CN115629925A

CN115629925A - Method and device for testing data verification in disk, computer equipment and storage medium

Info

Publication number: CN115629925A
Application number: CN202211335079.4A
Authority: CN
Inventors: 唐乾岚; 付荣耀; 甘金涛
Original assignee: Chengdu Xinyilian Information Technology Co Ltd
Current assignee: Chengdu Xinyilian Information Technology Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-20

Abstract

The embodiment of the invention discloses a method and a device for testing data verification in a disk, computer equipment and a storage medium. The method comprises the following steps: electrifying the test disc and ensuring the test disc and the link establishment to be normal; sequentially writing the test disks, and performing power management on a server; after starting a test disc, performing read verification on the test disc to obtain a read verification result; judging whether the read check result is fio operation error-free or not; and if the reading verification result is that fio operation has no error, generating information that the data in the disk is verified normally. By implementing the method of the embodiment of the invention, the automatic data verification test in the disk can be realized, and the efficiency of the data verification test in the disk is improved.

Description

Method and device for testing data verification in disk, computer equipment and storage medium

Technical Field

The invention relates to a solid state disk, in particular to a method and a device for checking and testing data in a disk, computer equipment and a storage medium.

Background

Enterprise-level SSDs (Solid State disks) have been widely used in various servers, arrays, and other places, and have gradually replaced traditional HDDs (Hard Disk with mechanical Hard Disk), providing better experience for users in terms of reliability and performance.

In the use scene of the terminal user, a power failure or restarting scene is inevitable. In order to verify the scenes in the using process and verify the reliability and consistency of SSD data, the conventional mode adopts a manual test mode to verify the data in the disk, and the test efficiency of the mode is low.

Therefore, it is necessary to design a new method for improving the efficiency of the data verification test in the disc.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a method and a device for testing data verification in a disc, computer equipment and a storage medium.

In order to realize the purpose, the invention adopts the following technical scheme: the method for testing the verification of the data in the disk comprises the following steps:

electrifying the test disc and ensuring the test disc and the chain building condition to be normal;

sequentially writing the test disks, and performing power management on a server;

after starting a test disc, performing read verification on the test disc to obtain a read verification result;

judging whether the read check result is fio operation error-free or not;

and if the read verification result is that fio operation is error-free, generating information that the data in the disk is verified normally.

The further technical scheme is as follows: after the step of judging whether the read check result is a fio operation error-free result, the method includes:

and if the read verification result is not fio operation error-free, generating information that the data verification in the disk is abnormal.

The further technical scheme is as follows: the sequentially writing the test disk and the power management of the server includes:

sequentially writing to the test disk using fio;

and performing power management on the server by using the trigger and the trigger-timeout parameters.

The further technical scheme is as follows: the using of trigger and trigger-timeout parameters to perform power management on the server includes:

and performing power management on the server by using a trigger = cmd command and a trigger-timeout = t parameter of the fio.

The further technical scheme is as follows: the trigger = cmd command comprises at least one of reboot, ipmitool power cycle, ipmitool power reset and shutdown.

The further technical scheme is as follows: after the test disc is started, performing read verification on the test disc to obtain a read verification result, including:

and after the test disc is started, performing read verification on the test disc by using verify _ state _ load and verify parameters of fio to obtain a read verification result.

The invention also provides a device for checking and testing data in a disk, which comprises:

the power-on unit is used for powering on the test disc and ensuring that the test disc and the chain building condition are normal;

the writing unit is used for sequentially writing the test disc and carrying out power management on the server;

the reading and checking unit is used for performing reading and checking on the test disc after the test disc is started to obtain a reading and checking result;

the judging unit is used for judging whether the read checking result is fio operation error-free or not;

and the first generating unit is used for generating information that the data in the disc is verified normally if the reading verification result is that fio operation is error-free.

The further technical scheme is as follows: further comprising:

and the second generation unit is used for generating information that the data verification in the disk is abnormal if the read verification result is not fio operation error-free.

The invention also provides a computer device, which comprises a memory and a processor, wherein the memory is stored with a computer program, and the processor executes the computer program to realize the method.

The invention also provides a storage medium storing a computer program which, when executed by a processor, implements the method described above.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the test disk is powered on, the sequential writing and the power management of the server are carried out, the reading and the verification are carried out after the test disk is started, and the reading and the verification are carried out by utilizing fio, so that the automatic in-disk data verification test is realized, and the efficiency of the in-disk data verification test is improved.

