CN104516802A - Method and system for indicating statuses of different types of hard disks - Google Patents
Method and system for indicating statuses of different types of hard disks Download PDFInfo
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- CN104516802A CN104516802A CN201510009366.XA CN201510009366A CN104516802A CN 104516802 A CN104516802 A CN 104516802A CN 201510009366 A CN201510009366 A CN 201510009366A CN 104516802 A CN104516802 A CN 104516802A
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Abstract
The invention discloses a method and system for indicating statuses of different types of hard disks. The method comprises the following steps: monitoring the status signal of each hard disk; judging the type of the hard disk according to the monitored status signal of the hard disk; reading and displaying the status information of the hard disk according to the judged type of the hard disk. Through the adoption of the technical scheme of the invention, the statuses of different types of hard disks can be indicated, so that the status indication for the hard disks is achieved while the interfaces of the hard disks are upgraded.
Description
Technical field
The present invention relates to computer technology, espespecially a kind of method and system indicating the state of dissimilar hard disk.
Background technology
Along with the development of large data and cloud computing, system to store speed and reliability requirement more and more higher, especially for high-performance calculation, very high to the rate requirement stored, current employing Serial Advanced Technology Attachment interface (SATA, Serial Advanced Technology Attachment) or the hard disk form of serial connecting small computer system interface (SAS) become bottleneck.The disk state instruction that existing hard disk backboard is supported but is only limitted to traditional SATA, SAS hard disk, the status information of SATA and/or the SAS hard disk be attached thereto is obtained by SATA, SAS hard disk controller, wherein, disk state instruction refers to the state of instruction hard disk, disk state comprises: the active state of hard disk, positioning states and error condition etc., microprocessor reads the status information of hard disk from hard disk controller, carries out process send to state indicating device to carry out disk state instruction to the status information of the hard disk obtained.Along with the development of memory technology, serial bus interface (PCIE) solid state hard disc (SSD) has progressively climbed up server stage.And the disk state instruction that existing hard disk backboard is supported is only limitted to traditional SATA, SAS hard disk, the compatibility accomplishing to indicate disk state while upgrading hard-disk interface cannot be met.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of method and system indicating the state of dissimilar hard disk, the state of dissimilar hard disk can be indicated.
In order to reach the object of the invention, the invention provides a kind of method indicating the state of dissimilar hard disk, comprising:
Monitor the status signal of each hard disk;
The type of hard disk is judged according to the status signal of the hard disk monitored;
According to the type of the hard disk judged, read the status information of this hard disk and show.
Further, monitor the status signal of each hard disk, comprising: be connected with each hard disk by small-sized memory interface SFF-8639, monitor the status signal of each hard disk;
Wherein, status signal comprises: Present signal in place and instruction Ifdef signal.
Further, judge the type of hard disk according to the status signal of the hard disk monitored, comprising:
When the status signal of the hard disk monitored be Present signal and Present=0 time, monitoring Ifdef signal;
As the Ifdef=0 monitored, then judge that this hard disk is PCIE hard disk; As the Ifdef=1 monitored, then judge that this hard disk is non-PCIE hard disk.
Further, root, according to the type of the hard disk judged, reads the status information of this hard disk and shows, comprising:
When hard disk is PCIE hard disk, read the status information of this hard disk from PCIE controller, show the state of this hard disk according to the status information control LED corresponding with this hard disk of this hard disk obtained;
When hard disk is non-PCIE hard disk, read the status information of this hard disk from non-PCIE controller, show the state of this hard disk according to the status information control LED corresponding with this hard disk of this hard disk obtained.
Further, the state of this hard disk is shown by controlling LED corresponding to hard disk.
Present invention also offers a kind of system indicating the state of dissimilar hard disk, comprising: monitoring modular, judge module, control module and more than one LED; Wherein,
Monitoring modular, for monitoring the status signal of each hard disk;
Judge module, for judging the type of hard disk according to the status signal of the hard disk monitored;
Control module, for according to the type of hard disk judged, reads the status information of this hard disk and controls the state that the LED corresponding with this hard disk show this hard disk;
LED, for showing the state of corresponding hard disk.
