CN103136139A - Read method and write-in method of field replaceable unit information - Google Patents
Read method and write-in method of field replaceable unit information Download PDFInfo
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- CN103136139A CN103136139A CN2011103914190A CN201110391419A CN103136139A CN 103136139 A CN103136139 A CN 103136139A CN 2011103914190 A CN2011103914190 A CN 2011103914190A CN 201110391419 A CN201110391419 A CN 201110391419A CN 103136139 A CN103136139 A CN 103136139A
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Abstract
The invention provides a read method of field replaceable unit information. The field replaceable unit information is stored in an electrically-erasable programmable read only memory. The read method comprises the steps: a) obtaining the field replaceable unit information from the electrically-erasable programmable read only memory by a baseboard management controller, and storing the field replaceable unit information in an internal memory of the baseboard management controller; b) receiving a request for reading the field replaceable unit information by the baseboard management controller, wherein the request is provided by a client; and c) sending the field replaceable unit information in the inner memory to the client by the baseboard management controller according to the request for reading the field replaceable unit information, wherein the request is provided by the client. According to the read method and a write-in method of the field replaceable unit information, when the field replaceable unit information is read, the client can rapidly obtain the field replaceable unit (FRU) information, and when the field replaceable unit information is written in, load of the baseboard management controller can be reduced.
Description
Technical field
The present invention relates to the high in the clouds computing, relate in particular to read method and the wiring method of the Field Replaceable Unit information in the computing of high in the clouds
Background technology
High in the clouds computing (Cloud Computing) is a kind of compute mode based on the Internet, reaches software and hardware resources and the information shared, and the user sees through network and assigns instruction, calculates end and just can complete demand.Be that a plurality of central processing units carry out computing and shared software and hardware resources owing to calculating end, make the high in the clouds computing possess the fast and cost-effective advantage of computing velocity, high in the clouds computing at present has been widely used in Web search device, E-mail service device etc.
In computing, adopt to have frame (Rack) system of a plurality of mainboard nodes beyond the clouds, each mainboard node has a baseboard management controller (B aseboard Management Controller, BMC).And user side can obtain from BMC the relevant information of its mainboard node, such as, Field Replaceable Unit (Field Replace Unit, FRU) information.
The FRU information spinner will comprise the information of some replaceable equipment, when wherein replaceable equipment has broken down, the user can buy new replaceable equipment according to FRU information, then directly new replaceable equipment is changed out of order replaceable equipment, can make replaceable equipment replaceable equipment of normal use in the RACK system.
For FRU information, generally can be kept at two positions, a part is to be stored in the flash memory of BMC, and a part is to be stored on EEPROM (Electrically Erasable Programmable Read Only Memo) (Electrically Erasable Programmable Read-Only Memory, EEPROM).For the former, the intelligent platform management interface (Intelligent Platform Management Interface, IPMI) that passes through that user side can be very fast obtains FRU information.But for the latter, namely being stored in this situation in EEPROM for part FRU information, is all generally that BMC just passes through I temporarily when FRU information is read in the user side execution
2The C bus goes to read FRU information corresponding in EEPROM, will cause following problem like this, and it is slower that user side obtains the speed of FRU information, and institute takes time longer, and especially working as user side need to read out whole FRU, and comparatively speaking, required time will be very long.
Summary of the invention
In order to solve the problems of the technologies described above.The present invention proposes the read method that has proposed on the one hand a kind of Field Replaceable Unit information, described Field Replaceable Unit information storage is in an EEPROM (Electrically Erasable Programmable Read Only Memo), comprise: a) baseboard management controller obtains described Field Replaceable Unit information from described EEPROM (Electrically Erasable Programmable Read Only Memo), and with in the internal memory of described Field Replaceable Unit information storage in described baseboard management controller; B) described baseboard management controller receives the request of reading described Field Replaceable Unit information that a user side proposes; And c) the described request of reading described Field Replaceable Unit information that proposes according to described user side of described baseboard management controller sends to described user side with the described Field Replaceable Unit information in its described internal memory.
