CN108108292A - Disk centralized management system and method - Google Patents
Disk centralized management system and method Download PDFInfo
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- CN108108292A CN108108292A CN201711465309.8A CN201711465309A CN108108292A CN 108108292 A CN108108292 A CN 108108292A CN 201711465309 A CN201711465309 A CN 201711465309A CN 108108292 A CN108108292 A CN 108108292A
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- disk
- management server
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- disc information
- sent
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/325—Display of status information by lamps or LED's
- G06F11/326—Display of status information by lamps or LED's for error or online/offline status
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1479—Generic software techniques for error detection or fault masking
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1608—Error detection by comparing the output signals of redundant hardware
Abstract
The present invention provides a kind of disk centralized management system, the system comprises：At least one disk, optical receiver and management server；The embedded microprocessor of disk monitors the working condition of magnetic head, disc, motor and disk circuit, generates disc information, and disc information is modulated in the optical signal that LED is sent；The optical signal that optical receiver acquisition LED is sent, changes into electric signal by optical signal and is sent to management server；Management server includes：Modular converter for electric signal to be reverted to signal code stream, reduces disc information；Sort module, for being classified according to disc information to disk；Evaluation module, for assessing disk health degree；Warning module, for carrying out early warning to disk according to disk health degree.The present invention solves the problems, such as that disc information is dispersed in each equipment management system in the prior art, provides and a kind of conveniently checks disc information, safe and reliable disk centralized management system and method.
Description
Technical field
The present invention relates to field of storage, in particular to disk centralized management system and method.
Background technology
In IT system, data storage is important step.Substantial amounts of magnetic is installed in disk array, storage-type server
Disk.It is also required to that disk is installed on rack-mount server, blade server.The management of these hard disks mainly leans on every equipment certainly
Some management system administrations, the administration interface of baseboard management controller, disk array such as server.During disk failure, disk
On LED state indicator light can change color or extinguishing.At the same time, the baseboard management controller of server（BMC）Also can produce
Raw fault log, administrator, which may be coupled in BMC long-distance management systems, checks the fault log.For disk array, need
The administration interface that arrive disk array checks Disk State.However, the information content that LED state indicator light can prompt is very simple
Single, administrator is difficult to accurately grasp suggested error message.And it checks in server B MC long-distance management systems or disk array
Fault log also need to access the management mouth of every equipment using computer and log in, be not easy in computer room Solve on site hardware
It is used during problem, also the unified management of inconvenient disk.In addition, in many servers, since disk is by RAID card management, and
RAID shields the communication between disk and BMC, makes disc information that can not lead to and passes to BMC, causes not checking disk in BMC
The situation of information.
The disk of the information technoloy equipments such as unified management server, storage can be performed with all Disk States in monitoring data center
Back-up plan, and spare parts purchasing is arranged in an orderly manner, for possessing the data center of a large amount of disks, especially with a large amount of disks
Disaster Preparation Center is of great significance.However, disc information is needed to be dispersed in each equipment management system in for the above-mentioned prior art
The problem of, currently no effective solution has been proposed.
The content of the invention
It is contemplated that above-mentioned technical problem is solved at least to a certain extent.
An embodiment of the present invention provides a kind of disk centralized management systems, and each equipment management is dispersed in solve disc information
The problem of system.
Other side according to embodiments of the present invention provides a kind of disk centralized management system, the system comprises：
Disk, optical receiver and management server；
The disk includes embedded microprocessor, LED, LED drive circuit, magnetic head, disc, motor, disk circuit；It is described embedding
Enter the working condition that microsever monitors the magnetic head, the disc, the motor and the disk circuit, generation disk letter
Breath, and the disc information is converted into signal code stream, and pass through the LED drive circuit and be modulated to what the LED was sent
In optical signal；
The optical receiver gathers the optical signal that the LED is sent, and the optical signal is changed into electric signal and is sent to management
Server；
The management server includes：
Modular converter for the electric signal to be reverted to signal code stream, reduces disc information；
Sort module, for being classified according to disc information to disk；
Evaluation module, for assessing disk health degree；
Warning module, for carrying out early warning to disk according to disk health degree.
