CN105739656A - Cabinet with automatic reset function and automatic reset method thereof - Google Patents
Cabinet with automatic reset function and automatic reset method thereof Download PDFInfo
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- CN105739656A CN105739656A CN201410739122.2A CN201410739122A CN105739656A CN 105739656 A CN105739656 A CN 105739656A CN 201410739122 A CN201410739122 A CN 201410739122A CN 105739656 A CN105739656 A CN 105739656A
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Abstract
The invention relates to a cabinet with an automatic reset function and an automatic reset method thereof; the cabinet comprises a control module and a plurality of end point servers; the control module comprises a cabinet management controller; the plurality of end point servers are respectively provided with a substrate management controller; the cabinet management controller respectively communicates with the plurality of substrate management controllers through preset convey paths, thus controlling actuation of each end point server and realizing data transmission. The technical effects are that when the substrate management controller in the end point server has problems and cannot communicate with the cabinet management controller in the cabinet, the simple and reliable hardware mechanism can forcibly reset the substrate management controller having problems, thus restoring the initial normal state.
Description
Technical field
The present invention relates to a kind of rack, particularly relate to a kind of rack with automatic function of reset and automatic remapping method thereof.
Background technology
In general, the each station server being arranged in rack (Rack) all needs to be configured with respective baseboard management controller (BaseboardManagementController, BMC), and by this BMC this server it is controlled and safeguards.
A rack management server (RackManagementController it is typically provided with in this rack, RMC), in order to link up with this BMC in the Servers-all in this rack, with by the archives (the renewal shelves of such as firmware) needed for those BMC control respectively this server, the information collecting respectively this server and transmission respectively this server.
In correlation technique, this RMC and those BMC mainly can pass through Intelligent Platform Management Bus (IntelligentPlatformManagementBus, IPMB), inter-integrated circuit (Inter-IntegratedCircuit, or LAN (LocalAreaNetwork I2C), etc. LAN) communication channel is linked up, and carries out the transmission of control instruction, information and archives.
But those communication channels above-mentioned are all mainly two-way.Specifically, when this RMC to link up with a target BMC, first an initial signal (ASK) can be sent to this target BMC, after the response signal (RESPONSE) receiving this target BMC, confirming that this communication channel used is unimpeded, this RMC just can send the data really transmitted to this target BMC.In other words, when this target BMC itself or and this RMC between communication interface generation problem (such as firmware is made mistakes or lost efficacy because of hardware signal mistake), and when cannot the signal of this RMC be responded, namely this RMC cannot link up with this target BMC.
In existing rack, each server is provided with BMC house dog (Watchdog) function, it is possible to the mistake of Auto-Sensing BMC and then automatically reset BMC.But, this BMC watchdog function only can be detected when particular error (such as whole BMC hangs) and obtain, therefore, when meeting with some situation (such as this BMC only has part of interface mistake occur), this BMC house dog existing not necessarily can detect mistake and then reset BMC.Therefore, management personnel's (such as sending warning sound by buzzer, send warning cresset by light emitting diode or send e-mail and news in brief etc. to management personnel) of this rack can only be notified by this RMC.
After management personnel receive above-mentioned warning message, then the BMC that problem occurs is reset (reinserting (making this BMC reset) again after affiliated server such as detaches this rack (making this BMC power-off)) in the way of artificial.
Be can be seen that by described above, in the related must manually to solve RMC and the BMC problem that cannot link up, fairly cumbersome.And, after this rack is sold to client, owing to client may not be certain possess the ability solving the problems referred to above back to, therefore rack or server must be sent when problem occurs genuine maintenance, or asking management personnel directly to arrive client keeps in repair, quite inconvenient.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of rack with automatic function of reset and automatic remapping method thereof, can the equipment cabinet management controller in rack cannot the baseboard management controller normally and in endpoint server link up time, force baseboard management controller is reset, to make baseboard management controller recover initial normal condition.