Further, this system also comprises: more than one small-sized memory interface SFF-8639, for being connected with each hard disk, and is connected with monitoring modular;
Monitoring modular, specifically for: be connected with each hard disk by small-sized memory interface SFF-8639, monitor the status signal of each hard disk;
Wherein, status signal comprises: Present signal in place and instruction Ifdef signal.
Further, judge module, specifically for:
When the status signal of the hard disk monitored be Present signal and Present=0 time, monitoring Ifdef signal;
As the Ifdef=0 monitored, then judge that this hard disk is PCIE hard disk; As the Ifdef=1 monitored, then judge that this hard disk is non-PCIE hard disk.
Further, this system also comprises: PCIE controller and non-PCIE controller;
Wherein, PCIE controller, for carrying out with PCIE hard disk the status information that information interaction obtains PCIE hard disk; Non-PCIE controller, for carrying out with non-PCIE hard disk the status information that information interaction obtains non-PCIE hard disk;
Control module, specifically for:
When hard disk is PCIE hard disk, read the status information of this hard disk from PCIE controller, show the state of this hard disk according to the status information control LED corresponding with this hard disk of this hard disk obtained;
When hard disk is non-PCIE hard disk, read the status information of this hard disk from non-PCIE controller, show the state of this hard disk according to the status information control LED corresponding with this hard disk of this hard disk obtained.
Technical solution of the present invention comprises: the status signal of monitoring each hard disk; The type of hard disk is judged according to the status signal of the hard disk monitored; According to the type of the hard disk judged, read the status information of this hard disk and show.Technical solution of the present invention can indicate the state of dissimilar hard disk, achieves the compatibility accomplishing to indicate disk state while upgrading hard-disk interface.Improve product competitiveness, save cost.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram that the present invention indicates the method for the state of dissimilar hard disk;
Fig. 2 is the structural representation that the present invention indicates the system of the state of dissimilar hard disk.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, hereinafter will be described in detail to embodiments of the invention by reference to the accompanying drawings.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually.
Fig. 1 is the process flow diagram that the present invention indicates the method for the state of dissimilar hard disk, as shown in Figure 1, comprising:
Step 101: the status signal of monitoring each hard disk.
Specifically comprise: be connected with each hard disk by small-sized memory interface SFF-8639, monitor the status signal of each hard disk.
Wherein, status signal at least comprises: (Present) signal in place and instruction (Ifdef) signal.
Step 102: the type judging hard disk according to the status signal of the hard disk monitored.
Specifically comprise: when the status signal of the hard disk monitored be Present signal and Present=0 time, monitoring Ifdef signal;
As the Ifdef=0 monitored, then judge that this hard disk is PCIE hard disk; As the Ifdef=1 monitored, then judge that this hard disk is non-PCIE hard disk.
Wherein, non-PCIE hard disk at least comprises: SAS hard disk and/or SATA hard disc.
Step 103: according to the type of the hard disk judged, reads the status information of this hard disk and shows.
Specifically comprise: when hard disk is PCIE hard disk, read the status information of this hard disk from PCIE controller, show the state of this hard disk according to the status information control LED corresponding with this hard disk of this hard disk obtained;
When hard disk is non-PCIE hard disk, read the status information of this hard disk from non-PCIE controller, show the state of this hard disk according to the status information control LED corresponding with this hard disk of this hard disk obtained.
It should be noted that, belong to conventional techniques means well-known to those skilled in the art about the state how controlling the LED corresponding with hard disk and show this hard disk, be not used for limiting the present invention, do not repeat them here.
Wherein, status information comprises: the active state of hard disk, positioning states and error condition etc.And non-PCIE controller is disk array (Raid) card, and PCIE controller is central processing unit (CPU).
Wherein, each LED comprises three hard disk state indicator lamps, is respectively: location (Locate) pilot lamp, mistake (Error) pilot lamp, activity (Active) pilot lamp.According to the status information of the hard disk obtained from hard disk controller (PCIE controller or non-PCIE controller), control the state (namely lighting the pilot lamp corresponding with status information) that the LED corresponding with this hard disk shows this hard disk.