Other side according to embodiments of the present invention provides a kind of disk centralized management method, the described method includes：
S100：Embedded microprocessor monitors the working condition of magnetic head, disc, motor and disk circuit and generates disc information；
S110：The disc information is converted into signal code stream, and passes through the LED drive circuit and is modulated to the LED and sent out
The optical signal gone out；
S120：Optical receiver gathers the optical signal that the LED is sent, and the optical signal is changed into electric signal and is sent to management
Server；
S130：The electric signal is reverted to signal code stream by management server, reduces the disc information；
S140：The management server classifies to disk according to the disc information；
S150：The management server assesses disk health degree；
S160：The management server carries out early warning according to the disk health degree to the disk.
Compared with prior art, have the advantages of technical solution of the present invention：
1st, disc information is transferred using visible light communication, the status indicator lamp of disk is allow to carry substantial amounts of disc information, side
Just disc information is checked；
2nd, hard disk information, independently of the network of computer room, can be not take up IP network bandwidth, also not with use site industrial bus
It needs and business datum contention bandwidth resources；
3rd, disc information is physically isolated with LAN, and the information spread scope of disc information is made to narrow down to computer room physics sky
Between in, greatly improve security, very high scene required suitable for information security；
4th, can disc information be managed concentratedly by computer room camera, computer room investment need not be added；
5th, by refreshing disk firmware, you can disc information is loaded into LED state indicator light, it need not be into existing disk
Row is significantly changed, you can realizes the centralized management of disk；
6th, by managing hard disk concentratedly, early warning can be carried out to disk, avoids uploading by RAID card since disc information is cloudless
To management system so that can just pinpoint the problems in failure, the risk of loss of data is reduced；
7th, manage disk concentratedly, by the data in the relatively low disk of automated back-up health degree, can in hard disk corruptions, from
Recover backed up data in Backup Data, ensure data safety；
8th, manage disk concentratedly, according to the spare part time and quantity that the estimations such as disk health degree, classification need, can make in advance
Good procurement plan does not have the hard disks of enough same types as spare part when being lost using antimagnetic disc.
The present invention solves the problems, such as that disc information is dispersed in each equipment management system in the prior art, provides a kind of side
Just disc information, safe and reliable disk centralized management system are checked.
Description of the drawings
Fig. 1 is the disk structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the disk centralized management system structure diagram of the embodiment of the present invention.
Fig. 3 is the server architecture schematic diagram of the embodiment of the present invention.
Fig. 4 is the disk centralized management system structure diagram of further embodiment of this invention.
Fig. 5 is that the disk of the embodiment of the present invention manages method flow diagram concentratedly.
Fig. 6 is that the disk of further embodiment of this invention manages method flow diagram concentratedly.
Fig. 7 is that the disk of the embodiment of the present invention manages method inquiry disk SMART information Step flow charts concentratedly.
Fig. 8 is that the disk of the embodiment of the present invention manages method reduction disc information flow chart of steps concentratedly.
Fig. 9 is that the disk of the embodiment of the present invention manages method recovery signal code stream flow chart of steps concentratedly.
Figure 10 is that the disk of the embodiment of the present invention manages method LED signal early period code stream flow chart of steps concentratedly.
Wherein：1st, disk；2nd, optical receiver；3rd, management server；100th, embedded microprocessor；101、LED；102、
LED drive circuit；103rd, magnetic head；104th, disc；105th, motor；106th, disk circuit；200th, camera；301st, modular converter；
302nd, sort module；303rd, evaluation module；304th, warning module；305th, backup module；306th, spare part estimation block；307th, inquire about
Module；308th, analysis module.
Specific embodiment
Attached drawing is only for illustration, it is impossible to be interpreted as the limitation to this patent.
Technical scheme is described further with reference to the accompanying drawings and examples.
Embodiment
As shown in Figure 1, one side according to embodiments of the present invention, provides a kind of disk centralized management system, it is described
System includes：
At least one disk 1, optical receiver 2 and management server 3；
As shown in Fig. 2, the disk 1 includes embedded microprocessor 100, LED101, LED drive circuit 102, magnetic head 103, disk
Piece 104, motor 105, disk circuit 106；The embedded microprocessor 100 monitors the magnetic head 103, the disc 104, institute
The working condition of motor 105 and the disk circuit 106 is stated, disc information is generated, and the disc information is converted into signal
Code stream, and pass through the LED drive circuit 102 and be modulated in the optical signal that the LED101 is sent；
The optical receiver 2 gathers the optical signal that the LED is sent, and the optical signal is changed into electric signal is sent to management
Server 3；
As shown in figure 3, the management server 3 includes：
Modular converter 301 for the electric signal to be reverted to signal code stream, reduces disc information；
Sort module 302, for being classified according to disc information to disk；
Evaluation module 303, for assessing disk health degree；
Warning module 304, for carrying out early warning to disk according to disk health degree.
