CN107357698A - A kind of method and device of acquisition BMC Serial Port Informations - Google Patents
A kind of method and device of acquisition BMC Serial Port Informations Download PDFInfo
- Publication number
- CN107357698A CN107357698A CN201710549998.4A CN201710549998A CN107357698A CN 107357698 A CN107357698 A CN 107357698A CN 201710549998 A CN201710549998 A CN 201710549998A CN 107357698 A CN107357698 A CN 107357698A
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- bmc
- connector
- serial port
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test buses, lines or interfaces, e.g. stuck-at or open line faults
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4009—Coupling between buses with data restructuring
- G06F13/4018—Coupling between buses with data restructuring with data-width conversion
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Small-Scale Networks (AREA)
Abstract
A kind of method of acquisition BMC Serial Port Informations, BMC debugging serial ports share a connector with BMC 100-M network Ethernets.A kind of device of acquisition BMC Serial Port Informations, including BMC 100-M network Ethernets, BMC debugging serial ports and connector；BMC debugs the serial ports signaling interface idle with BMC 100-M network Ethernets and is connected；The signaling interface of BMC 100-M network Ethernets is connected with connector.Had the beneficial effect that possessed by one embodiment of the invention：While cost is reduced, realize and can largely be safeguarded in any research and development or service stage, it is not necessary to which undercarriage is safeguarded.
Description
Technical field
The present invention relates to server ip MI technical fields, the specifically a kind of method and dress of acquisition BMC Serial Port Informations
Put.
Background technology
BMC (Baseboard Management Controller baseboard management controllers) itself and one by hardware,
The software and hardware system of operating system, monitoring application program composition, itself is it can also happen that failure, even results in the system of cannot respond to
The IPMI (Intelligent Platform Management Interface intelligent platform management interfaces) sent please
Ask, here it is so-called BMC to hang.So after extension, which occurs, in BMC, the most frequently used is exactly the upper BMC of connection output serial ports, is examined
Look into and re-power the rear place whether it has output and output to stop, the reason for BMC can not start is positioned with this.
The connector of BMC serial ports output is possible to design in cabinet, can not in the case where not opening cabinet lid
Use, the purpose so designed is that BMC serial ports is general not to be opened to user, avoids client from making this serial ports as common serial ports
With.But it is this to be designed with a defect and be exactly, many times when BMC relevant issues occurs in curstomer's site, BMC designers
Member often uses BMC Serial Port Informations in problem analysis, so in large-scale computer room in the case of many machines of frame,
Open machine lid to generally require server shutdown and carry out undercarriage to machine to operate, this user that can not shut down to some
It should be used to say that what is do not allowed, and many such as 8 road servers, because weight issue attendant is difficult that a people carries out undercarriage
Operation.Therefore, how in the case where not opening cabinet, exploitation, acquisition of the attendant to BMC Serial Port Informations are met, really
The solution of mechanical disorder is protected, turns into an industry problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of method and device of acquisition BMC Serial Port Informations, for solving attendant
Be switched on cabinet when BMC Serial Port Informations are obtained, for the user that can not be shut down be do not allow, undercarriage operating difficulties institute
The problem of bringing.
The technical scheme adopted by the invention to solve the technical problem is that：A kind of method of acquisition BMC Serial Port Informations, BMC
Debug serial ports and share a connector with BMC 100-M network Ethernets.
Further, the concrete mode for sharing a connector comprises the following steps：
The idle signaling interface of BMC 100-M network Ethernets connector is connected with BMC debugging rs 232 serial interface signal interfaces；
Two groups of signaling interfaces share a connector output.
A kind of device of acquisition BMC Serial Port Informations, utilize described method, including BMC 100-M network Ethernets, BMC debugging serial ports
And connector；The BMC debugging serial ports signaling interface idle with BMC 100-M network Ethernets is connected；The signaling interface of BMC 100-M network Ethernets
It is connected with connector.
Further, described connector includes RJ45 interfaces.