In said method, can be realized by programmable system on sheet (PSOC) chip, PSOC chip is connected by I2C (Inter-Integrated Circuit) bus with PCIE controller; PSOC chip is connected by serial universal input/output (SGPIO) bus with non-PCIE controller.The concrete conventional techniques means how using PSOC chip to realize the inventive method to belong to those skilled in the art, the protection domain be not intended to limit the present invention, repeats no more here.
Judged the state of hard disk in the inventive method by the status signal of hard disk, and then the state of dissimilar hard disk can be indicated, achieve the compatibility accomplishing to indicate disk state while upgrading hard-disk interface.
Fig. 2 is the structural representation that the present invention indicates the system of the state of dissimilar hard disk, as shown in Figure 2, comprising: monitoring modular, judge module, control module and more than one LED.Wherein,
Monitoring modular, for monitoring the status signal of each hard disk.
Judge module, for judging the type of hard disk according to the status signal of the hard disk monitored.
Control module, for according to the type of hard disk judged, reads the status information of this hard disk and controls the state that the LED corresponding with this hard disk show this hard disk.
LED, for showing the state of corresponding hard disk.
Wherein, LED comprises three hard disk state indicator lamps, is respectively: location (Locate) pilot lamp, mistake (Error) pilot lamp, activity (Active) pilot lamp.Control module, according to the status information of the hard disk obtained from hard disk controller (PCIE controller or SAS controller), controls the state (namely lighting the pilot lamp corresponding with status information) that the LED corresponding with this hard disk shows this hard disk.
Further, this system also comprises more than one small-sized memory interface SFF-8639, for being connected with each hard disk, is connected with monitoring modular by PCB cabling.
Wherein, monitoring modular, specifically for: be connected with each hard disk by small-sized memory interface SFF-8639, monitor the status signal of each hard disk.Wherein, status signal at least comprises: (Present) signal in place and instruction (Ifdef) signal.
Judge module, specifically for:
When the status signal of the hard disk monitored be Present signal and Present=0 time, monitoring Ifdef signal;
As the Ifdef=0 monitored, then judge that described hard disk is PCIE hard disk; As the Ifdef=1 monitored, then judge that described hard disk is non-PCIE hard disk.Wherein, non-PCIE hard disk comprises: SAS hard disk and/or SATA hard disc.
Control module, specifically for:
When hard disk is PCIE hard disk, read the status information of described hard disk from PCIE controller, show the state of this hard disk according to the status information control LED corresponding with this hard disk of the described hard disk obtained;
When hard disk is non-PCIE hard disk, read the status information of described hard disk from non-PCIE controller, show the state of this hard disk according to the status information control LED corresponding with this hard disk of the described hard disk obtained.
Wherein, status information comprises: the active state of hard disk, positioning states and error condition etc.And non-PCIE controller is disk array (Raid) card, and PCIE controller is central processing unit (CPU).
Further, this system also comprises, the PCIE controller be connected by I2C bus with control module and the non-PCIE controller be connected by serial universal input/output (SGPIO) bus with control module.
Wherein, PCIE controller, for carrying out with PCIE hard disk the status information that information interaction obtains PCIE hard disk, so that control module reads the status information of PCIE hard disk; Non-PCIE controller, for carrying out with non-PCIE hard disk the status information that information interaction obtains non-PCIE hard disk, so that control module reads the status information of non-PCIE hard disk.
Wherein, status information comprises: the active state of hard disk, positioning states and error condition etc.And SAS controller is disk array (Raid) card, and PCIE controller is central processing unit (CPU).
It should be noted that how to carry out with hard disk the status information that information interaction obtains hard disk about PCIE controller and non-PCIE controller, belong to conventional techniques means well-known to those skilled in the art, do not repeat them here.
Wherein, monitoring modular, judge module, control module can be integrated in PSOC chip.
It should be noted that, above-mentioned LED etc. can replace with indicating device, such as light emitting diode etc. for him.
The all or part of step that one of ordinary skill in the art will appreciate that in said method is carried out instruction related hardware by program and is completed, and described program can be stored in computer-readable recording medium, as ROM (read-only memory), disk or CD etc.Alternatively, all or part of step of above-described embodiment also can use one or more integrated circuit to realize.Correspondingly, each module/unit in above-described embodiment can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.The application is not restricted to the combination of the hardware and software of any particular form.