In order to achieve the above object, the invention provides a kind of rack with automatic function of reset, including:
At least one endpoint server, it has a baseboard management controller；And
One controls module, and it is electrically connected this endpoint server, has an equipment cabinet management controller, and this equipment cabinet management controller is linked up by a Preset Transfer passage and this baseboard management controller；
Wherein, this equipment cabinet management controller is electrically connected with this baseboard management controller by a GPIO passage, in cannot via a response signal of this Preset Transfer this baseboard management controller of channel reception time, change and send a control instruction to this baseboard management controller by this GPIO passage, to force this baseboard management controller to reset.
Preferably, wherein this equipment cabinet management controller has a control pin position, and this baseboard management controller has a replacement foot position, and this control pin position of this equipment cabinet management controller is electrically connected this replacement foot position of this baseboard management controller by this GPIO passage.
Preferably, wherein this control module more includes a circuit board, this endpoint server more includes a substrate, this equipment cabinet management controller is electrically connected on this circuit board, this baseboard management controller is electrically connected on this substrate, this control pin position is connected this replacement foot position by this circuit board with this electrical property of substrate, to send this control instruction.
Preferably, wherein this Preset Transfer passage is Intelligent Platform Management Bus (IntelligentPlatformManagementBus, IPMB), inter-integrated circuit (Inter-IntegratedCircuit, I2C), universal asynchronous receiving-transmitting transmitter (UniversalAsynchronousReceiver/Transmitter, or LAN (LocalAreaNetwork, LAN) UART).
Preferably, wherein said rack more includes an Electric control chip, its power supply being electrically connected this rack and this endpoint server, this equipment cabinet management controller connects this Electric control chip by this GPIO passage, and in cannot via a response signal of this Preset Transfer this baseboard management controller of channel reception time, a reset indication is sent to this Electric control chip by this GPIO passage, this Electric control chip is first disconnected except after being supplied to the electric power of this endpoint server according to this reset indication, then power transmission gives this endpoint server again.
In order to achieve the above object, invention additionally provides the automatic remapping method of a kind of rack, this rack includes a control module and at least one endpoint server being electrically connected with this control module, this control module has an equipment cabinet management controller, this endpoint server has the baseboard management controller linked up by a Preset Transfer passage with this equipment cabinet management controller, and this automatic remapping method includes:
A) judge whether this equipment cabinet management controller cannot via a response signal of this Preset Transfer this baseboard management controller of channel reception；And
B) when this equipment cabinet management controller cannot via this this response signal of Preset Transfer channel reception time, change and send a control instruction to this baseboard management controller by a GPIO passage, to force this baseboard management controller to reset, wherein this equipment cabinet management controller is electrically connected by this GPIO passage with this baseboard management controller.
Preferably, wherein this equipment cabinet management controller has a control pin position, this baseboard management controller has a replacement foot position, and this control pin position of this equipment cabinet management controller is electrically connected this replacement foot position of this baseboard management controller by this GPIO passage, to send this control instruction.
Preferably, wherein a step a0 is more included before this step a: this equipment cabinet management controller sends an initial signal to this baseboard management controller by this Preset Transfer passage.
Preferably, wherein this step a comprises the following steps:
A1) judge whether by this response signal that this this baseboard management controller of Preset Transfer channel reception is replied for this initial signal；
A2) if not receiving this response signal, it is judged that whether the transmission times of this initial signal is more than a threshold value；
A3) when this transmission times is not more than this threshold value, this initial signal is resend to this baseboard management controller by this Preset Transfer passage；And
A4) when this transmission times is more than this threshold value, this step b is performed.
Preferably, wherein said automatic remapping method more includes a step c: after this step b, waits the replacement operation of this baseboard management controller, and re-starts communication by this baseboard management controller after this Preset Transfer passage and replacement.
Technology effect that the present invention can reach against existing technologies is in that, when baseboard management controller generation problem in endpoint server, when causing the equipment cabinet management controller in rack to link up with it, hardware mechanisms simple by another, reliable the baseboard management controller to there is problem can be forced to reset, to revert to initial normal condition；Equipment cabinet management controller after the baseboard management controller that problem occurs has reset, then can set up with it ditch circulation passage again, thereby ensures that no matter what's going on, and baseboard management controller all can be controlled by equipment cabinet management controller.
