CN102346707A - Server system and operation method thereof - Google Patents
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Abstract
The invention relates to a server system and an operation method thereof, wherein the operation method comprises the following steps that: (A) under the control of a hardware abstraction layer, a plurality of node management units share a hardware resource; (B) when one of the node management units uses the hardware resource, the node management unit sends an instruction or data to the hardware abstraction layer which is used for replacing the node management unit to use the hardware resource; and (C) if receiving an external instruction, the hardware abstraction layer identifies that the external instruction is received by a transmission port of the hardware resource so as to transmit the external instruction to one corresponding node management unit for execution, and when the external instruction is executed, the corresponding node management unit returns information to the hardware abstraction layer, so that the hardware abstraction layer returns the information from the transmission port to an external system manager.
Description
Technical field
The present invention relates to a kind of server system and its method of operating.
Background technology
Traditionally, knife edge type server (blade server) is widely used in the various application occasions.In general, numerous knife edge type server set is combined in frame (chassis) system, promotes user's operation ease by this.Knife edge type server is gathered together its main operational circuit of all computer service systems in the Computer Service workstation together.The system manager is responsible for each computer service system of Computer Service workstation inside and network configuration is safeguarded and keyholed back plate.By this, the system manager can safeguard and keyholed back plate many computer service systems of gathering together together.
With at present; Server mainly is to follow IPMI (IntelligentPlatform Management Interface to the management of node (node); Intelligent platform management interface) standard; Utilize BMC (Baseboard Management Controller, baseboard management controller) to carry out functions such as monitoring nodes, record and wrong recovery.Refer to the arithmetic element with operation independent ability at this so-called node, it comprises CPU (CPU (central processing unit)) and storer etc. at least.At present product on the market, single BMC can only manage single node, can't manage a plurality of nodes simultaneously.In addition, in known technology, have hardware type CMM (Chassis Management Module, rack management module) in the machine frame system, to manage whole machine frame system.
Along with the development of high in the clouds technology,, be development priority to improve arithmetic capability and how can in limited machine room space, place more node to the increasing demand increase of data center (data center).
The application proposes a kind of server system and method for operating thereof, and it can effectively reduce the BMC number of chips, to allow the board space in the server increase, improves arithmetic capability in order to placing more nodes, and can reduce the server cost.
Summary of the invention
The present invention relates to a kind of server system and method for operating thereof, it makes the hardware resource that a plurality of node administrations unit (its for software, distinctly be used to manage a node) of BMC can shared BMC through a hardware abstraction layer.
According to one embodiment of the invention; A kind of server system is proposed; Comprise: at least one system board; This system board comprises a baseboard management controller and a plurality of node; This baseboard management controller comprises a plurality of node administrations unit, a hardware abstraction layer and a hardware resource; These node administration unit these nodes of individual management, under the control of this hardware abstraction layer, these these hardware resources of node administration units shared; One connectivity port is in order to be connected to an external system supvr; And an inner passage, be connected to this system board and this connectivity port.
According to another embodiment of the present invention; A kind of method of operating of server system is proposed; This server system comprises at least one system board; This system board comprises a baseboard management controller and a plurality of node; This baseboard management controller comprises a plurality of node administrations unit, a hardware abstraction layer and a hardware resource, these node administration unit these nodes of individual management.This method comprises: (A) under the control of this hardware abstraction layer, and these these hardware resources of node administration units shared; When (B) one of them node administration unit desire of these node administration unit was used this hardware resource, this node administration unit was seen an instruction or data off to this hardware abstraction layer, and this hardware abstraction layer replaces this node administration unit to use this hardware resource according to this; And (C) if receive an external command; Then this hardware abstraction layer distinguishes that this external command is that transmit port by this hardware resource receives; Carry out to be sent to a corresponding node administration unit; And after this external command is performed; This hardware abstraction layer is given with an information retransmission in this corresponding node administration unit, by this hardware abstraction layer this information is returned to an external system supvr by this transmit port.
