CN103825753A - Server system - Google Patents
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- CN103825753A CN103825753A CN201210470205.7A CN201210470205A CN103825753A CN 103825753 A CN103825753 A CN 103825753A CN 201210470205 A CN201210470205 A CN 201210470205A CN 103825753 A CN103825753 A CN 103825753A
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Abstract
The invention provides a server system comprising a plurality of detection points, a central controller and a plurality of nodes. The plurality of detection points are used to generate a plurality of detection data separately. The central controller is coupled with the detection point to receive the detection data from the detection points continuously. The plurality of nodes are coupled with the central controller. The central controller is used to integrate all or part of the detection data into a plurality of information packets according to the detection data record of each node separately and transfer the information packet corresponding to the node to the node in a polling manner.
Description
Technical field
The invention relates to a kind of electronic installation, and relate to especially a kind of server system and method for supervising.
Background technology
Server system be generally by popular widely used PC difference place, server system is comparatively stable, computing capability is also comparatively powerful, provides service in order to unbroken.Provide service for unbroken, server system has comprised the ability of many self-monitorings and self-management, for example, in monitoring temperature, power consumption control, the system state-detection of each element and ability of reparation etc.The method that but each server manufacturer is managed and application are all different, make system be difficult to management, and effectiveness is also unclear.In view of this, Intel company (Intel Inc.) has proposed IPMI (Intelligent Platform Management Interface, IPMI), the management interface that standardization is above-mentioned under such prerequisite.
In IPMI interface, an all baseboard management controller (the Baseboard Management Controller that comprised of each node (node) in server system more, BMC), with processor (processor) and the each item in node, and then the state of monitoring temperature, voltage and fan etc., in the time of system generation problem, adjust.
But, in the middle of IPMI interface, exist some and may cause the low problem of efficiency.One is, when node is more than 2 time, server system needs a central controller to be coupled between multiple test points and multiple node.In the time that one of node needs the data of test point, need to send and require to central controller, when central controller receives while requiring, just will transmit the bus interface of data, for example inter-integrated circuit (Inter-Integrated Circuit, I
2c) line of bus turns and sends the node requiring and be connected, and the detection transfer of data that detects of transmission is to node.In such event, each requirement all must be repeated same action while detecting data, not only consuming time, and in the time that multiple nodes have the situation that simultaneously requires data, must wait for that other transmission that detects data just can further send out requirement.
On the other hand, node also cannot be distinguished test point from detect data, and the kenel of test point, only can distinguish from the sequencing that detects data transmission.In such event, in the time that the each element in server system changes and expands, the change that central controller and node all must arrange.Therefore, how more efficient and have the pass through mechanism of data in flexible adjustment server system concurrently, become the problem that in this area, urgent need is solved.
Summary of the invention
The invention provides a kind of server system and method for supervising thereof, integrating and detecting data is data packet, and transmits data packet to each node in server system with polling mode.
The invention provides a kind of server system, comprise multiple test points, central controller and multiple node.Test point produces respectively multiple detection data.Central controller couples test point, continues to receive and detect data from test point.Multiple nodes couple central controller.Wherein, central controller is respectively according to the detection data recording of node, and integrating and detecting the part or all of of data is multiple message packet, transmits the extremely each node of message packet corresponding to each node with polling mode.
Based on above-mentioned, the invention provides a kind of server system and method for supervising thereof, integrating and detecting data is data packet, and transmit data packet to each node in server system with polling mode, make each node in the time that needs detect data, not need initiatively to send data demand, and in the time of poll, detect data and once transfer to each node being integrated into many of a data packet, simplified the process and the data volume that detect data and be passed to node.
Accompanying drawing explanation
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated, wherein:
Fig. 1 is for according to the functional block diagram of server system that one embodiment of the invention illustrates.
Fig. 2 is for according to the functional block diagram of server system that one embodiment of the invention illustrates.
Fig. 3 A is for illustrating the data structure schematic diagram of detection information according to one embodiment of the invention.
Fig. 3 B is for according to the data structure schematic diagram of message packet that one embodiment of the invention illustrates.
Fig. 4 is by being illustrated in server system according to one embodiment of the invention, and central controller is carried out the sequential flow chart of poll action.
Fig. 5 for according to server system that one embodiment of the invention illustrates in the sequential flow chart of central controller version updating.
Main element symbol description:
10,20: server system
111～11n, 211～215: test point
120,220: central controller
131～13n, 231～232: node
2310,2320: substrate controller
30: detection information
301～304: field
31: message packet
311: header
312～314: detection information
315: check code
510: remote control end
SD1～SDm, SD1～SD5: detection information
IP1～IPn, IP1～IP2: message packet
S401～S404, S411～S416: step
Embodiment
Fig. 1 is for according to the functional block diagram of server system that one embodiment of the invention illustrates.Please refer to Fig. 1, server system 10 comprises test point 111～11m, central controller 120 and node 131～13n.Test point 111～11m produces respectively and detects data SD1～SDm.Central controller 120 couples test point 111～11m, continues to receive and detect data SD1～SDm from test point 111～11m.Node 131～13n couples central controller 120.Wherein, central controller 120 is respectively according to the detection data recording of node 131～13n, integrating and detecting the part or all of of data SD1～SDm is message packet IP1～IPn, transmits the extremely each node 131～13n of message packet IP1～IPn corresponding to each node in node 131～13n in poll (Polling) mode.
