CN107729199A - The hard disk detection method and system of a kind of storage device - Google Patents
The hard disk detection method and system of a kind of storage device Download PDFInfo
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- CN107729199A CN107729199A CN201710978871.4A CN201710978871A CN107729199A CN 107729199 A CN107729199 A CN 107729199A CN 201710978871 A CN201710978871 A CN 201710978871A CN 107729199 A CN107729199 A CN 107729199A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
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Abstract
The invention discloses the hard disk detection method and system of a kind of storage device, wherein detection method includes：Step 1, the SMART information of hard disk is read, judges whether abnormal data；If so, step 2, hard disk is faulty disk；If it is not, step 3, carries out overall read operation to hard disk, determines whether read error；If so, 2 are gone to step, if it is not, step 4, carries out overall write operation to hard disk, judge whether write error；If so, 2 are gone to step, if it is not, step 5, again reads off the SMART information of hard disk, judge whether abnormal data；If so, go to step 2.By carrying out the reading of SMART information, read operation, write operation to the hard disk of storage device, it is as long as abnormal, judge that hard disk is faulty disk, it can be the health status that user prompts hard disk, region that is for a long time not accessed or always not writing data in hard disk can also be detected, Hard disk error is found in advance, reduces the risk that Hard disk error introduces, and improves the use reliability of hard disk.
Description
Technical field
The present invention relates to technical field of data storage, a kind of hard disk detection method more particularly to storage device and it is
System.
Background technology
In the current information age, with the continuous development and in-depth of internet, data are a kind of important resources, are ensured
It is the requirement most basic to each storage manufacturer that customer data, which is not lost, and Information Security is to store the eternal pursuit of manufacturer.Especially
It is that the quantity of exchange and the preservation of data is increasing, for the security of data storage after big data and cloud computing rise
It is required that more and more higher.
SAN is storage area network (Storage Area Network, abbreviation SAN), using netted passage (Fibre
Channel, abbreviation FC) technology, storage array and server host are connected by FC interchangers, foundation is exclusively used in data storage
Local Area Network.
SAN storage system typically carries out data processing using IO stacks, is followed successively by LUN layers, RAID layers, Drive from top to bottom
Layer.
User selects hard disk to set up RAID, afterwards according to RAID algorithm (such as RAID0, RAID1, RAID10, RAID5 etc.)
LUN is created on RAID again, by LUN mapping to main frame, the LUN to find on main frame configures corresponding business.
For example, user is in SAN storage devices, using 3D+1P strategy, (i.e. 3 pieces of block check disks of data disks+1, pay attention to：
RAID5 can break up verification data every piece of hard disk in fact) RAID5 is created, and it is configured with one piece of exclusive HotSpare disk；
LUN is created afterwards, and the business of correlation is added on LUN.In use, certain block data disks failure, meeting be kicked by RAID suddenly
Disk, it at this moment can trigger RAID reconstructions.If now RAID exclusive HotSpare disk also failure, then RAID reconstruction will lose
Lose.Now, if user does not add new HotSpare disk and rebuild, because RAID has lost redundancy, if one occurs again
Block member disk failure, then the data in RAID are whole loses.
In summary, user can know that safety storage of the health status of hard disk in storage device for data is in advance
It is highly desirable.
The content of the invention
It is an object of the invention to provide the hard disk detection method and system of a kind of storage device, detected, carried by hard disk
Before inform the health status of user's hard disk, if certain block hard disk failure, user can be substituted for before RAID loses redundancy
New hard disk, it can so reduce the risk of loss of data.
In order to solve the above technical problems, the embodiments of the invention provide a kind of hard disk detection method of storage device, including：
Step 1, the SMART information of the hard disk is read, judges whether abnormal data；
If so, step 2, the hard disk is faulty disk；
If it is not, step 3, carries out overall read operation to the hard disk, determines whether read error；
If so, turn the step 2, if it is not, step 4, carries out overall write operation to the hard disk, judge whether to wrongly write
By mistake；
If so, turn the step 2, if it is not, step 5, again reads off the SMART information of the hard disk, judge whether
Abnormal data；
If so, turn the step 2.
Wherein, the step 1 includes：
Detection or random detection are timed to the hard disk.