For there is better understanding above-mentioned and other aspects of the present invention, hereinafter specially lift preferred embodiment, and conjunction with figs., elaborate as follows:
Description of drawings
Fig. 1 shows the machine frame system synoptic diagram according to the embodiment of the invention.
Fig. 2 shows the synoptic diagram according to the BMC of the embodiment of the invention.
Fig. 3 shows that a plurality of NMU come the synoptic diagram of the hardware components of shared BMC through HAL.
Fig. 4 A～Fig. 4 C shows and passes through HAL and the synoptic diagram of transfer instructions/information according to the embodiment of the invention.
[main element symbol description]
100: machine frame system 101: connectivity port
102: Local Area Network 103:I
2The C bus
110～130: system board 111,121,131:BMC
112-1～112-Y, 122-1～122-Y, 132-1～132-Y: node
211:HAL 212-1～212-Y: node administration unit
221:GPIO pin 222: storage unit
223: serial port 224: sensing unit
225: system interface 226:LAN interface
227:I
2C interface 410: system operator
421～466: step
Embodiment
In embodiments of the present invention, single BMC can manage a plurality of nodes.In embodiments of the present invention, so that being extended for multinode from the single node management, manages BMC through HAL (Hardware Abstraction Layer, hardware abstraction layer), and still complete compatible IPMI standard.So, can effectively reduce the BMC number of chips in the machine frame system, not only can reduce cost, also can save the space, and can reduce the interior environment temperature of machine frame system.
Fig. 1 shows the machine frame system synoptic diagram according to the embodiment of the invention.As shown in Figure 1, the machine frame system 100 according to the embodiment of the invention comprises at least: connectivity port 101, LAN (Local AreaNetwork, LAN (Local Area Network)) 102, I
2C (Inter-Integrated Circuit, internal integrated circuit) bus 103 and a plurality of system board.Though comprise that with machine frame system 100 3 system boards 110～130 are example among Fig. 1, the knowledge capital inventive embodiments is not limited to this.System board 110 comprises: BMC 111 and node 112-1～112-Y; System board 120 comprises: BMC 121 and node 122-1～122-Y.System board 130 comprises: BMC 131 and node 132-1～132-Y.At this, Y is a positive integer.
Instruction that system operator sent and signal etc. can be sent to corresponding system board through connectivity port 101.Certainly, can be transmitted back to system operator through connectivity port 101 by the message that system board sent.
As shown in Figure 1, LAN 102 and I
2C bus 103 provides the path of communicating with each other between the BMC of these system boards.In addition, in other embodiment of the present invention, BMC also alternative has the CMM function.
Fig. 2 shows the synoptic diagram according to the BMC of the embodiment of the invention.As shown in Figure 2, BMC comprises hardware components and software section.The software section of BMC comprises: HAL 211 and node administration unit (NMU, Node Management Unit) 212-1～212-Y.The hardware components of BMC comprises: GPIO (General Purpose Input/Output; The general service I/O) pin 221, storage unit 222, serial port 223, sensing unit 224, system interface (System Interface is called for short SI) 225, LAN interface 226 and I
2C interface 227.
For each node, BMC can read the physical parameter (like cpu temperature, memory temperature, voltage or the like) that the reading of sensing unit 224 comes monitor node.For example, BMC possibly have three cpu temperature sensors, respectively the temperature of the innernal CPU of its three nodes being managed of sensing.And BMC comes the switching on and shutting down of control system through GPIO pin 221.In addition, system operator can transmit IPMI through interfaces such as LAN interface 226 or system interfaces 225 and instruct to BMC, carries out the IPMI instruction to require BMC.
NMU is for realizing the management software of IPMI standard.That is with BMC 111, NMU1～NMU 3 can be respectively applied for management node 112-1～112-3.In embodiments of the present invention, owing to the relation of managing a plurality of nodes with single BMC, the essential hardware components of wanting shared BMC of a plurality of NMU, so hardware abstraction layer (HAL) 211 can be used for solving this subject under discussion.HAL 211 can set up cover logic (virtual) hardware unit for each NMU, and makes corresponding relation with the entity hardware unit.