Accompanying drawing explanation
Fig. 1 is the rack schematic diagram of first specific embodiment of the present invention；
Fig. 2 is the connection diagram of first specific embodiment of the present invention；
Fig. 3 is the connection diagram of second specific embodiment of the present invention；
Fig. 4 is the replacement flow chart of first specific embodiment of the present invention.
Critical piece title:
1 ... rack；
2 ... control module；21 ... circuit board；22 ... equipment cabinet management controller；
3 ... endpoint server；31 ... substrate；32 ... baseboard management controller；321 ... reset foot position；33 ... internal memory；
4 ... Preset Transfer passage；
5 ... GPIO passage；
S10 ~ S20 ... reset step.
Detailed description of the invention
Detailed description for the present invention and technology contents, will coordinate accompanying drawing to illustrate as follows, but accompanying drawing will be as illustrative purposes only, be not intended to limit the present invention.
Head refers to Fig. 1, for the rack schematic diagram of first specific embodiment of the present invention.Present invention is disclosed a kind of rack 1, this rack 1 has automatic function of reset.More specifically, this rack 1 includes a control module 2 and multiple endpoint server (Node) 3, this control module 2 at least includes a circuit board 21 and the equipment cabinet management controller (RackManagementController being electrically connected on this circuit board 21, RMC) 22, multiple endpoint server 3 include a substrate 31 and the baseboard management controller (BaseboardManagementController, BMC) 32 being electrically connected on this substrate 31 respectively.The function of reset of indication in the present invention, is primarily referred to as the replacement that those baseboard management controllers 32 in multiple endpoint server 3 are carried out.
This control module 2 and the plurality of endpoint server 3 are respectively arranged among this rack 1, and it is electrically connected to each other, therefore, can be linked up with those baseboard management controllers 32 in respectively this endpoint server 3 by this equipment cabinet management controller 22 in this control module 2, and the archives (the more new archive of such as firmware) needed for controlling each this endpoint server 3 via those baseboard management controllers 32, collect the information of respectively this endpoint server 3 and transmitting each this endpoint server 3.
Please refer to Fig. 2, for the connection diagram of first specific embodiment of the present invention.As in figure 2 it is shown, this equipment cabinet management controller 22 in this control module 2 is connected with those baseboard management controllers 32 in respectively this endpoint server 3 respectively mainly by multiple Preset Transfer passages 4.In the present embodiment, this Preset Transfer passage 4 can be Intelligent Platform Management Bus (IntelligentPlatformManagementBus, IPMB), inter-integrated circuit (Inter-IntegratedCircuit, I2C), universal asynchronous receiving-transmitting transmitter (UniversalAsynchronousReceiver/Transmitter, or LAN (LocalAreaNetwork UART), LAN) etc., but be not limited.This equipment cabinet management controller 22 can be passed through those Preset Transfer passages 4 and link up with those baseboard management controllers 32, and the archives needed for transmission respectively this endpoint server 3 are to respectively this baseboard management controller 32, in order to respectively this baseboard management controller 32, archives used.
For example, respectively this endpoint server 3 can comprise the internal memory 33 being electrically connected to this baseboard management controller 32 respectively, this internal memory 33 respectively can store basic input/output system (BasicInput/OutputSystem, BIOS) needed for those endpoint server 3 respectively.When the BIOS of those endpoint server 3 needs to update, this equipment cabinet management controller 22 is updated shelves (being such as reflection shelves) by external reception one, and via those Preset Transfer passages 4, this renewal file is transferred to those baseboard management controllers 32 respectively.Then, then by those baseboard management controllers 32 according to this renewal file received, the BIOS in those internal memories 33 is updated.