Preferably, in step a, baseboard management controller obtains and obtain described Field Replaceable Unit information when its initialization or free time from described EEPROM (Electrically Erasable Programmable Read Only Memo).
Preferably, step a) and b) between also comprise: judge whether described baseboard management controller obtains all Field Replaceable Unit information and be stored in described internal memory from described EEPROM (Electrically Erasable Programmable Read Only Memo).
Preferably, step a) in, described baseboard management controller passes through I
2The C bus is obtained described Field Replaceable Unit information from described EEPROM (Electrically Erasable Programmable Read Only Memo).
Preferably, at step c) in, described baseboard management controller sends to described user side by an IPMI with described Field Replaceable information.
Preferably, described read method also comprises, described Field Replaceable Unit information also is stored in a flash memory in described baseboard management controller, and described baseboard management controller sends to described user side by an IPMI with the described Field Replaceable information in described flash memory.
Another aspect of the present invention has proposed a kind of wiring method of Field Replaceable Unit information, comprises: a) user side sends described Field Replaceable Unit information to one; Ab) described baseboard management controller receives the described Field Replaceable Unit information that a user side sends, and described Field Replaceable Unit information is stored in an internal memory in described baseboard management controller; B) described baseboard management controller is sent to the described Field Replaceable Unit information in its internal memory in one formation; And c) carrying out a write-in program writes to the described Field Replaceable Unit information in described formation in one EEPROM (Electrically Erasable Programmable Read Only Memo).
Preferably, step a) and step b) between, also comprise: described baseboard management controller sends the described Field Replaceable Unit information in its internal memory to a message queue: and the described Field Replaceable Unit information in described message queue is sent in described formation.
Preferably, also comprise: after described baseboard management controller sends the described Field Replaceable Unit information in its internal memory to described formation, described baseboard management controller will send one and write the confirmation instruction to described user side.
Preferably, at step c) in, also comprise: judge whether and described Field Replaceable Unit information need to be write in described EEPROM (Electrically Erasable Programmable Read Only Memo).
Preferably, at step c) in, pass through I
2The C bus writes to the described Field Replaceable Unit information in described formation in described EEPROM (Electrically Erasable Programmable Read Only Memo).
Preferably, the said write method also comprises, and the Field Replaceable Unit information that described baseboard management controller sends the described user side that receives synchronously writes in a flash memory in described baseboard management controller.
To sum up, the present invention proposes a kind of read method and wiring method of Field Replaceable Unit information, can make the user side can quick obtaining FRU information when reading Field Replaceable Unit information, can alleviate the load of baseboard management controller when writing Field Replaceable Unit information.
Description of drawings
Fig. 1 has illustrated the user side of an embodiment of the present invention and the structural representation of BMC and EEPROM;
Fig. 2 has illustrated the process flow diagram of read method of the FRU information of an embodiment of the present invention;
Fig. 3 has illustrated the user side of another embodiment of the present invention and the structural representation of BMC and EEPROM; And
Fig. 4 has illustrated the process flow diagram of wiring method of the FRU information of another embodiment of the present invention.
Embodiment
Below will and describe clear explaination embodiments of the present invention in detail with accompanying drawing, for the purpose of simplifying accompanying drawing, some known habitual structures and assembly will illustrate in the mode of simple signal in the accompanying drawings.
Please refer to Fig. 1 and Fig. 2, Fig. 1 has illustrated the user side of an embodiment of the present invention and the structural representation of BMC and EEPROM, and Fig. 2 has illustrated the process flow diagram of read method of the FRU information of an embodiment of the present invention.
In present embodiment, adopted the Rack system with one or more mainboard node (not illustrating) that is applied to the high in the clouds computing, concise and to the point in order to narrate, in the present embodiment, Rack system concrete structure is not described in further detail.In the present embodiment, each mainboard node all has a BMC, in order to realize the management function to the mainboard node.