Fig. 3 shows that a plurality of NMU come the synoptic diagram of the hardware components of shared BMC through HAL.As shown in Figure 3, when NMU desired access SDR (Sensor Data Record, sensed data record), NMU need not know the access address of the SDR reality of node in storage unit 222.When NMU desires to read the SDR data; What will read is those SDR data (its such as for cpu temperature, memory temperature, apply voltage etc.) of its corresponding node as long as NMU tells HAL 211, and HAL 211 promptly can give NMU with this SDR returning data of the pairing node of this NMU.SDR1～SDR3 is the SDR data of representation node 1～3 respectively, and it corresponds respectively to NMU 1～NMU 3.
Likewise, when NMU desire storage SDR data, NMU need not know the memory address of the SDR reality of node in storage unit 222 yet.When NMU desire storage SDR data, as long as NMU passes to HAL 211 with the SDR data of desire storage, HAL 211 promptly can be with in this SDR data storage to storage unit 222.That is to say that HAL 211 can carry out correspondence (mapping), corresponds to storage unit 222 with the data with storage/access that NMU is desired.
SEL is system event record (System Event Log), its system event in order to memory node (such as system exception etc.).Similarly, when NMU 1～NMU 3 desires access SEL 1～SEL 3, also be to be responsible for storage/access storage unit 222, as above-mentioned by HAL 211.FRU is on-the-spot alternative unit (Field Replaceable Unit), system informations such as the numbering of its this system board of record, name of product.Similarly, when NMU 1～NMU 3 desires access FRU 1～FRU 3, also be to be responsible for access memory cell 222, as above-mentioned by HAL 211.What is more, 211 of HAL can be responsible for the corresponding function of data and not only be confined to SDR, SEL and FRU.Other functions that the IPMI standard is mentioned; Network connectivity sequence (SOL for example; Serial Over LAN), platform events filtering (PEF; Platform EventFilter), induction monitor (Sensor Monitor), frame control (Chassis Control) etc., the function that NMU all can reach correspondence or pass on through HAL.
Fig. 4 A～Fig. 4 C shows and passes through HAL and the synoptic diagram of transfer instructions/information according to the embodiment of the invention.Shown in Fig. 4 A, the communication between system operator 410 and the HAL 211 is two-way, and the communication between HAL 211 and the NMU also is two-way.
Fig. 4 B display system supvr 410 transmits IPMI through HAL 211 and instructs the synoptic diagram to BMC.Shown in Fig. 4 B, system operator 410 can transmit IPMI and instruct to HAL 211.Then, HAL 211 judges that this IPMI instruction is via system interface (SI) transmission (shown in step 421) or via LAN interface (LAN) transmission (shown in step 422).If the IPMI instruction is to transmit via SI; Then HAL 211 judges that then this IPMI is first transmit port SI 1 (it corresponds to node 1), second transmit port SI 2 (it corresponds to node 2) or the 3rd the transmit port SI 3 (it corresponds to node 3) by system interface, shown in step 431～433.That is in the present embodiment, the system interface of BMC has a plurality of SI transmit pories, 3 SI transmit pories is wherein arranged with so that BMC is connected to system operator 410.If the IPMI instruction is to transmit via LAN interface; Then HAL 211 judges that then this IPMI is first transmit port LAN 1 (it corresponds to node 1), second transmit port LAN 2 (it corresponds to node 2) or the 3rd the transmit port LAN 3 (it corresponds to node 3) by LAN interface, shown in step 434～436.That is in the present embodiment, the LAN interface of BMC has a plurality of LAN transmit pories, 3 LAN transmit pories is wherein arranged with so that BMC is connected to system operator 410.HAL 211 is through after the judgements of step 431～436, and it is to give that of NMU1～NMU 3 that HAL can judge this IPMI instruction that system operator 410 sent here, and then, HAL 211 gives purpose NMU with this IPMI instruction.
