CN103135703B - A kind of method for being used to quickly read Field Replaceable Unit information - Google Patents
A kind of method for being used to quickly read Field Replaceable Unit information Download PDFInfo
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- CN103135703B CN103135703B CN201110391922.6A CN201110391922A CN103135703B CN 103135703 B CN103135703 B CN 103135703B CN 201110391922 A CN201110391922 A CN 201110391922A CN 103135703 B CN103135703 B CN 103135703B
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Abstract
The invention provides a kind of method of quick reading FRU information, applied in the cabinet system comprising multiple nodes, this method includes：A detecting unit is provided, it is connected to multiple nodes；A pre-defined chained list, and the times N that default detecting unit communicates with a node；Messaging parameter needed for n times are communicated adds chained list and performed, to obtain the part FRU information of the node；Calculate the number of communications M needed for the whole FRU information for obtaining the node；And the messaging parameter needed for (M N) secondary communication between detecting unit and node is added into chained list and performed, to obtain remaining FRU information of the node.Using the present invention, part FRU information is obtained by presetting detecting unit with number of communications that a node communicates, and then is calculated according to part FRU information and obtains whole FRU information.Therefore, the reading speed of node FRU information is the method increase, and ensure that the real-time of node FRU information.
Description
Technical field
The present invention relates to the Field Replaceable Unit information of server, more particularly to the Field Replaceable Unit information is fast
Fast read method.
Background technology
Currently, the accessory in computer or server system is from identical or different manufacturer.In order to save cost, they
Computer is typically divided into multiple FRU (Field ReplaceUnit, Field Replaceable Unit), it is small to arrive greatly to power supply unit
Fan, when these accessories break down, directly change and without maintenance.For example, FRU can be the part on accessory
Number, product number or serial number.
Due to the importance of FRU information, in many designs, it is unusual the key link to read FRU information.With cloud
Exemplified by calculating project, generally using with multiple nodes (Node) and detecting unit (such as intelligent power detecting unit, Smart
Power DetectUnit) rack (Rack) system, realized and communicated using the detecting unit and multiple nodes, it is multiple to obtain
The FRU information on each node in node, only receive the FRU information of the node can just know the node be what type,
The hardware of what function.Currently, a kind of read method of use is the disposable FRU information for intactly reading a node, this
Although sample is more convenient in software programming, the communication time between SPDU and node will be greatly increased.Another reading manner
It is to use hook interfaces, can only communicate certain number of times with individual node every time, but, it is logical needed for complete reading FRU information
Letter number of times is not predicted, it is necessary to can just be obtained in reading process by calculating.If read while obtain reading times,
Then reading whole FRU will need to be divided into many times, limited FRU information also be can only obtain every time, this greatly will delay FRU to believe
The read access time of breath.
In view of this, a kind of method of quick reading FRU information how is designed, the complete of each node both can be quickly obtained
FRU information, ensure that the real-time of each node FRU information again, be a person skilled class urgently to be resolved hurrily in the industry
Topic.
The content of the invention
For reading drawbacks described above existing during Field Replaceable Unit information in the prior art, the invention provides one
Plant the method for being used for quickly reading Field Replaceable Unit information.
According to one aspect of the present invention there is provided a kind of method of quick reading Field Replaceable Unit information, wherein,
This method includes：
A provides a detecting unit, and the detecting unit is connected to the multiple node；
B pre-defines a chained list, and presets the number of times that the detecting unit communicates with the node in the multiple node
N, wherein, N is natural number；
Messaging parameter needed for c communicates n times between the detecting unit and the node is added in the chained list, and is held
The row detecting unit communicates with the n times between the node, to obtain the part field replaceable units information of the node；
D calculates the whole field changeable lists for obtaining the node according to acquired part field replaceable units information
Number of communications M needed for metamessage, wherein, M is natural number and M ＞ N；And
E adds the messaging parameter needed for remaining (M-N) secondary communication between the detecting unit and the node described
In chained list, and (M-N) secondary communication between the detecting unit and the node is performed, to obtain remaining scene of the node
Replaceable units information, so as to obtain whole Field Replaceable Unit information of the node.