The above, be only preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. indicate a method for the state of dissimilar hard disk, it is characterized in that, comprising:
Monitor the status signal of each hard disk;
The type of hard disk is judged according to the status signal of the hard disk monitored;
According to the type of the hard disk judged, read the status information of this hard disk and show.
2. method according to claim 1, is characterized in that, the status signal of described each hard disk of monitoring, comprising: be connected with each hard disk by small-sized memory interface SFF-8639, monitor the status signal of each hard disk;
Wherein, status signal comprises: Present signal in place and instruction Ifdef signal.
3. method according to claim 2, is characterized in that, the status signal of the hard disk that described basis monitors judges to comprise the type of hard disk:
When the status signal of the hard disk monitored be Present signal and Present=0 time, monitoring Ifdef signal;
As the Ifdef=0 monitored, then judge that this hard disk is PCIE hard disk; As the Ifdef=1 monitored, then judge that this hard disk is non-PCIE hard disk.
4. method according to claim 3, is characterized in that, the type of the hard disk that described basis is judged, reads the status information of this hard disk and shows, comprising:
When hard disk is PCIE hard disk, read the status information of described hard disk from PCIE controller, show the state of described hard disk according to the status information control LED corresponding with described hard disk of the described hard disk obtained;
When hard disk is non-PCIE hard disk, read the status information of described hard disk from non-PCIE controller, show the state of described hard disk according to the status information control LED corresponding with described hard disk of the described hard disk obtained.
5. method according to claim 4, is characterized in that, shows the state of this hard disk by controlling LED corresponding to hard disk.
6. indicate a system for the state of dissimilar hard disk, it is characterized in that, comprising: monitoring modular, judge module, control module and more than one LED; Wherein,
Monitoring modular, for monitoring the status signal of each hard disk;
Judge module, for judging the type of hard disk according to the status signal of the hard disk monitored;
Control module, for according to the type of hard disk judged, reads the status information of this hard disk and controls the state that the LED corresponding with this hard disk show this hard disk;
LED, for showing the state of corresponding hard disk.
7. system according to claim 6, is characterized in that, this system also comprises: more than one small-sized memory interface SFF-8639, for being connected with each hard disk, and is connected with monitoring modular;
Described monitoring modular, specifically for: be connected with each hard disk by small-sized memory interface SFF-8639, monitor the status signal of each hard disk;
Wherein, status signal comprises: Present signal in place and instruction Ifdef signal.
8. system according to claim 7, is characterized in that, described judge module, specifically for:
When the status signal of the hard disk monitored be Present signal and Present=0 time, monitoring Ifdef signal;
As the Ifdef=0 monitored, then judge that this hard disk is PCIE hard disk; As the Ifdef=1 monitored, then judge that this hard disk is non-PCIE hard disk.
9. system according to claim 8, is characterized in that, this system also comprises: PCIE controller and non-PCIE controller;
Wherein, PCIE controller, for carrying out with PCIE hard disk the status information that information interaction obtains PCIE hard disk; Non-PCIE controller, for carrying out with non-PCIE hard disk the status information that information interaction obtains non-PCIE hard disk;
Described control module, specifically for:
When hard disk is PCIE hard disk, read the status information of described hard disk from PCIE controller, show the state of this hard disk according to the status information control LED corresponding with this hard disk of the described hard disk obtained;
When hard disk is non-PCIE hard disk, read the status information of described hard disk from non-PCIE controller, show the state of this hard disk according to the status information control LED corresponding with this hard disk of the described hard disk obtained.
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| US10642707B2 (en) | 2018-08-17 | 2020-05-05 | Mitac Computing Technology Corporation | Method for indicating status of a storage device |
| TWI685738B (en) * | 2018-08-17 | 2020-02-21 | 神雲科技股份有限公司 | Led control method for disk drive |
| CN110895502A (en) * | 2018-12-24 | 2020-03-20 | 研祥智能科技股份有限公司 | Hard disk state indicating device control method and device, electronic equipment and storage medium |
| CN110895502B (en) * | 2018-12-24 | 2024-02-20 | 深圳市亿万克数据设备科技有限公司 | Control method and device for hard disk state indicating device, electronic equipment and storage medium |
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Application publication date: 20150415 |