Fig. 4 C shows that BMC gives the synoptic diagram of system operator 410 through HAL 211 back informations.After NMU received the IPMI instruction that system operator 410 transmitted, this NMU can carry out corresponding operation, and afterwards, this NMU can pass echo message to system operator 410 back through HAL 211.Shown in Fig. 4 C, NMU can see echo message off and give HAL 211.Then, HAL 211 judges that these echo messages are to receive (like step 441) via system interface (SI) or receive (like step 442) via LAN interface.If this echo message is to receive via system interface, HAL 211 analyzes received echo message, and HAL 211 can judge that this echo message is to send (step 451～453 and step 454～456) by that NMU.That is in the present embodiment, the system interface of BMC has a plurality of SI transmit pories, 3 SI transmit pories is wherein arranged with so that system operator 410 is connected to BMC; And the LAN interface of BMC has a plurality of LAN transmit pories, 3 LAN transmit pories is wherein arranged with so that system operator 410 is connected to BMC.HAL 211 can judge whether NMU transmits this echo message via system interface; Judge that again this echo message is to send (step 451～453) by that NMU; So, HAL 211 can return echo message to system operator 410 (step 461～463) via former receiving interface (such as being SI).Similarly; HAL 211 can judge that whether NMU transmits echo message via LAN interface; Then; HAL 211 judges it is that this echo message is to send (step 454～456) by that NMU, echo message can be returned to system operator 410 (step 464～466) via former receiving interface (LAN interface).
That is to say; In embodiments of the present invention; When system operator 410 instructed to BMC through LAN interface or system interface transmission IPMI, HAL 211 can distinguish that this IPMI instruction is to be received and corresponding NMU is delivered in instruction go to carry out by that transmit port.Finish when NMU executes instruction, NMU can give HAL 211 with information retransmission, and HAL 211 can return this echo message to system operator 410 by original transmit port.Certainly, the embodiment of the invention is not limited to HAL 211 can only pass on IPMI instruction via LAN interface or system interface, and HAL 211 also can pass on the IPMI instruction via the interface of being supported in the IPMI standard.
In sum, the embodiment of the invention has advantage at least: (1) embodiment of the invention can reduce in the needed BMC number of chips of high density server (like knife edge type server), to reduce the cost; And (2) embodiment of the invention can effectively utilize the space, increases the node number and the arithmetic capability of server, and effectively reduces the temperature (because the BMC number of chips reduces) of system.
In sum, though the present invention with preferred embodiment openly as above, so it is not in order to limit the present invention.These those skilled in the art are not breaking away from the spirit and scope of the present invention, when doing various changes and retouching.Therefore, protection scope of the present invention is as the criterion when looking the appended claims person of defining.
Claims (9)
1. server system comprises:
At least one system board; This system board comprises a baseboard management controller and a plurality of node; This baseboard management controller comprises a plurality of node administrations unit, a hardware abstraction layer and a hardware resource; These node administration unit these nodes of individual management; Under the control of this hardware abstraction layer, these these hardware resources of node administration units shared;
One connectivity port is in order to be connected to an external system supvr; And
One inner passage is connected to this system board and this connectivity port.
2. server system as claimed in claim 1, wherein, this hardware abstraction layer is set up a logic hardware device for each node administration unit, to correspond to this hardware resource.
3. server system as claimed in claim 2; Wherein, When one of them node administration unit desire of these node administration unit is used this hardware resource; This node administration unit transmits an instruction to this hardware abstraction layer, and this hardware abstraction layer is according to this instruction and this hardware resource of an access and result returned to this node administration unit.
4. server system as claimed in claim 2; Wherein, When one of them node administration unit of these node administration unit desire was used this hardware resource, this node administration unit transmitted data to this hardware abstraction layer, and this hardware abstraction layer is according to these data and this hardware resource of access.
5. server system as claimed in claim 1, wherein, this system board also comprises a plurality of transmit pories, these transmit pories are with so that this baseboard management controller is connected to this external system supvr;
If an external command is sent to this baseboard management controller through this hardware resource, then this hardware abstraction layer distinguishes that this external command is to be received by that transmit port, carries out this external command is sent to a corresponding node administration unit; And
After this external command was carried out in this corresponding node administration unit, this hardware abstraction layer was given with an information retransmission in this corresponding node administration unit, so that this information is returned to this external system supvr by this transmit port.