The effect provided in the content of the invention is only the effect of embodiment, rather than whole effects that invention is all, above-mentioned
A technical scheme in technical scheme has the following advantages that or beneficial effect：
1st, one embodiment of the present of invention takes full advantage of the connector of BMC 100-M network Ethernets and the letter of BMC serial port connectors
Number line, on the basis of BMC 100-M network Ethernet connectors, using its idle signal wire, converts thereof into rs 232 serial interface signal so that
BMC 100-M network Ethernets and BMC serial ports share a connector；So not only structure simplifies, and reduces the use cost of connector.
2nd, exploitation, acquisition of the attendant to BMC Serial Port Informations can be met in the case where not opening cabinet, it is ensured that
The solution of machine problem.While cost is reduced, can also realize obtained in any stage of research and development debugging function and it is online more
New firmware function.For research and development unit, factory and FAE (field application engineer site technology branch
Hold engineer) both provide relatively good debugging plan.For example at FAE, serial ports can be passed through debug (tune is carried out to problem
Examination), or even fireware can be updated on the spot without retracting factory.
Brief description of the drawings
Fig. 1 is BMC 100-M network Ethernets internal circuit diagram in the prior art；
Fig. 2 is the structural representation of connector in the prior art；
Fig. 3 debugs serial ports internal circuit diagram for BMC in the prior art；
Fig. 4 is the schematic diagram after connector of the present invention shares.
Embodiment
In order to the technical characterstic of clear explanation this programme, below by embodiment, and its accompanying drawing is combined, to this
Invention is described in detail.Following disclosure provides many different embodiments or example is used for realizing the different knots of the present invention
Structure.In order to simplify disclosure of the invention, hereinafter the part and setting of specific examples are described.In addition, the present invention can be with
Repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself is not indicated
Relation between various embodiments are discussed and/or set.It should be noted that part illustrated in the accompanying drawings is not necessarily to scale
Draw.Present invention omits the description to known assemblies and treatment technology and process to avoid being unnecessarily limiting the present invention.
In order to be better understood from the present invention, necessary explanation will be made to the prior art before activity of the invention.
RJ45 interfaces are also known as RJ45 connector (RJ45 Modular Plug), and for the termination of data cable, realization is set
The connection and change that standby, distribution frame module is asked, RJ45 interfaces share eight cores and made, from the following table 1, it can be seen that RJ45 interfaces are only used
To 4 signals：No. 1 pin, No. 2 pins, No. 3 pins, No. 6 pins, data send anode, data send negative terminal, data connect
Receive anode, data receiver negative terminal.
Table 1
BMC main function:Provide and a kind of unrelated with system long-range check startups, operating system loader or promptly
Console is managed to diagnose the standard mode with maintenance failure.Receive and event message is recorded in System Event Log, safeguard
The Sensor Data Record of sensor situation in description system.
So BMC network interfaces and being exchanged without the information of long-time big data, network interface speed reaches 100,000,000 and can meet.Such as
Shown in Fig. 1 to Fig. 2, BMC 100-M network Ethernet connectors are actual only to have used 4 signals：No. 1 pin, No. 2 pins, No. 3 pins, 6
Number pin, data send anode, data send negative terminal, data receiver anode, data receiver negative terminal.This 100,000,000 net can be passed through
Mouth carries out the access to BMC and IPMI, sensor situation is monitored to server, to ensure without departing from preset threshold value, example
Such as by inspection system event log (SEL), faulty components can be more easily judged in advance.
In addition to network interface accesses, also support to conduct interviews by the serial port of system, i.e. the serial ports connection that BMC is accessed
Device.Because BMC is also a software and hardware system being made up of hardware, operating system, monitoring application program in itself, itself may also
Break down, even result in the IPMI requests that the system of cannot respond to is sent, here it is so-called BMC to hang.So when BMC goes out
After now hanging, most long is exactly the upper BMC of connection output serial ports, and whether it has output and output after inspection re-powers
The place of stop, the reason for BMC can not start is positioned with this.