The invention is further described below with reference to the accompanying drawings and specific embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of an application scenario of a method for verifying and testing data in a disc according to an embodiment of the present invention;

fig. 2 is a schematic flowchart of a method for verifying and testing data in a disc according to an embodiment of the present invention;

fig. 3 is a schematic sub-flow chart of a method for testing data verification in a disc according to an embodiment of the present invention;

FIG. 4 is a schematic block diagram of an apparatus for testing data verification in a disk according to an embodiment of the present invention;

FIG. 5 is a schematic block diagram of a write unit of a device for testing data verification in a disk according to an embodiment of the present invention;

fig. 6 is a schematic block diagram of a computer device provided in an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. 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.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic view of an application scenario of a method for testing data verification in a disc according to an embodiment of the present invention. Fig. 2 is a schematic flowchart of a method for testing data verification in a disc according to an embodiment of the present invention. The method for testing the data verification in the disk is applied to a server. The server performs data interaction with the test disk, the current writing state is stored locally by using verification-fio with trigger, subsequent reading can find out a corresponding file and can exactly know where the last writing is stopped, the writing state of each joba is stored in the test process, and a trigger command is executed, so that the efficiency of data verification test in the disk is improved.

Fig. 2 is a schematic flowchart of a method for testing data verification in a disc according to an embodiment of the present invention. As shown in fig. 2, the method includes the following steps S110 to S160.

And S110, electrifying the test disc and ensuring that the test disc and the chain building condition are normal.

In this embodiment, the test disk is inserted into the server, and the entire test disk is powered on, so as to ensure that the disk information and the link establishment condition of the test disk are normal.

Specifically, using the command: the nvme list checks whether the tested disk is in place; the rate and bandwidth of the check disk are consistent with the server side as follows: udevaadm info/dev/nvmeX-q path acquires the bdf _ id of the disk to be tested and the bdf _ id of the server; lspci-s $ { bdf _ id } -xxxvvvv | grep Speed checks the rate and bandwidth. If the tested disk is not in place or the rate bandwidth has a problem, the whole test is finished, and the test precondition is not met in the state.

And S120, writing the test disc sequentially, and managing a power supply of the server.

In an embodiment, referring to fig. 3, the step S120 may include steps S121 to S122.

S121, sequentially writing the test disc by using fio;

and S122, performing power management on the server by using the trigger and the trigger-timeout parameters.

Specifically, the server is power managed using the trigger = cmd command and trigger-timeout = t parameter of the fio.

The trigger = cmd command comprises at least one of reboot, ipmitool power cycle, ipmitool power reset and shutdown.

Using trigger and trigger-timeout parameters of fio to realize the IO process of the test disk, and enabling the server to carry out power management; the parameter trigger = cmd command may be reboot, ipmitool power cycle, ipmitool power reset, shutdown, etc.; the parameter trigger-timeout = t indicates how many seconds after the fio is executed, the trigger command is executed.

And S130, after the test disc is started, performing read verification on the test disc to obtain a read verification result.

In this embodiment, the read verification result refers to a result obtained by performing read verification on the test disk after startup using fio.

Specifically, after the test disc is started, the test disc is read and verified by using verify _ state _ load and verify parameters of fio to obtain a read and verify result.

S140, judging whether the read checking result is that the fio operation has no errors;

s150, if the reading verification result is that fio operation is error-free, generating information that data in the disk is verified normally.

And S160, if the read verification result is not fio operation error-free, generating information that the data verification in the disk is abnormal.

Specifically, after the server reenters the system, whether the test disk is normally identified is inquired, and the built chain normally uses the verify _ state _ load and verify parameters of the fio to realize the read verification of the test disk, so that it is ensured that the fio runs without error, the verification is normal, otherwise, the verification is abnormal.

In the method of the embodiment, in a Linux environment, IO is performed on a disk, power management is performed after IO is completed, and data in the disk is verified after the disk enters a system.

According to the method for testing the data verification in the disk, the sequential writing and the power management of the server are carried out after the test disk is powered on, the reading verification is carried out after the test disk is started, the reading verification is carried out by utilizing fio, the automatic data verification test in the disk is realized, and the efficiency of the data verification test in the disk is improved.