For above-mentioned update action, this equipment cabinet management controller 22 to transmit archives to those baseboard management controllers 32, first send an initial signal (ASK) to those baseboard management controllers 32 via those Preset Transfer passages 4, waiting receive the response signal (RESPONSE) that those baseboard management controllers 32 are replied for this initial signal after, this equipment cabinet management controller 22 confirms that respectively this baseboard management controller 32 is no problem and those Preset Transfer passages 4 are unimpeded, then through the archives transmitted respectively by those Preset Transfer passages 4 needed for each this endpoint server 3 to those baseboard management controllers 32.Otherwise, when one of them of those baseboard management controllers 32 does not respond to, this equipment cabinet management controller 22 cannot be linked up with this baseboard management controller 32 not responded to, and therefore also cannot transmit archives to this baseboard management controller 32 not responded to.For solving this technical problem, the present invention makes this equipment cabinet management controller 22 this baseboard management controller 32 that problem occurs to be controlled hardware mechanisms simple by another, reliable, to make this baseboard management controller 32 of generation problem revert to initial normal condition.
Consult Fig. 3, for the connection diagram of second specific embodiment of the present invention.In the embodiment of Fig. 3, the quantity of this baseboard management controller 32 in this rack 1 is for one, to facilitate explanation, but not limits protection scope of the present invention with this.
Being mainly characterized by of this rack 1 of the present invention, this equipment cabinet management controller 22 is electrically connected on this circuit board 21, this baseboard management controller 32 is electrically connected on this substrate 31, and a wherein control pin position of this equipment cabinet management controller 22 (figure end indicates) is directly electrically connected the one of this baseboard management controller 32 by this circuit board 21 and this substrate 32 and resets foot position (resetpin) 321.More specifically, in the present embodiment, this equipment cabinet management controller 22 is directly electrically connected this replacement foot position 321 of this baseboard management controller 32 by universal input and output (GeneralPurposeI/O, GPIO), and sets up a GPIO passage 5 with this baseboard management controller 32.
Pass through technical scheme, when this equipment cabinet management controller 22 sends this initial signal to this baseboard management controller 32 by this Preset Transfer passage 4, and not receiving this response signal that this baseboard management controller 32 is replied for this initial signal after a waiting time, this equipment cabinet management controller 22 can resend same signal to this baseboard management controller 32 not responded to.When this equipment cabinet management controller 22 repeats the number of times sending this initial signal more than a threshold value, this equipment cabinet management controller 22 can judge that problem occurs this baseboard management controller 32.
In the present embodiment, when this equipment cabinet management controller 22 judges that problem occurs this baseboard management controller 32, it will change and by this GPIO passage 5, this baseboard management controller 32 that problem occurs is controlled.Specifically, this equipment cabinet management controller 22 sends a control signal this replacement foot position 321 to this baseboard management controller 32 that problem occurs either directly through this GPIO passage 5 (via this control pin position), so as to directly forcing this baseboard management controller 32 to reset.For example, in normal operation when, this control pin position of this equipment cabinet management controller 22 can be set to output electronegative potential signal (that is, being 0) forever, or does not export any signal；When problems described above occur, this control pin position of this equipment cabinet management controller 22 changes to export high potential signal (that is, being 1).When this replacement foot position 321 of this baseboard management controller 32 receives high potential signal, namely this baseboard management controller 32 resets voluntarily.But described above is only a specific embodiment of the present invention, but is not limited.
As mentioned above, no matter there is any problem in this baseboard management controller 32, cause that this equipment cabinet management controller 22 cannot be passed through this Preset Transfer passage 4 and link up with this baseboard management controller 32, this equipment cabinet management controller 22 can pass through this GPIO passage 5 forever forces this baseboard management controller 32 to reset, and makes this baseboard management controller 32 revert to initial normal condition.And, this equipment cabinet management controller 22 can after this baseboard management controller 32 reverts to initial normal condition, again set up with this baseboard management controller 32 again through this Preset Transfer passage 4 and be connected, and carry out linking up the transmission with data, do not have and have to wait for management personnel because of linking up manually to carry out the problem existence repaired.
In another embodiment, this equipment cabinet management controller 22 closes after the electric power of this baseboard management controller 32 power transmission again also by this GPIO passage 5 again, or close after the electric power of this endpoint server 3 belonging to this baseboard management controller 32 power transmission, the purpose reset to make this baseboard management controller 32 realize again again.