Wherein, abnormal data be present in the SMART information for reading the hard disk, or overall read operation is carried out to the hard disk
When read error be present, or write error be present to the overall write operation of hard disk progress, judge that the hard disk has failure, to storage
Center sends warning, and the hard disk is labeled as into faulty disk.
Wherein, after judging the hard disk for faulty disk, in addition to：
The information through mail of the faulty disk is sent to specified object, or the faulty disk is carried out in gui interface
Fault cues, or the detection process of the faulty disk is subjected to log recording.
Wherein, before the step 1, in addition to：
The hard disk is added manually to hard disk detection program, or the hard disk is periodically added to the hard disk and detects journey
Sequence.
Wherein, the step 1 includes：
Polylith hard disk is detected simultaneously or timesharing detects.
In addition, the embodiment of the present invention additionally provides a kind of hard disk detecting system of storage device, including hard disk selection
Module, SMART information reading modules, read operation module and write operation module, the hard disk selecting module, which is used for selection, to be needed to examine
The hard disk of survey, then it is used to hard disk progress SMART information readings are judged whether to deposit by the SMART information reading modules
In abnormal data, if so, then the hard disk is faulty disk, if it is not, then being carried out by the read operation module to the hard disk overall
Read operation determines whether read error, if so, then the hard disk is faulty disk, if it is not, by the write operation module to described hard
Disk carries out overall write operation and judges whether write error, if so, then the hard disk is faulty disk, if it is not, then by the SMART
Information reading module again reads off the SMART information of the hard disk, judges whether abnormal data, if so, the then hard disk
For faulty disk.
Wherein, in addition to the hard disk add module with the hard disk selecting module, for will manually or automatically need to examine
The hard disk information of survey is added to the hard disk selecting module.
Wherein, in addition to the hard disk selecting module hard disk detection time setting module being connected, it is described for setting
The detection time section for the hard disk that the needs of hard disk selecting module selection detect.
Wherein, in addition to the SMART information reading modules, the read operation module and the write operation module it is connected
Alarm module, in the SMART information reading modules, the read operation module and the write operation module to described hard
When there is abnormal data, read error or write error in disk detection, the hard disk is judged for faulty hard disk, is sent and is warned to storage center
Accuse, and the information through mail of the faulty disk is sent to specified object, or the failure of the faulty disk is carried out in gui interface
Prompting, or the detection process of the faulty disk is subjected to log recording.
The hard disk detection method and system for the storage device that the embodiment of the present invention is provided, compared with prior art, have
Advantages below：
The hard disk detection method and system of the storage device, by carrying out SMART information readings to the hard disk of storage device
Take, read operation, write operation, simply by the presence of abnormal data, read error or write error, then the hard disk is faulty disk, is carried for user
Show the health status of hard disk, reduce the risk of loss of data, but also can detect in hard disk for a long time not accessed region or
The region of data is not always write, finds Hard disk error in advance, reduces the risk that Hard disk error introduces, the use for improving hard disk can
By property.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
The step of Fig. 1 is a kind of embodiment of the hard disk detection method of storage device provided in an embodiment of the present invention
Schematic flow sheet；
Fig. 2 is a kind of structure of embodiment of the hard disk detecting system of storage device provided in an embodiment of the present invention
Schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1~2 is refer to, Fig. 1 is that one kind of the hard disk detection method of storage device provided in an embodiment of the present invention is specific
The step schematic flow sheet of embodiment；Fig. 2 is one kind of the hard disk detecting system of storage device provided in an embodiment of the present invention
The structural representation of embodiment.
In a kind of embodiment, the hard disk detection method of the storage device, including：
Step 1, the SMART information of the hard disk is read, judges whether abnormal data；
If so, step 2, the hard disk is faulty disk；
If it is not, step 3, carries out overall read operation to the hard disk, determines whether read error；
If so, turn the step 2, if it is not, step 4, carries out overall write operation to the hard disk, judge whether to wrongly write
By mistake；
If so, turn the step 2, if it is not, step 5, again reads off the SMART information of the hard disk, judge whether
Abnormal data；
If so, turn the step 2.
In the detection process of the hard disk of storage device, SMART information reading twice why is carried out, is to prove
Mistake will not be introduced during overall read operation and overall write operation so that the data of SMART information occur abnormal.