In specific implementation process, the management server further includes backup module 305, and the backup module is used to back up
Health degree is less than the data in the disk of threshold value.
In specific implementation process, the management server further includes spare part estimation block 306, the spare part estimation block
Time and quantity for the disk spare part needed according to disk health degree, disk sort and quantity survey (surveying).
Visible light communication speed reaches as high as 224Gb/s in the world, and the country has been realized in the speed of 50Gb/s, is far above
The theoretical velocity of WiFi.Fault message is transferred using visible light communication, indicator light is allow to carry substantial amounts of disc information, it is convenient
Hard disk information can be obtained in computer room, it is convenient in computer room scene timely processing problem.
Disc information is physically isolated with LAN, and the information spread scope of disc information is made to narrow down to computer room physics
In space, security is greatly improved, very high scene is required suitable for information security.
In specific implementation process, the disc information includes SMART information.SMART(Self Monitoring
Analysis and Reporting Technology/self-monitoring, analysis and reporting techniques) it is to improve hard disc data
Security and develop, hard disk can be made to check the state of itself in real time.It can be analyzed in time by SMART information potential
The problem of, the estimated hard disk failure date can be even provided sometimes.The underlying attribute of the SMART information includes ID, Value/
Current、Worst、Threshold/Warn、Raw Value/Data.ID codes are represented with two hexadecimal numbers（In bracket
Corresponding is decimal number）Every detection parameters of hard disk, such as 05（005）Representative remaps sector number Relocated
Sector Count .Value/Current is each ID for currency and passes through formula meter according to measured data when hard disk is run
Calculate as a result, calculation formula is made by oneself by hard disk producer.Worst is worst-case value, is once occurred most for each ID when being hard disk operation
Big outlier.Threshold/Warn is the thresholding that critical value is a certain project reliability of expression that HD vendor specifies
Value, also referred to as threshold value, Threshold/Warn calculate to obtain by specific formulation.If the currency of some parameter has approached critical
Value, it is meant that hard disk will become unreliable, may cause loss of data or hard disk failure.Raw Value/Data data values
The measured value of parameters when being hard disk operation, with decimal system display data.
Depending on the meaning that Raw Value/Data data values represent is with ID parameters, can substantially it be divided into three classes：
1）Data value does not reflect disk state directly, it is necessary to which being converted into currency by the calculation formula built in hard disk could obtain
Go out result；
2）Data value is directly accumulative, such as Start/Stop Count（Startup/stopping counts）Data be 50, that is, represent should
Hard disk adds up start and stop 50 times till now from dispatching from the factory；
3）The data of some parameters are instant number, such as Temperature（Temperature）Data value be 44, represent the current temperature of hard disk
Degree is 44 DEG C.
In specific implementation process, the disc information further includes disk model, and the management server further includes
Enquiry module 307, for inquiring about disk database, the disk database includes disk model with corresponding to the model
The mapping relations of SMART information, the mapping relations include ID code tables, alue/Current calculation formula, Threshold/
The calculation formula of Warn calculation formula and Raw Value/Data；
Analysis module 308, for according to disk model and mapping relations analysis comprising ID, Value/Current, Worst,
The SMART information of Threshold/Warn and Raw Value/Data data；
The evaluation module 303 is additionally operable to according to the SMART information analyses outcome evaluation disk health degree.
As shown in figure 4, in specific implementation process, the optical receiver 2 is camera 200, and the camera 200 gathers
The optical signal is changed into video flowing and is sent to management server 3 by the optical signal that LED is sent；The management server 3
Image identification is carried out according to video flowing and recovers signal code stream, reduces disc information.
In specific implementation process, the camera 200 is connected with fieldindustrybus.
Hard disk information, independently of the network of computer room, can be not take up IP network bandwidth with use site industrial bus,
It need not be with business datum contention bandwidth resources.
In specific implementation process, the management server 3 determines LED according to the gray-scale map per two field picture in video flowing
Lighting time and fall time.
In specific implementation process, the disk is more than one, and the camera 200 gathers the optical signal of multiple LED.Pipe
Reason server 3 records the LED location and size at per moment, and the lighting time and fall time of each LED are obtained according to gray-scale map.
Management server obtains each disk according to the lighting time of each LED and fall time and leads to modulated signal code stream, then also
Originally it was disc information.