Fig. 4 is a schematic block diagram of an in-disc data verification testing apparatus 300 according to an embodiment of the present invention. As shown in fig. 4, the present invention further provides a device 300 for testing data verification in a disc, corresponding to the method for testing data verification in a disc. The in-disc data verification test apparatus 300 includes a unit for performing the above-described in-disc data verification test method, and the apparatus may be configured in a server. Specifically, referring to fig. 4, the device 300 for testing data verification on a disc includes a power-on unit 301, a write unit 302, a read verification unit 303, a determination unit 304, a first generation unit 305, and a second generation unit 306.

The power-on unit 301 is used for powering on the test disc and ensuring that the test disc and the link establishment are normal; a writing unit 302, configured to write the test disks sequentially and perform power management on a server; a read verification unit 303, configured to perform read verification on a test disc after the test disc is started, so as to obtain a read verification result; a determining unit 304, configured to determine whether the read check result is a fio operation error-free result; a first generating unit 305, configured to generate information that data in the disc is verified normally if the read verification result is that fio operation is error-free. A second generating unit 306, configured to generate information that data verification in the disc is not normal if the read verification result is not fio operation error-free.

In one embodiment, as shown in fig. 5, the writing unit 302 includes a sequential writing subunit 3021 and a managing subunit 3022.

A sequential write subunit 3021 configured to perform sequential write to the test disc using fio; and the management subunit 3022 is configured to perform power management on the server by using the trigger and the trigger-timeout parameter.

In an embodiment, the management subunit 3022 is configured to perform power management on the server by using trigger = cmd command and trigger-timeout = t parameter of fio.

In an embodiment, the read verification unit 303 is configured to perform read verification on the test disc by using a verify _ state _ load and verify parameters of fio after the test disc is started, so as to obtain a read verification result.

It should be noted that, as can be clearly understood by those skilled in the art, the specific implementation process of the data verification test apparatus 300 and each unit in the disk may refer to the corresponding description in the foregoing method embodiment, and for convenience and brevity of description, no further description is provided herein.

The in-disc data verification test apparatus 300 described above may be implemented in the form of a computer program that can be run on a computer device as shown in fig. 6.

Referring to fig. 6, fig. 6 is a schematic block diagram of a computer device according to an embodiment of the present application. The computer device 500 may be a terminal or a server, where the terminal may be an electronic device with a communication function, such as a smart phone, a tablet computer, a notebook computer, a desktop computer, a personal digital assistant, and a wearable device. The server may be an independent server or a server cluster composed of a plurality of servers.

Referring to fig. 6, the computer device 500 includes a processor 502, memory, and a network interface 505 connected by a system bus 501, where the memory may include a non-volatile storage medium 503 and an internal memory 504.

The non-volatile storage medium 503 may store an operating system 5031 and computer programs 5032. The computer programs 5032 include program instructions that, when executed, cause the processor 502 to perform a method of in-disc data verification testing.

The processor 502 is used to provide computing and control capabilities to support the operation of the overall computer device 500.

The internal memory 504 provides an environment for running the computer program 5032 in the non-volatile storage medium 503, and when the computer program 5032 is executed by the processor 502, the processor 502 can execute a method for verifying and testing data in the disk.

The network interface 505 is used for network communication with other devices. Those skilled in the art will appreciate that the configuration shown in fig. 6 is a block diagram of only a portion of the configuration associated with aspects of the present application, and is not intended to limit the computing device 500 to which aspects of the present application may be applied, and that a particular computing device 500 may include more or fewer components than shown, or may combine certain components, or have a different arrangement of components.

Wherein the processor 502 is configured to run the computer program 5032 stored in the memory to implement the following steps:

electrifying the test disc and ensuring the test disc and the link establishment to be normal; sequentially writing the test disc and performing power management on a server; after starting up a test disc, performing read verification on the test disc to obtain a read verification result; judging whether the read check result is fio operation error-free or not; and if the read verification result is that fio operation is error-free, generating information that the data in the disk is verified normally.

In an embodiment, after implementing the step of determining whether the read check result is a fio operation error-free result, the processor 502 further implements the following steps:

In an embodiment, when the processor 502 implements the sequential writing to the test disk and the power management step to the server, the following steps are specifically implemented:

sequentially writing to the test disk using fio; and performing power management on the server by using the trigger and the trigger-timeout parameters.

In an embodiment, when implementing the step of performing power management on the server by using the trigger and trigger-timeout parameters, the processor 502 specifically implements the following steps:

In an embodiment, when the processor 502 performs the step of performing read verification on the test disc after the test disc is started to obtain the read verification result, the following steps are specifically implemented:

and after the test disc is started, performing read verification on the test disc by using the verify _ state _ load and verify parameters of fio to obtain a read verification result.