It is pointed out that in the hard disk detection method of the storage device of the present invention, as long as there are the SMART letters of hard disk
The data exception of breath can be explained the hard disk and break down, without carrying out next step detection, if normally, then carry out reading behaviour totally
Make, overall write operation, the processing method of these detection process is also consistent, as long as it is that failure is hard abnormal just explanation hard disk occur
Disk, without carrying out next step detection.
There are various ways in detection of the present invention for hard disk, in one embodiment, the step 1 includes：
Detection or random detection are timed to the hard disk.
Can be timed detection for all hard disks, can such as specify the period of detection, for example be arranged to 00:
00:00-03:00:00, i.e., in hard disk detection process, one to 03:00:00, all hard disks will be stopped and detected, to 00:00:00,
Hard disk detection is automatically resumed, now, will continue to detect according to progress before.Hard disk detection is automatically begun to except this
Outside, certain block hard disk can also be added manually to hard disk inspection center, if the Detection task of this block hard disk is critically important, needed complete as early as possible
Into the limitation that this can also be set to detect not examined period, immediately beginning to detect.The either current task processing of system
Amount is less than threshold value, you can carries out hard disk detection.
And can be that specified hard disk is detected due to typically there is polylith hard disk in storage system, can also
It is to be detected at random, or by detecting the usage amount of different hard disks, different frequencies is carried out according to the difference of usage amount
Detection, as usage amount is increased by detecting frequency more greatly.
Detection selection mode of the present invention for hard disk does not limit.
By the detection to hard disk, the health status of hard disk in advance notice user storage device, user receiving it is hard
After the warning information of disk failure, it is only necessary to prepare one piece of new hard disk, and the hard disk of failure is replaced, you can effectively reduce data
The risk of loss.In addition, the present invention can also detect the region not being accessed for a long time in hard disk in advance or never write
The region of data, in advance and discovery Hard disk error is handled, at utmost reduce the risk that Hard disk error introduces, improve product competition
Power.
In order to further improve the maintenance efficiency of hard disk, the reliability of data storage is improved, reduces the risk of loss of data,
Abnormal data be present in the SMART information for reading the hard disk, or overall read operation is carried out to the hard disk and read error be present, or
When write error be present to the overall write operation of hard disk progress, judge that the hard disk has failure, send and alert to storage center,
And the hard disk is labeled as faulty disk.
As long as occurring, hard disk detection is abnormal, and it is faulty disk just to demarcate the hard disk, and sends and alert to storage center, carries
The attendant that wakes up carries out Fast-Maintenance, improves maintenance efficiency.
Further to improve the maintenance efficiency of hard disk, after judging the hard disk for faulty disk, in addition to：
The information through mail of the faulty disk is sent to specified object, or the faulty disk is carried out in gui interface
Fault cues, or the detection process of the faulty disk is subjected to log recording.
By notifying the information of faulty disk to specify object, attendant is typically notified that, such attendant can obtain
The detection process of hard disk is taken, the fault message that hard disk occurs is obtained, is oriented maintenance, improve maintenance efficiency.
And enter detecting step for different hard disks, before the step 1, in addition to：
The hard disk is added manually to hard disk detection program, or the hard disk is periodically added to the hard disk and detects journey
Sequence.
Can add to be detected or by fixed manually by user i.e. for the detection of different hard disks
When set carry out self-test, this is not limited by the present invention, even listened detection hard disk data throughout, as long as exceeding threshold value
Carry out hard disk detection.
And for the detection of polylith hard disk, there is various modes progress, the step 1 includes：
Polylith hard disk is detected simultaneously or timesharing detects.
For polylith hard disk detect simultaneously, but detection simultaneously can be the detection for carrying out same type simultaneously,
As carried out SMART information readings simultaneously, at the same time in detection process, different types of detection can also be carried out, such as one piece of hard disk
SMART information readings are carried out, another piece of hard disk carries out overall read operation.Either polylith hard disk is classified, entered at times
Row detection, in the internal memory prohibitive consumption of the system of reduction, improve hard disk detection efficiency.