By camera, MIMO can be established（Multiple-Input Multiple-Out-put, multichannel input multichannel
Output）Visible light communication passage, the information of multiple disks can be monitored simultaneously, there is higher transmission capacity, can be simultaneously
Server, the hard disk information of storage device of the monitoring with multiple hard disks.
As shown in figure 5, other side according to embodiments of the present invention, provides a kind of disk centralized management method, institute
The method of stating includes：
S100：Embedded microprocessor monitors the working condition of magnetic head, disc, motor and disk circuit and generates disc information；
S110：The disc information is converted into signal code stream, and passes through the LED drive circuit and is modulated to the LED and sent out
The optical signal gone out；
S120：Optical receiver gathers the optical signal that the LED is sent, and the optical signal is changed into electric signal and is sent to management
Server；
S130：The electric signal is reverted to signal code stream by management server, reduces the disc information；
S140：The management server classifies to disk according to the disc information；
S150：The management server assesses disk health degree；
S160：The management server carries out early warning according to the disk health degree to the disk.
As shown in fig. 6, in specific implementation process, the method further includes：
S170：Server backup health degree is less than the data in the disk of threshold value.
In specific implementation process, the method further includes：
S180：The disk spare part that the management server is needed according to disk health degree, disk sort and quantity survey (surveying) when
Between and quantity.
As shown in fig. 7, in specific implementation process, the management server assessment disk health degree step further includes：
S151：The management server queries disk database, the disk database include disk model with corresponding to the type
The mapping relations of number SMART information, the mapping relations include ID code tables, alue/Current calculation formula,
The calculation formula of Threshold/Warn calculation formula and Raw Value/Data；
S152：The management server analyzes SMART information according to disk model and mapping relations, and the SMART information includes
ID, Value/Current, Worst, Threshold/Warn and Raw Value/Data data；
S153：The management server is according to the SMART information analyses outcome evaluation disk health degree.
As shown in figure 8, in specific implementation process, the method further includes：
S121：The optical receiver is camera, and the optical signal that the camera acquisition LED is sent turns the optical signal
Chemical conversion video flowing is simultaneously sent to management server；
S131：The management server carries out image identification according to video flowing and recovers signal code stream, reduces disc information.
As shown in figure 9, in specific implementation process, the management server carries out image identification according to video flowing and recovers
Signal code stream step includes：
S132：Management server determines the lighting time and fall time of LED according to the gray-scale map per two field picture in video flowing；
S133：Management server recovers signal code stream according to the lighting time of LED and fall time.
As shown in Figure 10, in specific implementation process, the disk is more than one, and the management server is according to video flowing
Carry out image identification and recover signal code stream step to further include：
S134：The camera gathers the optical signal of multiple LED, and the optical signal is changed into video flowing and is sent to management clothes
Business device；；
S135：LED location and size of the record management server per the moment obtain the lighting time of each LED according to gray-scale map
And the fall time；
S136：Management server obtains the signal code stream of each disk according to the lighting time of each LED and fall time.
MIMO is established by camera（Multiple-Input Multiple-Out-put, multichannel input multiple-channel output）
Visible light communication passage, the information of multiple disks can be monitored simultaneously, there is higher transmission capacity, tool can be monitored simultaneously
There are server, the hard disk information of storage device of multiple hard disks.
The present invention solves the problems, such as that disc information is dispersed in each equipment management system in the prior art, provides a kind of side
Just disc information, safe and reliable disk centralized management system and method are checked.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (10)
1. a kind of disk centralized management system, which is characterized in that the system comprises：
At least one disk, optical receiver and management server；
The disk includes embedded microprocessor, LED, LED drive circuit, magnetic head, disc, motor, disk circuit；It is described embedding
Enter the working condition that microsever monitors the magnetic head, the disc, the motor and the disk circuit, generation disk letter
Breath, and
The disc information is converted into signal code stream, and passes through the LED drive circuit and is modulated to the light that the LED is sent
In signal；
The optical receiver gathers the optical signal that the LED is sent, by the optical signal change into electric signal be sent to it is described
Management server；
The management server includes：
Modular converter for the electric signal to be reverted to signal code stream, reduces disc information；
Sort module, for being classified according to disc information to disk；
Evaluation module, for assessing disk health degree；
Warning module, for carrying out early warning to disk according to disk health degree.
2. disk centralized management system according to claim 1, which is characterized in that the management server further includes：
Backup module, for backing up health degree less than the data in the disk of threshold value.