Preferably, step d also includes：After ith communicates between the detecting unit and the node, according to acquired
Part field replaceable units information judge whether that whole Field Replaceable Unit information institutes of the node can be obtained
The number of communications M needed, wherein, i ＜ N；And when number of communications M can not be obtained, continue executing with the detecting unit with it is described
(i+1) secondary communication between node, until the communication time needed for obtaining whole Field Replaceable Unit information of the node
Number M.
Preferably, step d also includes：According to acquired part field replaceable units information, read the part and show
The header file information of field replaceable units information, and obtained and the replaceable list of the part field according to the header file information
The corresponding area related information of metamessage；And after the area related information is obtained, the maximum area of selection offset address
Domain, and the subregion header file information in the region is read, and then the acquisition node is determined according to the subregion header file information
Number of communications M needed for whole Field Replaceable Unit information.It is highly preferred that the subregion header file information includes the region
Byte length.
Preferably, the chained list is the chained list that executive mode is first in first out.It is highly preferred that the detecting unit and the section
Messaging parameter needed for being communicated between point has multiple different priority, and the high messaging parameter of priority is prior to excellent
The low messaging parameter of first level is added in the chained list.
Preferably, when not including the required messaging parameter that communicated between the detecting unit and the node in the chained list
When, another node in the multiple node is selected, so that the detecting unit is connected to institute through a circuit switching device
Another node is stated, and performs the communication between the detecting unit and another node, to obtain showing for another node
Field replaceable units information.
Preferably, the Field Replaceable Unit information is sent to the detecting unit in I2C modes.
Preferably, the node is network switching device (LAN Switch), boundling disk (Just a Bunch of
Disks, JBOD) or mainboard (Mother board).
Using the method for the quick reading Field Replaceable Unit information of the present invention, by presetting the detecting unit and one
The number of communications of node communication, and it is existing to obtain part to perform the communication of preset times between the detecting unit and the node
Replaceable units information, and then calculate according to the part field replaceable units information the whole Field Replaceable Units of acquisition
Information.Therefore, the reading speed of the FRU information of each node in multiple nodes is the method increase, and ensure that node
The real-time of FRU information, and then can be rapidly based on FRU information come recognition node attribute.
Brief description of the drawings
Reader after the embodiment of the present invention has been read referring to the drawings, it will more clearly understand the present invention's
Various aspects.Wherein,
Fig. 1 is shown according to the method flow diagram of the quick reading FRU information of one aspect of the present invention.
Embodiment
In order that techniques disclosed in this application content it is more detailed with it is complete, can refer to accompanying drawing and the present invention it is following
Identical mark represents same or analogous component in various specific embodiments, accompanying drawing.However, one of ordinary skill in the art
It should be appreciated that embodiment provided hereinafter is not used for limiting the scope that the present invention is covered.In addition, accompanying drawing is used only for
Schematically it is illustrated, and is drawn not according to its full size.
With reference to the accompanying drawings, the embodiment to various aspects of the present invention is described in further detail.Such as preceding institute
State, prior art is when reading FRU information, and using hook interface modes, can only communicate certain number of times with individual node every time.
However, the number of communications needed for completely reading FRU information is not predicted, and then the whole FRU of reading is set to be divided into needs many times,
Limited FRU information is also can only obtain every time, this will greatly delay the reading duration of FRU information, influence the FRU of subsequent node
Information reads process, also FRU information can be caused not real-time when serious.For example, these nodes can be network switching device (LAN
Switch), boundling disk (Just a Bunch of Disks, JBOD) or mainboard (Mother board).
Fig. 1 is shown according to the method flow diagram of the quick reading FRU information of one aspect of the present invention.