As shown in Figure 1, baseboard management controller (BMC) 120 is connected with user side 110 and EEPROM (Electrically Erasable Programmable Read Only Memo) (EEPROM) 130 respectively, and baseboard management controller 120 has an internal memory (memory) 121.In the present embodiment, EEPROM (Electrically Erasable Programmable Read Only Memo) 130 is used for storing FRU information, and baseboard management controller 120 can be connected by IPMI with user side 110, and baseboard management controller 120 can pass through I with EEPROM (Electrically Erasable Programmable Read Only Memo) 130
2The C bus connects.
To the read method of FRU information be described in detail below in conjunction with Fig. 1 and Fig. 2.
At first, in step 210, baseboard management controller 120 obtains FRU information from EEPROM (Electrically Erasable Programmable Read Only Memo) 130, and with in the internal memory 121 of this FRU information storage in baseboard management controller 120.
In the present embodiment, baseboard management controller 120 can be when its initialization or free time, FRU information from EEPROM (Electrically Erasable Programmable Read Only Memo) 130.
Then, in step 220, baseboard management controller 120 receives the request of reading FRU information that user side 110 proposes.it should be noted that, before the request of reading FRU information that baseboard management controller 120 reception user sides 110 propose, need judge also whether baseboard management controller 120 has obtained all FRU information and be stored in 121 li of internal memories from EEPROM (Electrically Erasable Programmable Read Only Memo) 130, in other words, after baseboard management controller 120 needs first to obtain and be kept at all FRU information completelies of storing in EEPROM (Electrically Erasable Programmable Read Only Memo) 130 in internal memory 121, just can receive the request of reading FRU information of user side 110, namely, has the regular hour gap between the request of reading FRU information of sending with reception user side 110 after baseboard management controller 120 is stored in the FRU information in EEPROM (Electrically Erasable Programmable Read Only Memo) 130 in its internal memory 121, and at this moment in the gap, baseboard management controller 120 can be carried out some other operations.
Afterwards in step 230, the request of reading FRU information that baseboard management controller 120 proposes according to user side 110, the FRU information that its internal memory 121 is stored sends to user side 110, such as by the IPMI interface, FRU information being sent to user side 110, read FRU information in EEPROM (Electrically Erasable Programmable Read Only Memo) 130 thereby reach user side 110.
In the present embodiment, due to baseboard management controller 120, can when its initialization or free time, adopt I
2The FRU information that the C bus mode will be stored in EEPROM (Electrically Erasable Programmable Read Only Memo) 130 is stored in its internal memory 121, after certain hour, after baseboard management controller 120 is received the request of reading FRU information that user side 110 sends, adopt the IPMI mode that the FRU information in its internal memory 121 is directly sent to user side 110, and do not need to pass through I temporarily
2The C bus mode is gone to obtain FRU information and is sent to user side 110 again from EEPROM (Electrically Erasable Programmable Read Only Memo) 130, thereby makes the user side 110 can quick obtaining FRU information, has namely shortened it and has read the response time of FRU information.
In the above-described embodiment, mainly the read method that is stored in the FRU information in EPROM (Erasable Programmable Read Only Memory) 130 is described, and for the FRU information in the flash memory (not illustrating) that is stored in baseboard management controller 120, when user side 110 need to read this FRU information, baseboard management controller 130 can send to user side 110 with this FRU information by the IPMI interface, that is, user side 110 can directly pass through IPMI interface quick obtaining FRU information.
The below please refer to Fig. 3 and Fig. 4, and Fig. 3 has illustrated the user side of another embodiment of the present invention and the structural representation of BMC and EEPROM, and Fig. 4 has illustrated the process flow diagram of wiring method of the FRU information of another embodiment of the present invention.