3. disk centralized management system according to claim 2, which is characterized in that the management server further includes：
Spare part estimation block, for the time of the disk spare part needed according to disk health degree, disk sort and quantity survey (surveying)
And quantity.
4. disk centralized management system according to claim 3, which is characterized in that the management server further includes：
Enquiry module, for inquiring about disk database, the disk database includes disk model with corresponding to model SMART
The mapping relations of information, the mapping relations include ID code tables, alue/Current calculation formula, Threshold/Warn meters
Calculate formula and Raw
The calculation formula of Value/Data；
Analysis module, for according to disk model and mapping relations analysis comprising ID, Value/Current, Worst,
The SMART information of Threshold/Warn and Raw Value/Data data；
The evaluation module is additionally operable to according to the SMART information analyses outcome evaluation disk health degree.
5. disk centralized management system according to claim 4, which is characterized in that the optical receiver be camera, institute
The optical signal that camera acquisition LED is sent is stated, the optical signal is changed into video flowing and is sent to the management server；
The management server
Image identification is carried out according to video flowing and recovers signal code stream, reduces disc information.
6. disk centralized management system according to claim 5, which is characterized in that the disk is described to take the photograph more than one
As head gathers the optical signal of multiple LED；
LED location and size of the record management server per the moment obtain the lighting time of each LED according to gray-scale map
And the fall time；
Management server obtains each disk according to the lighting time of each LED and fall time and leads to modulated signal code stream,
It restores as disc information.
7. a kind of disk manages method concentratedly, which is characterized in that the described method includes：
Embedded microprocessor monitors the working condition of magnetic head, disc, motor and disk circuit and generates disc information；
The disc information is converted into signal code stream, and passes through the LED drive circuit and is modulated to the light that the LED is sent
Signal；
Optical receiver gathers the optical signal that the LED is sent, and the optical signal is changed into electric signal and is sent to management service
Device；
The electric signal is reverted to signal code stream by management server, reduces the disc information；
The management server classifies to disk according to the disc information；
The management server assesses disk health degree；
The management server carries out early warning according to the disk health degree to the disk.
8. disk according to claim 7 manages method concentratedly, which is characterized in that the method further includes：
Server backup health degree is less than the data in the disk of threshold value；
The time sum number for the disk spare part that the management server is needed according to disk health degree, disk sort and quantity survey (surveying)
Amount.
9. disk according to claim 8 manages method concentratedly, which is characterized in that the management server assesses disk
Health degree step further includes：
The management server queries disk database, the disk database include disk model with corresponding to the model
The mapping relations of SMART information, the mapping relations include ID code tables, alue/Current calculation formula, Threshold/
Warn calculation formula and Raw
The calculation formula of Value/Data；
The management server analyzes SMART information according to disk model and mapping relations, the SMART information include ID,
Value/Current, Worst, Threshold/Warn and Raw Value/Data data；
The management server is according to the SMART information analyses outcome evaluation disk health degree.
10. disk according to claim 9 manages method concentratedly, which is characterized in that the method further includes：
The optical receiver is camera, and the optical signal is changed into and regarded by the optical signal that the camera acquisition LED is sent
Frequency flows and is sent to management server；
The management server carries out image identification according to video flowing and recovers signal code stream, reduces disc information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465309.8A CN108108292A (en) | 2017-12-29 | 2017-12-29 | Disk centralized management system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465309.8A CN108108292A (en) | 2017-12-29 | 2017-12-29 | Disk centralized management system and method |
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ID=62214358
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| CN106787163A (en) * | 2016-11-10 | 2017-05-31 | 国家电网公司 | A kind of centralized configuration and long distance control system for substation network communication device |
| CN106936860A (en) * | 2015-12-29 | 2017-07-07 | 研祥智能科技股份有限公司 | A kind of monitoring system and method based on terminal device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090022112A1 (en) * | 2007-07-20 | 2009-01-22 | Hong-Seok Shin | Method and apparatus for notifying status of mobile node in a wireless local area network system using visible light communication |
| CN106936860A (en) * | 2015-12-29 | 2017-07-07 | 研祥智能科技股份有限公司 | A kind of monitoring system and method based on terminal device |
| CN106787163A (en) * | 2016-11-10 | 2017-05-31 | 国家电网公司 | A kind of centralized configuration and long distance control system for substation network communication device |
| CN106598904A (en) * | 2016-12-13 | 2017-04-26 | 郑州云海信息技术有限公司 | Multi-port portable storage device and port switching method |
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