In addition, the embodiment of the present invention additionally provides a kind of hard disk detecting system of storage device, including hard disk selection
Module 10, SMART information reading modules 20, read operation module 30 and write operation module 40, the hard disk selecting module 10 are used for
Selection needs the hard disk detected, is then used to carry out SMART information readings to the hard disk by the SMART information reading modules 20
Take and judge whether abnormal data, if so, then the hard disk is faulty disk, if it is not, then by the read operation module 30 to institute
State the overall read operation of hard disk progress and determine whether read error, if so, then the hard disk is faulty disk, if it is not, writing behaviour by described
Make module 40 and write error is judged whether to the overall write operation of hard disk progress, if so, then the hard disk is faulty disk, if
It is no, then the SMART information of the hard disk is again read off by the SMART information reading modules 20, judges whether abnormal number
According to if so, then the hard disk is faulty disk.
By carrying out go-on-go survey to the hard disk of storage device, the health status of hard disk in advance notice user storage device,
User is after the warning information of hard disk failure is received, it is only necessary to prepares one piece of new hard disk, and the hard disk of failure is replaced, i.e.,
The risk of loss of data can effectively be reduced.In addition, the present invention can also detect in advance in hard disk for a long time not accessed region or
Person did not always write the region of data, in advance and handled discovery Hard disk error, at utmost reduced the wind that Hard disk error introduces
Danger, improve product competitiveness
In the present invention, need to choose for the hard disk that detects of needs, can be automatic choose or manually
Addition is chosen, therefore the hard disk detecting system of the storage device also includes adding mould with the hard disk of the hard disk selecting module 10
Block, for the hard disk information for needing to detect manually or automatically to be added into the hard disk selecting module 10.
By using hard disk add module, addition record needs the hard disk detected, such as certain period to examine certain hard disk
Survey, and because different detection types, such as SMART read the time-consuming difference needed with overall read operation, overall write operation,
In detection process, different types of detection can be carried out according to the different periods.For example, by using hard disk add module, add
A hard disks are added to carry out SMART detections etc. in the period 1.And use hard disk add module, it is possible to the setting of priority is carried out, if
The detection rank of the hard disk of fixed different purposes is different with type, can enter row major detection etc..
Because the working hour of different hard disks is different, while some hard disks are also in work, other hard disks are in
Idle condition, and the time in idle shape body may also differ, therefore, for reasonable benefit/risk detection time, in the present invention
One embodiment in, the hard disk detecting system of the storage device also includes the hard disk being connected with the hard disk selecting module 10
Detection time setting module, the detection time section of the hard disk detected for setting the needs that the hard disk selecting module 10 selects.
By flexibly setting detection time for different hard disks, detection efficiency is improved, to greatest extent to needing to detect
Hard disk detected, improve the reliability of data storage, reduce the risk of loss of data.
In order to further improve maintenance efficiency, the hard disk detecting system of the storage device also includes believing with the SMART
The alarm module of read module 20, the read operation module 30 and the write operation module 40 connection is ceased, in the SMART
There is abnormal number in being detected to the hard disk in information reading module 20, the read operation module 30 and the write operation module 40
During according to, read error or write error, the hard disk is judged for faulty hard disk, is sent and is alerted to storage center, and by the faulty disk
Information through mail be sent to specified object, or carry out the fault cues of the faulty disk in gui interface, or by the failure
The detection process of disk carries out log recording.
The information through mail of faulty disk is sent to specified object, or the failure of the faulty disk is carried out in gui interface
Prompting, or the detection process of the faulty disk is subjected to log recording, attendant quickly judges hard disk failure, quickly had
Targetedly safeguard, reduce workload, improve maintenance efficiency.
In summary, the hard disk detection method and system of storage device provided in an embodiment of the present invention, by being set to storage
Standby hard disk carries out the reading of SMART information, read operation, write operation, simply by the presence of abnormal data, read error or write error, then institute
It is faulty disk to state hard disk, and the health status of hard disk is prompted for user, reduces the risk of loss of data, but also can detect hard disk
In for a long time not accessed region or always do not write the regions of data, find Hard disk error in advance, reduce Hard disk error and introduce
Risk, improve the use reliability of hard disk.
The hard disk detection method and system of storage device provided by the present invention are described in detail above.Herein
Apply specific case to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to help
Understand the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, do not taking off
On the premise of from the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this
In invention scope of the claims.