Specifically, being provided with one or more Electric control chip (figure does not indicate) in this rack 1, this Electric control chip is electrically connected power supply and those endpoint server 3 of this rack 1.In the present embodiment, this equipment cabinet management controller 22 connects this Electric control chip by this GPIO passage 5.In this equipment cabinet management controller 22 cannot pass through this Preset Transfer passage 4 link up with this baseboard management controller 32 time, this equipment cabinet management controller 22 can send a reset indication to this Electric control chip by this GPIO passage.Therefore, this Electric control chip 5 is according to the content of this reset indication, first disconnected except the electric power being supplied to this endpoint server 3 (or this baseboard management controller 32), then power transmission gives this endpoint server 3 (or this baseboard management controller 32) again again.Consequently, it is possible to this baseboard management controller 32 can reset, and it is expected after having reset to revert to initial normal condition.
It is noted that be the electric power of those endpoint server 3 due to this Electric control chip controls, if removing disconnected for the electric power of those endpoint server 3 without authorization, it will user to be caused very big puzzlement.Therefore, in a preferred embodiment, this equipment cabinet management controller 22 when sending this reset indication, can first produce and show an alerting, after person to be used confirms this alerting and agrees to execution replacement action, this equipment cabinet management controller 22 just can send this reset indication.Only, the foregoing is only another specific embodiment of the present invention, it is not possible to this is limited.
Continue and refer to Fig. 4, for the replacement flow chart of first specific embodiment of the present invention.Fig. 4 discloses the automatic remapping method that this rack 1 of the present invention uses.As shown in Figure 4, before this equipment cabinet management controller 22 to be linked up with those baseboard management controllers 32, first pass through those Preset Transfer passages 4 and send this initial signal respectively to those baseboard management controllers 32 (step S10).Then, this equipment cabinet management controller 22 judges whether to receive, via those Preset Transfer passages 4, this response signal (step S12) that those baseboard management controllers 32 are replied for this initial signal respectively.After this equipment cabinet management controller 22 is actually received this response signal of those baseboard management controllers 32, can carry out linking up (step S14) with those baseboard management controllers 32 respectively by those Preset Transfer passages 4, and transmit respectively data needed for this endpoint server 3 and archives.
Hold, if this equipment cabinet management controller 22 exceedes waiting time and do not receive this response signal of this baseboard management controller 32 arbitrary, then determine whether that whether the transmission times of this initial signal is more than this threshold value (step S16).If transmission times is not more than this threshold value, then this equipment cabinet management controller 22 sends this initial signal to this baseboard management controller 32 not responded to again through this Preset Transfer passage 4, namely re-executes above-mentioned steps S10 to step S16.
If transmission times is more than this threshold value, then this equipment cabinet management controller 22 assert that problem occurs this baseboard management controller 32 not responded to, and change to send this control signal this replacement foot position 321 to this baseboard management controller 32 that problem occurs by this GPIO passage 5, so as to forcing this baseboard management controller 32 of generation problem to reset (step S18).And, this equipment cabinet management controller 22 waits the replacement operation of this baseboard management controller 32, and after this baseboard management controller 32 has reset, re-start communication (step S20) by this baseboard management controller 32 after this Preset Transfer passage 4 and replacement.
By the rack of the present invention and automatic remapping method, can ensure that under any situation, equipment cabinet management controller in rack all can control all of baseboard management controller, make baseboard management controller revert to initial normal condition, get rid of the problem that equipment cabinet management controller cannot carry out linking up via Preset Transfer passage and baseboard management controller whereby.Consequently, it is possible to can be greatly reduced rack itself cannot queueing problem, and need the probability that solves manually of personnel to be managed.
The foregoing is only presently preferred embodiments of the present invention, be not limited to the scope of patent protection of the present invention, other uses the equivalent change etc. that patent of the present invention spirit is made, and all should in like manner belong in the scope of patent protection of the present invention.