As shown in figure 3, generally BMC debugs serial interface with the kenel of 9 pins (DB-9) or 25 pins (DB-25)
Occur, standard serial port (RS232) use 9 signal wires, but in most cases with send Tx, reception Rx, signal ground Gnd this 3
Root line can be carried out full-duplex communication.Whole signals：1DCD carrier waves detection 2RXD receives data 3TXD and sends data 4DTR numbers
5SGND signal ground 6DSR DSRs 7RTS requests, which are got out, according to terminal sends 8CTS clear to send 9RI ringring promptings.
In order to solve technical problem proposed by the invention, one embodiment of technical scheme provided by the invention is：
On the basis of BMC 100-M network Ethernet connectors, using its idle signal wire, rs 232 serial interface signal is converted thereof into, is made
Obtain BMC network interfaces and BMC serial ports shares a connector.
A kind of method of acquisition BMC Serial Port Informations, BMC debugging serial ports share a connector with BMC 100-M network Ethernets.
The concrete mode for sharing a connector comprises the following steps：
The idle signaling interface of BMC 100-M network Ethernets connector is connected by step 1) with BMC debugging rs 232 serial interface signal interfaces；
Two groups of signaling interfaces of step 2) share a connector output.
One embodiment of technical solution of the present invention additionally provides a kind of device of acquisition BMC Serial Port Informations, including BMC hundred
Million network interfaces, BMC debugging serial ports and connector；BMC debugs the serial ports signaling interface idle with BMC 100-M network Ethernets and is connected；BMC 100,000,000
The signaling interface of network interface is connected with connector.Connector includes RJ45 interfaces.
As shown in figure 4, in network interface card signal, 4 in 8 signal lines have only been used：No. 1 pin, No. 2 pins, No. 3 draw
Pin, No. 6 pins, and the serial ports for debugging also only needs 4 (TTL signals), so can just realize that two groups of signals share
One RJ45 output, by the 4 of serial ports with signal line access mouth idle 4 pin：No. 4 pins, No. 5 pins, No. 7 draw
Pin, No. 8 pins, a RJ45 interface is shared, realize network and debugging function while exist, during if necessary to debugging function,
The debugging line connected in the past with serial port connector need to be only changed to RJ45 Serial Port Line.
The new connector being combined into one, No. 1 pin, No. 2 pins, No. 3 pins, No. 6 pins or with it is original consistent, be
The signal pins of 100-M network Ethernet, it ensure that netting twine accesses new connector and still can normally accessed.No. 1 pin, No. 2 pins, 3
Number pin, No. 6 pins correspond to respectively：Data send anode, data send negative terminal, data receiver anode, data receiver negative terminal.
New connector other pins being combined into one：No. 4 pins, No. 5 pins, No. 7 pins, No. 8 pins correspond to respectively
Serial ports：Ground wire, 3.3V voltages, send signal, reception signal.
When carrying out the access of BMC network interfaces, it can be connected to by RJ45 netting twine on the RJ45 connectors of the present invention and carry out net
Mouth accesses；
When BMC network interfaces are hung, or when BMC IP can not be connected, BMC netting twines are extracted, the serial ports for being replaced with RJ45 connects
It is connected to notebook or another PC end conducts interviews.
When carrying out BMC AccessPorts, by notebook or another PC ends serial ports to serial mode, to BMC network interface
Reconfigure IP, error message positioning and the fireware release maintenances and debugging action that update BMC again.
Simply the preferred embodiment of the present invention described above, for those skilled in the art,
Without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also regarded as this hair
Bright protection domain.
Claims (4)
1. a kind of method of acquisition BMC Serial Port Informations, it is characterized in that, BMC debugs serial ports and is connected for shared one with BMC 100-M network Ethernets
Device.