Claims (10)
- A kind of 1. hard disk detection method of storage device, it is characterised in that including：Step 1, the SMART information of the hard disk is read, judges whether abnormal data；If so, step 2, the hard disk is faulty disk；If it is not, step 3, carries out overall read operation to the hard disk, determines whether read error；If so, turn the step 2, if it is not, step 4, carries out overall write operation to the hard disk, judge whether write error；If so, turn the step 2, if it is not, step 5, again reads off the SMART information of the hard disk, judge whether exception Data；If so, turn the step.
- 2. the hard disk detection method of storage device as claimed in claim 1, it is characterised in that the step 1 includes：Detection or random detection are timed to the hard disk.
- 3. the hard disk detection method of storage device as claimed in claim 2, it is characterised in that reading the SMART of the hard disk There is abnormal data in information, or carry out overall read operation to the hard disk and read error be present, or the hard disk is write totally When operation has write error, judge that the hard disk has failure, send and alert to storage center, and by the hard disk labeled as event Hinder disk.
- 4. the hard disk detection method of storage device as claimed in claim 3, it is characterised in that judge the hard disk for faulty disk it Afterwards, in addition to：The information through mail of the faulty disk is sent to specified object, or the failure of the faulty disk is carried out in gui interface Prompting, or the detection process of the faulty disk is subjected to log recording.
- 5. the hard disk detection method and system of storage device as claimed in claim 1, it is characterised in that before the step 1, Also include：The hard disk is added manually to hard disk detection program, or the hard disk is periodically added to the hard disk and detects program.
- 6. the hard disk detection method of storage device as claimed in claim 1, it is characterised in that the step 1 includes：Polylith hard disk is detected simultaneously or timesharing detects.
- 7. the hard disk detecting system of a kind of storage device, it is characterised in that read mould including hard disk selecting module, SMART information Block, read operation module and write operation module, the hard disk selecting module is used to select to need the hard disk detected, then by described SMART information reading modules, which are used to read hard disk progress SMART information, judges whether abnormal data, if so, then The hard disk is faulty disk, determines whether to read if it is not, then carrying out overall read operation to the hard disk by the read operation module Mistake, if so, then the hard disk is faulty disk, sentence if it is not, carrying out overall write operation to the hard disk by the write operation module It is disconnected to whether there is write error, if so, then the hard disk is faulty disk, if it is not, then being read again by the SMART information reading modules The SMART information of the hard disk is taken, judges whether abnormal data, if so, then the hard disk is faulty disk.
- 8. the hard disk detecting system of storage device as claimed in claim 7, it is characterised in that also include selecting mould with the hard disk The hard disk add module of block, for the hard disk information for needing to detect manually or automatically to be added into the hard disk selecting module.
- 9. the hard disk detecting system of storage device as claimed in claim 8, it is characterised in that also include selecting mould with the hard disk The hard disk detection time setting module of block connection, the inspection for the hard disk that the needs for setting the hard disk selecting module selection detect Survey the period.
- 10. the hard disk detecting system of storage device as claimed in claim 9, it is characterised in that also include and the SMART information The alarm module that read module, the read operation module connect with the write operation module, for being read in the SMART information There is abnormal data, read error in being detected to the hard disk or wrongly write in module, the read operation module and the write operation module Mistake, judge the hard disk for faulty hard disk, send and alert to storage center, and the information through mail of the faulty disk is sent out Specified object is sent to, or the fault cues of the faulty disk are carried out in gui interface, or the detection process of the faulty disk is carried out Log recording.
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| CN201710978871.4A CN107729199A (en) | 2017-10-19 | 2017-10-19 | The hard disk detection method and system of a kind of storage device |
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| CN201710978871.4A CN107729199A (en) | 2017-10-19 | 2017-10-19 | The hard disk detection method and system of a kind of storage device |
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| CN109117327A (en) * | 2018-07-20 | 2019-01-01 | 郑州云海信息技术有限公司 | A kind of hard disk detection method and device |
| CN110033820A (en) * | 2019-04-22 | 2019-07-19 | 湖南国科微电子股份有限公司 | Data storage abnormal detecting method and device |
| CN111985010A (en) * | 2020-08-20 | 2020-11-24 | 深圳忆联信息系统有限公司 | Interception verification method and device for notebook hard disk, computer equipment and storage medium |
| CN112256535A (en) * | 2020-10-20 | 2021-01-22 | 湖南国科微电子股份有限公司 | Hard disk alarm method and device, computer equipment and storage medium |
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