As shown in Figure 3, baseboard management controller 320 is connected with user side 310 and EEPROM (Electrically Erasable Programmable Read Only Memo) 330 respectively, and baseboard management controller 320 has an internal memory 321, a formation 322 and a write-in program 333.In the present embodiment, baseboard management controller 320 can be connected by IPMI with user side 310, and baseboard management controller 320 can pass through I with EEPROM (Electrically Erasable Programmable Read Only Memo) 330
2The C bus connects.In the present embodiment, during the FRU information updating of storing in need to be to EEPROM (Electrically Erasable Programmable Read Only Memo) 330, when such as the Field Replaceable Unit in the mainboard node, renewal being arranged, may need the FRU information of storing in EEPROM (Electrically Erasable Programmable Read Only Memo) 330 is upgraded, at this moment, user side 310 can write in EEPROM (Electrically Erasable Programmable Read Only Memo) 330 new FRU information to upgrade its FRU information by baseboard management controller 320, specifically please refer to following.
To the wiring method of FRU information be described in detail below in conjunction with Fig. 3 and Fig. 4.
At first, in step 410, baseboard management controller 320 receives the FRU information that user sides 310 send, and FRU information is stored in internal memory 321 in baseboard management controller 320.
Afterwards, in step 420, baseboard management controller 320 is sent to the FRU information in its internal memory 321 in formation 322.In the present embodiment, can not realize by a message queue (illustrating), specifically, baseboard management controller 320 can first send the FRU information in its internal memory 321 to message queue, then, message queue sends to formation 322 with this FRU information again.
Then, in step 430, carry out write-in program 323 the FRU information in formation 322 is write in EEPROM (Electrically Erasable Programmable Read Only Memo) 330.In the present embodiment, after in the FRU information in baseboard management controller 320 is sent to formation 322, can after certain hour, during 320 free time, just carry out write-in program 323 so that FRU information is write in EEPROM (Electrically Erasable Programmable Read Only Memo) 330 such as baseboard management controller.
In the present embodiment, can also comprise in step 430 and judge whether and FRU information need to be write in EEPROM (Electrically Erasable Programmable Read Only Memo) 330, if, this FRU information is write in EEPROM (Electrically Erasable Programmable Read Only Memo) 330, otherwise stop carrying out write-in program 323 and this FRU information do not write in EEPROM (Electrically Erasable Programmable Read Only Memo) 330.In the present embodiment, baseboard management controller 320 passes through I
2The C bus writes to the FRU information in formation 322 in EEPROM (Electrically Erasable Programmable Read Only Memo) 330.
In the present embodiment, can also comprise step 440, that is, after baseboard management controller 320 sends the FRU information in its internal memory 321 to formation 322, baseboard management controller will send one and write the confirmation instruction to user side 310.
In the present embodiment, when user side 310 will upgrade the FRU information in EEPROM (Electrically Erasable Programmable Read Only Memo) 330, the renewal FRU information that baseboard management controller 320 can send user side 310, first be kept in internal memory 321, and this renewal FRU information is sent in formation 322, then in the time of can waiting baseboard management controller 320 idle, by carrying out write-in program 323, will upgrade FRU information and write in EEPROM (Electrically Erasable Programmable Read Only Memo) 330.Hence one can see that, when need to be to the FRU information updating in EEPROM (Electrically Erasable Programmable Read Only Memo) 330, can will upgrade FRU information by execution write-in program 323 when baseboard management controller 320 is idle and write to EEPROM (Electrically Erasable Programmable Read Only Memo) 330, thereby alleviate the load of baseboard management controller 320.
In the above-described embodiment, mainly user side 310 is write to FRU information in EPROM (Erasable Programmable Read Only Memory) 330 and be described, and when needing write to FRU information in flash memory (not illustrating) in baseboard management controller 320 for user side 310, the FRU information that baseboard management controller 320 can 310 transmissions of received user side synchronously write in flash memory in baseboard management controller 320.
To sum up, the present invention proposes a kind of read method and wiring method of Field Replaceable Unit information, can make the user side can quick obtaining FRU information when reading Field Replaceable Unit information, can alleviate the load of baseboard management controller when writing Field Replaceable Unit information.