In the read method, step S 101 is first carried out, and there is provided a detecting unit, such as intelligent power detecting unit
(SPDU, Smart Power Detect Unit), the detecting unit is connected to multiple nodes via a circuit switching device.So
Step S103 is performed afterwards, pre-defines a chained list, and the default detecting unit communicates with a node in the multiple node
Times N, wherein N be natural number.It is pointed out that not necessarily special provision is first by predefined chained list and default number of communications N
Order afterwards, and the preset times N that the detecting unit communicates with the node can be adjusted flexibly according to actual needs.Connect
Execution step S105, the messaging parameter needed for n times between the detecting unit and the node are communicated adds above-mentioned advance
In the chained list of definition, and the n times performed between the detecting unit and the node communicate, so that the part for obtaining the node shows
Field replaceable units information.In step s 107, according to acquired part field replaceable units information, calculate and obtain the section
Number of communications M needed for whole Field Replaceable Unit information of point, wherein, M is natural number and M ＞ N.Finally perform step
S 109, the chained list is added by the messaging parameter needed for remaining (M-N) secondary communication between the detecting unit and the node
In, and (M-N) secondary communication between the detecting unit and node is performed, to obtain remaining field changeable list of the node
Metamessage, so as to obtain whole Field Replaceable Unit information of the node.It is preferred that the FRU information of the node is with I2C side
Formula is sent to the detecting unit.
In one embodiment, after ith communicates between detecting unit and a node, according to acquired part
FRU information judges whether to obtain the number of communications M needed for whole FRU information of the node, wherein, i ＜ N；And
When number of communications M can not be obtained, (i+1) secondary communication between the detecting unit and the node is continued executing with, until obtaining
Take the number of communications M needed for whole FRU information of the node.It is preferred that according to acquired part FRU information, reading the portion
Header file information in point FRU information, and obtain according to the header file information region phase corresponding with part FRU information
Close information.For example, the area related information includes, the FRU information has a how many regions, the length in each region be it is how many,
The offset address in each region etc..After the area related information is obtained, the maximum region of selection offset address, and reading should
The subregion header file information in region, and then determined according to the subregion header file information to obtain whole FRU information institutes of the node
The number of communications M needed.For example, the subregion header file information includes the byte length in the region.
In another specific embodiment, the chained list is the chained list that executive mode is first in first out, i.e. first input the chained list
Data take the lead in from the chained list export.It is highly preferred that the communication ginseng needed for being communicated between detecting unit and the node
Number has multiple different priority, and the high messaging parameter of the priority messaging parameter low prior to priority adds the chain
In table.
In addition, when not including the messaging parameter needed for being communicated between detecting unit and the node in the chained list, selection
Another node in multiple nodes, so that detecting unit is connected to another node through a circuit switching device, and execution is detectd
The communication surveyed between unit and another node, to obtain the Field Replaceable Unit information of another node.Due to being somebody's turn to do
The implementation process of whole FRU information of another node communicates with obtaining its whole FRU information with above-mentioned detecting unit with the node
Implementation process it is same or similar, for description it is easy for the sake of, will not be repeated here.
Using the method for the quick reading Field Replaceable Unit information of the present invention, by presetting the detecting unit and one
The number of communications of node communication, and it is existing to obtain part to perform the communication of preset times between the detecting unit and the node
Replaceable units information, and then calculate according to the part field replaceable units information the whole Field Replaceable Units of acquisition
Information.Therefore, the reading speed of the FRU information of each node in multiple nodes is the method increase, and ensure that node
The real-time of FRU information, and then can be rapidly based on FRU information come recognition node attribute.
Above, the embodiment of the present invention is described with reference to the accompanying drawings.But, those skilled in the art
It is understood that without departing from the spirit and scope of the present invention, can also make each to the embodiment of the present invention
Plant change and replace.These changes and replacement all fall in claims of the present invention limited range.
Claims (9)
1. a kind of method of quick reading Field Replaceable Unit information, applied in the cabinet system comprising multiple nodes, its
It is characterised by, this method includes：
A provides a detecting unit, and the detecting unit is connected to the multiple node；
B pre-defines a chained list, and presets the times N that the detecting unit communicates with the node in the multiple node, its
In, N is natural number；
Messaging parameter needed for c communicates n times between the detecting unit and the node is added in the chained list, and performs institute
The n times stated between detecting unit and the node communicate, to obtain the part field replaceable units information of the node；
D calculates the whole Field Replaceable Units letter for obtaining the node according to acquired part field replaceable units information
Number of communications M needed for breath, wherein, M is natural number and M ＞ N；And
Messaging parameter needed for remaining (M-N) secondary communication between the detecting unit and the node is added the chained list by e
In, and (M-N) secondary communication between the detecting unit and the node is performed, can be more with remaining scene for obtaining the node
Unit information is changed, so as to obtain whole Field Replaceable Unit information of the node.
