abnormal hard disk;
and the normal judgment module is configured for judging the hard disk to be a normal hard disk.
5. A terminal, comprising:
a processor;
a memory for storing instructions for execution by the processor;
wherein the processor is configured to perform the method of any of claims 1-2.
6. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1-2.
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| CN110990214B (en) * | 2019-10-31 | 2022-12-06 | 苏州浪潮智能科技有限公司 | Method, system and equipment for capturing memory card logs through BMC |
| CN113608959B (en) * | 2021-07-09 | 2023-07-18 | 苏州浪潮智能科技有限公司 | Method, system, terminal and storage medium for positioning fault hard disk |
| CN117672333A (en) * | 2024-02-01 | 2024-03-08 | 江苏华存电子科技有限公司 | Method for automatically capturing and checking information of solid state disk |
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