Claims (10)
1. a rack with automatic function of reset, it is characterised in that including:
At least one endpoint server, it has a baseboard management controller；And
One controls module, and it is electrically connected this endpoint server, has an equipment cabinet management controller, and this equipment cabinet management controller is linked up by a Preset Transfer passage and this baseboard management controller；
Wherein, this equipment cabinet management controller is electrically connected with this baseboard management controller by a GPIO passage, in cannot via a response signal of this Preset Transfer this baseboard management controller of channel reception time, change and send a control instruction to this baseboard management controller by this GPIO passage, to force this baseboard management controller to reset.
2. rack as claimed in claim 1, it is characterized in that, this equipment cabinet management controller has a control pin position, and this baseboard management controller has a replacement foot position, and this control pin position of this equipment cabinet management controller is electrically connected this replacement foot position of this baseboard management controller by this GPIO passage.
3. rack as claimed in claim 2, it is characterized in that, this control module more includes a circuit board, this endpoint server more includes a substrate, this equipment cabinet management controller is electrically connected on this circuit board, this baseboard management controller is electrically connected on this substrate, and this control pin position is connected this replacement foot position by this circuit board with this electrical property of substrate, to send this control instruction.
4. rack as claimed in claim 2, it is characterised in that this Preset Transfer passage is Intelligent Platform Management Bus, inter-integrated circuit, universal asynchronous receiving-transmitting transmitter or LAN.
5. rack as claimed in claim 1, it is characterized in that, more include an Electric control chip, its power supply being electrically connected this rack and this endpoint server, this equipment cabinet management controller connects this Electric control chip by this GPIO passage, and in cannot via a response signal of this Preset Transfer this baseboard management controller of channel reception time, a reset indication is sent to this Electric control chip by this GPIO passage, this Electric control chip is first disconnected except after being supplied to the electric power of this endpoint server according to this reset indication, then power transmission gives this endpoint server again.
6. the automatic remapping method of a rack, this rack includes a control module and at least one endpoint server being electrically connected with this control module, this control module has an equipment cabinet management controller, this endpoint server has the baseboard management controller linked up by a Preset Transfer passage with this equipment cabinet management controller, it is characterized in that, the automatic remapping method of this rack includes:
A) judge whether this equipment cabinet management controller cannot via a response signal of this Preset Transfer this baseboard management controller of channel reception；And
B) when this equipment cabinet management controller cannot via this this response signal of Preset Transfer channel reception time, change and send a control instruction to this baseboard management controller by a GPIO passage, to force this baseboard management controller to reset, wherein this equipment cabinet management controller is electrically connected by this GPIO passage with this baseboard management controller.
7. remapping method automatically as claimed in claim 6, it is characterized in that, this equipment cabinet management controller has a control pin position, this baseboard management controller has a replacement foot position, this control pin position of this equipment cabinet management controller is electrically connected this replacement foot position of this baseboard management controller by this GPIO passage, to send this control instruction.
8. remapping method automatically as claimed in claim 7, it is characterised in that more include a step a0 before this step a: this equipment cabinet management controller is by this Preset Transfer passage transmission one initial signal to this baseboard management controller.
9. remapping method automatically as claimed in claim 8, it is characterised in that this step a comprises the following steps:
A1) judge whether by this response signal that this this baseboard management controller of Preset Transfer channel reception is replied for this initial signal；
A2) if not receiving this response signal, it is judged that whether the transmission times of this initial signal is more than a threshold value；
A3) when this transmission times is not more than this threshold value, this initial signal is resend to this baseboard management controller by this Preset Transfer passage；And
A4) when this transmission times is more than this threshold value, this step b is performed.
10. remapping method automatically as claimed in claim 9, it is characterised in that more include a step c: after this step b, waits the replacement operation of this baseboard management controller, and re-starts communication by this baseboard management controller after this Preset Transfer passage and replacement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410739122.2A CN105739656A (en) | 2014-12-08 | 2014-12-08 | Cabinet with automatic reset function and automatic reset method thereof |
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| CN201410739122.2A CN105739656A (en) | 2014-12-08 | 2014-12-08 | Cabinet with automatic reset function and automatic reset method thereof |
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| CN201410739122.2A Pending CN105739656A (en) | 2014-12-08 | 2014-12-08 | Cabinet with automatic reset function and automatic reset method thereof |
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