2. according to the method described in claim 1, it is characterised in that step d also includes：
After ith communicates between the detecting unit and the node, believed according to acquired part field replaceable units
Cease to judge whether to obtain the number of communications M needed for whole Field Replaceable Unit information of the node, wherein, i ＜
N；And
When number of communications M can not be obtained, (i+1) secondary communication between the detecting unit and the node is continued executing with,
Until obtaining the number of communications M needed for whole Field Replaceable Unit information of the node.
3. method according to claim 2, it is characterised in that step d also includes：
According to acquired part field replaceable units information, the header file of the part field replaceable units information is read
Information, and obtain according to the header file information letter related to the region that the part field replaceable units information is corresponding
Breath；And
After the area related information is obtained, the maximum region of selection offset address, and read the subregion header file in the region
Information, and then determined according to the subregion header file information needed for obtaining whole Field Replaceable Unit information of the node
Number of communications M.
4. method according to claim 3, it is characterised in that the subregion header file information includes the byte long in the region
Degree.
5. according to the method described in claim 1, it is characterised in that the chained list is the chained list that executive mode is first in first out.
6. method according to claim 5, it is characterised in that communication institute is carried out between the detecting unit and the node
The messaging parameter needed has multiple different priority, and the high messaging parameter of the priority messaging parameter low prior to priority
Add in the chained list.
7. according to the method described in claim 1, it is characterised in that：When in the chained list do not include the detecting unit with it is described
Communicated between node required messaging parameter when, another node in the multiple node is selected, so that the detecting unit
Another node is connected to through a circuit switching device, and is performed logical between the detecting unit and another node
Letter, to obtain the Field Replaceable Unit information of another node.
8. according to the method described in claim 1, it is characterised in that the Field Replaceable Unit information is transmitted in I2C modes
To the detecting unit.
9. according to the method described in claim 1, it is characterised in that the node be network switching device (LAN Switch),
Boundling disk (Just a Bunch of Disks, JBOD) or mainboard (Mother board).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110391922.6A CN103135703B (en) | 2011-11-30 | 2011-11-30 | A kind of method for being used to quickly read Field Replaceable Unit information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110391922.6A CN103135703B (en) | 2011-11-30 | 2011-11-30 | A kind of method for being used to quickly read Field Replaceable Unit information |
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| CN103135703A CN103135703A (en) | 2013-06-05 |
| CN103135703B true CN103135703B (en) | 2017-07-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103983876B (en) * | 2014-05-27 | 2017-12-01 | 浪潮电子信息产业股份有限公司 | A kind of method of plate on-line checking in node |
| CN111177043B (en) * | 2019-12-26 | 2021-07-06 | 苏州浪潮智能科技有限公司 | Method, system, device and medium for accelerating reading of field replaceable unit information |
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| CN101064725A (en) * | 2006-04-28 | 2007-10-31 | 索尼计算机娱乐公司 | Game apparatus, communication apparatus, wireless game controller, and game system |
| CN101662370A (en) * | 2008-08-26 | 2010-03-03 | 华为技术有限公司 | Dormancy/wakening method for server and server with dormancy/wakening function |
| CN102081567A (en) * | 2009-11-26 | 2011-06-01 | 英业达股份有限公司 | Server |
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| JP2011060056A (en) * | 2009-09-11 | 2011-03-24 | Fujitsu Ltd | Shelf management apparatus and data processing system |
| US8326152B2 (en) * | 2010-04-15 | 2012-12-04 | Alcatel Lucent | System and method for scheduling timeslots for transmission by optical nodes in an optical network |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101064725A (en) * | 2006-04-28 | 2007-10-31 | 索尼计算机娱乐公司 | Game apparatus, communication apparatus, wireless game controller, and game system |
| CN101662370A (en) * | 2008-08-26 | 2010-03-03 | 华为技术有限公司 | Dormancy/wakening method for server and server with dormancy/wakening function |
| CN102081567A (en) * | 2009-11-26 | 2011-06-01 | 英业达股份有限公司 | Server |
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