It should be understood that in the embodiment of the present Application, the Processor 502 may be a Central Processing Unit (CPU), and the Processor 502 may also be other general-purpose processors, digital Signal Processors (DSPs), application Specific Integrated Circuits (ASICs), field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components, and the like. Wherein a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.

It will be understood by those skilled in the art that all or part of the flow of the method implementing the above embodiments may be implemented by a computer program instructing associated hardware. The computer program includes program instructions, and the computer program may be stored in a storage medium, which is a computer-readable storage medium. The program instructions are executed by at least one processor in the computer system to implement the flow steps of the embodiments of the method described above.

Accordingly, the present invention also provides a storage medium. The storage medium may be a computer-readable storage medium. The storage medium stores a computer program, wherein the computer program, when executed by a processor, causes the processor to perform the steps of:

electrifying the test disc and ensuring the test disc and the link establishment to be normal; sequentially writing the test disc and performing power management on a server; after starting up a test disc, performing read verification on the test disc to obtain a read verification result; judging whether the read checking result is that the fio operation has no errors; and if the read verification result is that fio operation is error-free, generating information that the data in the disk is verified normally.

In an embodiment, after the step of determining whether the read check result is a fio operation error-free result is implemented by the processor executing the computer program, the following steps are further implemented:

In an embodiment, when the processor executes the computer program to implement the sequential writing to the test disk and the power management step to the server, the following steps are specifically implemented:

In an embodiment, when the processor executes the computer program to implement the step of performing power management on the server by using the trigger and the trigger-timeout parameter, the following steps are specifically implemented:

In an embodiment, when the processor executes the computer program to implement the step of performing read verification on the test disc after the test disc is started to obtain a read verification result, the following steps are specifically implemented:

The storage medium may be a usb disk, a removable hard disk, a Read-Only Memory (ROM), a magnetic disk, or an optical disk, which can store various computer readable storage media of program codes.

Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of illustrating clearly the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.

In the several embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative. For example, the division of each unit is only one logic function division, and there may be another division manner in actual implementation. For example, various elements or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented.

The steps in the method of the embodiment of the invention can be sequentially adjusted, combined and deleted according to actual needs. The units in the device of the embodiment of the invention can be combined, divided and deleted according to actual needs. 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.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a storage medium. Based on such understanding, the technical solution of the present invention essentially or partially contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a terminal, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention.

While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A method for verifying and testing data in a disk, comprising:

electrifying the test disc and ensuring the test disc and the link establishment to be normal;

after starting up a test disc, performing read verification on the test disc to obtain a read verification result;

judging whether the read check result is fio operation error-free or not;

and if the reading verification result is that fio operation has no error, generating information that the data in the disk is verified normally.

2. The on-disk data verification test method according to claim 1, wherein said determining whether the read verification result is a fio operation error-free result includes:

3. The in-disk data verification test method according to claim 2, wherein the sequentially writing the test disk and performing power management on a server includes:

sequentially writing to the test disk using fio;

4. The in-disk data verification test method according to claim 3, wherein the performing power management on the server by using the trigger and trigger-timeout parameters comprises:

5. The in-disc data verification test method according to claim 4, wherein the trigger = cmd command includes at least one of a reboot, an ipmitool power cycle, an ipmitool power reset, and a shutdown.

6. The method for testing data verification in a disc of claim 1, wherein after the test disc is booted, performing read verification on the test disc to obtain a read verification result comprises:

7. Data check testing arrangement in dish, its characterized in that includes:

the power-on unit is used for powering on the test disc and ensuring the test disc and the chain building condition to be normal;

the writing unit is used for sequentially writing the test disk and carrying out power management on the server;

the reading and verifying unit is used for performing reading and verifying on the test disk after the test disk is started so as to obtain a reading and verifying result;

and the first generation unit is used for generating information that the data in the disc is checked normally if the reading check result indicates that fio operation has no error.

8. The in-disc data verification test apparatus according to claim 7, further comprising:

9. A computer device, characterized in that the computer device comprises a memory, on which a computer program is stored, and a processor, which when executing the computer program implements the method according to any of claims 1 to 6.

10. A storage medium, characterized in that the storage medium stores a computer program which, when executed by a processor, implements the method according to any one of claims 1 to 6.