2. a kind of method of acquisition BMC Serial Port Informations according to claim 1, it is characterized in that, a shared connector
Concrete mode comprises the following steps：
The idle signaling interface of BMC 100-M network Ethernets connector is connected with BMC debugging rs 232 serial interface signal interfaces；
Two groups of signaling interfaces share a connector output.
3. a kind of device of acquisition BMC Serial Port Informations, using the method described in claim 1-2 any one, it is characterized in that, bag
Include BMC 100-M network Ethernets, BMC debugging serial ports and connector；BMC debugs the serial ports signaling interface idle with BMC 100-M network Ethernets and is connected；
The signaling interface of BMC 100-M network Ethernets is connected with connector.
4. a kind of device of acquisition BMC Serial Port Informations according to claim 3, it is characterized in that, described connector includes
RJ45 interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549998.4A CN107357698A (en) | 2017-07-07 | 2017-07-07 | A kind of method and device of acquisition BMC Serial Port Informations |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549998.4A CN107357698A (en) | 2017-07-07 | 2017-07-07 | A kind of method and device of acquisition BMC Serial Port Informations |
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| CN107357698A true CN107357698A (en) | 2017-11-17 |
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| CN201710549998.4A Pending CN107357698A (en) | 2017-07-07 | 2017-07-07 | A kind of method and device of acquisition BMC Serial Port Informations |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768693A (en) * | 2018-04-19 | 2018-11-06 | 华勤通讯技术有限公司 | The recognition methods of shared port, storage medium and server in Multi net voting port |
| CN114090486A (en) * | 2021-11-24 | 2022-02-25 | 南京合智电力科技有限公司 | Ethernet and USB integrated communication interface |
| WO2024007510A1 (en) * | 2022-07-08 | 2024-01-11 | 苏州元脑智能科技有限公司 | Server management method, apparatus and system, and electronic device and readable storage medium |
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| CN1731788A (en) * | 2005-08-31 | 2006-02-08 | 杭州华为三康技术有限公司 | Communication equipment interface and interface converter using the interface |
| CN102164070A (en) * | 2010-10-08 | 2011-08-24 | 华为技术有限公司 | Switchboard and network port and serial port multiplexing method thereof |
| CN102497455A (en) * | 2011-12-03 | 2012-06-13 | 南京南瑞继保电气有限公司 | Data communication interface physically fusing 100M Ethernet interface and serial port |
| CN202524433U (en) * | 2011-12-03 | 2012-11-07 | 南京南瑞继保电气有限公司 | Data communication interface physically integrated with 100 Mbit Ethernet and serial port |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1731788A (en) * | 2005-08-31 | 2006-02-08 | 杭州华为三康技术有限公司 | Communication equipment interface and interface converter using the interface |
| CN102164070A (en) * | 2010-10-08 | 2011-08-24 | 华为技术有限公司 | Switchboard and network port and serial port multiplexing method thereof |
| CN102497455A (en) * | 2011-12-03 | 2012-06-13 | 南京南瑞继保电气有限公司 | Data communication interface physically fusing 100M Ethernet interface and serial port |
| CN202524433U (en) * | 2011-12-03 | 2012-11-07 | 南京南瑞继保电气有限公司 | Data communication interface physically integrated with 100 Mbit Ethernet and serial port |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768693A (en) * | 2018-04-19 | 2018-11-06 | 华勤通讯技术有限公司 | The recognition methods of shared port, storage medium and server in Multi net voting port |
| CN108768693B (en) * | 2018-04-19 | 2021-07-23 | 华勤技术股份有限公司 | Method for identifying shared port in multiple network ports, storage medium and server |
| CN114090486A (en) * | 2021-11-24 | 2022-02-25 | 南京合智电力科技有限公司 | Ethernet and USB integrated communication interface |
| WO2024007510A1 (en) * | 2022-07-08 | 2024-01-11 | 苏州元脑智能科技有限公司 | Server management method, apparatus and system, and electronic device and readable storage medium |
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Application publication date: 20171117 |
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