6. the method for operating of a server system; This server system comprises at least one system board; This system board comprises a baseboard management controller and a plurality of node; This baseboard management controller comprises a plurality of node administrations unit, a hardware abstraction layer and a hardware resource; These node administration unit these nodes of individual management, this method of operating comprises:
(A) under the control of this hardware abstraction layer, these these hardware resources of node administration units shared;
(B) when one of them node administration unit desire of these node administration unit is used this hardware resource; This node administration unit see off one the instruction or data to this hardware abstraction layer, this hardware abstraction layer replaces this node administration unit to use this hardware resource according to this; And
(C) if receive an external command; Then this hardware abstraction layer distinguishes that this external command is that transmit port by this hardware resource receives; Carry out to be sent to a corresponding node administration unit; And after this external command is performed; This hardware abstraction layer is given with an information retransmission in this corresponding node administration unit, by this hardware abstraction layer this information is returned to an external system supvr by this transmit port.
7. method of operating as claimed in claim 6, wherein, this step (A) comprising:
This hardware abstraction layer is set up a logic hardware device for each node administration unit, to correspond to this hardware resource.
8. method of operating as claimed in claim 7, wherein, this step (B) comprising:
When one of them node administration unit desire of these node administration unit is used this hardware resource; This node administration unit transmit should instruction to this hardware abstraction layer, this hardware abstraction layer is according to this instruction and this hardware resource of an access and result returned to this node administration unit.
9. method of operating as claimed in claim 7, wherein, this step (B) comprising:
When one of them node administration unit of these node administration unit desire was used this hardware resource, this node administration unit transmitted these data to this hardware abstraction layer, and this hardware abstraction layer is according to these data and this hardware resource of access.
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| CN105099776A (en) * | 2015-07-21 | 2015-11-25 | 曙光云计算技术有限公司 | Cloud server management system |
| CN105988908A (en) * | 2015-02-04 | 2016-10-05 | 昆达电脑科技(昆山)有限公司 | Single-BMC (baseboard management controller) multi-server global data processing system |
| CN106250283A (en) * | 2015-06-05 | 2016-12-21 | 广达电脑股份有限公司 | For automatically determining the System and method for of server rack weight |
| CN105528272B (en) * | 2014-09-11 | 2018-03-23 | 广达电脑股份有限公司 | Server system and related control method thereof |
| CN108337307A (en) * | 2018-01-31 | 2018-07-27 | 郑州云海信息技术有限公司 | A kind of multipath server and its communication method between nodes |
| CN108572843A (en) * | 2013-01-15 | 2018-09-25 | 英特尔公司 | Multiple calculate node management based on single microcontroller |
| CN108780435A (en) * | 2016-04-01 | 2018-11-09 | 英特尔公司 | The mechanism of the highly usable rack management in environment is extended for rack |
| CN109271330A (en) * | 2018-08-16 | 2019-01-25 | 华东计算技术研究所（中国电子科技集团公司第三十二研究所） | General BMC system based on integrated information system |
| CN113970961A (en) * | 2021-10-25 | 2022-01-25 | 西安超越申泰信息科技有限公司 | Method for controlling heat dissipation of BIOS through BMC and server |
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| CN108572843A (en) * | 2013-01-15 | 2018-09-25 | 英特尔公司 | Multiple calculate node management based on single microcontroller |
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| CN108337307B (en) * | 2018-01-31 | 2021-06-29 | 郑州云海信息技术有限公司 | Multi-path server and communication method between nodes thereof |
| CN109271330A (en) * | 2018-08-16 | 2019-01-25 | 华东计算技术研究所（中国电子科技集团公司第三十二研究所） | General BMC system based on integrated information system |
| CN113970961A (en) * | 2021-10-25 | 2022-01-25 | 西安超越申泰信息科技有限公司 | Method for controlling heat dissipation of BIOS through BMC and server |
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| CN102346707B (en) | 2014-12-17 |
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