Above, describe the specific embodiment of the present invention with reference to the accompanying drawings.But those skilled in the art can understand, in the situation that without departing from the spirit and scope of the present invention, can also do various changes and replacement to the specific embodiment of the present invention.These changes and replacement all drop in claims limited range of the present invention.
Claims (12)
1. the read method of a Field Replaceable Unit information, described Field Replaceable Unit information storage is characterized in that in an EEPROM (Electrically Erasable Programmable Read Only Memo), comprises:
A) baseboard management controller obtains described Field Replaceable Unit information from described EEPROM (Electrically Erasable Programmable Read Only Memo), and with in the internal memory of described Field Replaceable Unit information storage in described baseboard management controller;
B) described baseboard management controller receives the request of reading described Field Replaceable Unit information that a user side proposes; And
C) the described request of reading described Field Replaceable Unit information that proposes according to described user side of described baseboard management controller sends to described user side with the described Field Replaceable Unit information in its described internal memory.
2. read method according to claim 1, is characterized in that, in step a, baseboard management controller obtains and obtain described Field Replaceable Unit information when its initialization or free time from described EEPROM (Electrically Erasable Programmable Read Only Memo).
3. read method according to claim 1, is characterized in that, step a) and b) between also comprise:
Judge whether described baseboard management controller obtains all Field Replaceable Unit information and be stored in described internal memory from described EEPROM (Electrically Erasable Programmable Read Only Memo).
4. read method according to claim 1, is characterized in that, step a) in, described baseboard management controller passes through I
2The C bus is obtained described Field Replaceable Unit information from described EEPROM (Electrically Erasable Programmable Read Only Memo).
5. read method according to claim 1, is characterized in that, at step c) in, described baseboard management controller sends to described user side by an IPMI with described Field Replaceable information.
6. read method according to claim 1, it is characterized in that, described Field Replaceable Unit information also is stored in a flash memory in described baseboard management controller, and described baseboard management controller sends to described user side by an IPMI with the described Field Replaceable information in described flash memory.
7. the wiring method of a Field Replaceable Unit information, is characterized in that, comprises:
A) baseboard management controller receives the Field Replaceable Unit information that a user side sends, and described Field Replaceable Unit information is stored in an internal memory in described baseboard management controller;
B) described baseboard management controller is sent to the described Field Replaceable Unit information in its internal memory in one formation; And
C) carrying out a write-in program writes to the described Field Replaceable Unit information in described formation in one EEPROM (Electrically Erasable Programmable Read Only Memo).
8. wiring method according to claim 7, is characterized in that, step a) and step b) between, also comprise:
Described baseboard management controller sends the described Field Replaceable Unit information in its internal memory to a message queue: and
Described Field Replaceable Unit information in described message queue is sent in described formation.
9. wiring method according to claim 7, is characterized in that, also comprises:
After described baseboard management controller sends the described Field Replaceable Unit information in its internal memory to described formation, described baseboard management controller will send one and write the confirmation instruction to described user side.
10. wiring method according to claim 7, is characterized in that, at step c) in, also comprise:
Judge whether and described Field Replaceable Unit information need to be write in described EEPROM (Electrically Erasable Programmable Read Only Memo).
11. wiring method according to claim 7 is characterized in that, at step c) in, I passed through
2The C bus writes to the described Field Replaceable Unit information in described formation in described EEPROM (Electrically Erasable Programmable Read Only Memo).
12. wiring method according to claim 7 is characterized in that, the Field Replaceable Unit information that described baseboard management controller sends the described user side that receives synchronously writes in a flash memory in described baseboard management controller.
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| WO2021128903A1 (en) * | 2019-12-26 | 2021-07-01 | 苏州浪潮智能科技有限公司 | Method and system for accelerating reading of information of field replace unit, device and medium |
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Application publication date: 20130605 |