In the present embodiment, central controller 120 is by inter-integrated circuit bus (Inter-IntegratedCircuit, I2C), power management bus (Power Management Bus, PMBus), System Management Bus (System Management Bus, SMBus) and the mode such as pulse width modulation (Pulse WidthModulation, PWM) be connected with test point 111～11m and transmission of information (for example detecting data SD1～SDm).Central controller 120 is connected with node 131～13n by the Intelligent Platform Management Bus (IntelligentPlatform Management Bus, IPMB) of standard.Wherein, Intelligent Platform Management Bus (Intelligent Platform Management Bus, IPMB) is one of derivatives of IPMI (Intelligent Platform Management Interface, IPMI).
At this, polling mode refers to, and central controller 120 periodically will be sent to node 131～13n corresponding to message packet IP1～IPn of node 131～13n in turn.For example, for example, for example, and in the time that central controller 120 transmits message packet (message packet IP1) and is sent to one of node (node 131), central controller 120 is set up the line between node (node 131) by IMPB bus.Node (for example node 131) just can pass through such line opportunity, transmits and replys package to central controller 120, further to control test point SD1～SDm.Therefore, node 131～13n does not need as described in known technology, in the time that wish sends control requirement or wish reception detection data, initiatively transmit and require to central controller 120, wait for again the reply of central controller 120, for example confirm (Acknowledgement, ACK) signal, could set up line with controller 120.
On the other hand, in the present invention, central controller 120 receives by test point 111～11m each detection information SD1～SDm obtaining and is integrated into a message packet (for example message packet IP1～IPn), is resent to each node (node 131～13n).Be sent to the detection information that each node (node 131～13n) can be required according to each node (for example detect information SD1～SDm partly or entirely) and by different forming.
For example, in message packet (message packet IP1～IPn), included detection information SD1～SDm has comprised detection kenel (sensor type), in order to allow its detection data content of each node (node 131～13n) identification.In such event, node 131～13n just need be according to default each detection information of order identification.In addition, among known technology, each the detection information SD1～SDm being transmitted by central controller 120 must increase shelves head (header) and the check code (checksum) of a length-specific.And among the present invention, for example, because the information of detection SD1～SDm has been integrated into message packet (message packet IP1～IPn), above-mentioned shelves head and check code are also integrated into one.Meaning, in the time being sent to each node 131～13n, central controller 120 only need to for example, increase shelves head and check code for whole message packet (one of message packet IP1～IPn), in reducing amount of information, has also accelerated the processing speed of node 131～13n.
Below will coordinate with embodiment graphic, the technology contents in more detailed description the present invention.
Fig. 2 is for according to the functional block diagram of server system that one embodiment of the invention illustrates.With difference embodiment illustrated in fig. 1 be, in the present embodiment, test point has comprised internal temperature test point 211, external temperature test point 212, power supply unit test point 213, power consumption test point 214 and fan test point 215, is connected respectively by different buses or transfer protocol with central controller.For example, in the present embodiment, internal temperature test point 211 and external temperature test point 212 are connected with central controller 220 by I2C bus, power supply unit test point 213 and power consumption test point 214 are connected with central controller 220 by PMBUS bus, and fan test point 215 is connected with central controller 220 by PWM mode.On the other hand, node 231 and 232, respectively with substrate controller 2310 and 2320, is connected with central controller 220 by I2C bus.According to the difference of test point and the design of server system, for example, between test point (test point 211～215) and central controller, and between central controller and node, have different connected modes, but that the present invention does not limit is above-mentioned.
Continue referring to Fig. 2, for example, power at node (node 231,232), or while being connected with central controller 220 for the first time, central controller 220 transmits and detects the described node (for example node 231,232) of information recode requirement, detect information recode and require can be included in message packet, can also be directly with the data format transmission of IPMI.
For example, when node (node 231,232) receives while detecting information recode requirement, replying in package, or for example, detect information recode to central controller 220 with other forms (the IPMI data format being used in known technology) passback.Among detecting information recode (Sensor Data Record, SDR), recorded the test point content that the substrate controller in node (for example substrate controller 2310,2320) is supported, comprise test point type and can control project etc.When central controller 220 receives after the detection information recode of passback, central controller and can according to the detection information recode of each node integrate in detection information SD1～SD5 partly or entirely, become the message packet (for example message packet IP1, IP2) that is sent to described node (for example node 231,232).
And Fig. 3 A is for illustrating the data structure schematic diagram of detection information according to one embodiment of the invention.Please refer to Fig. 3 A, detection information 30 has comprised these following fields: detect kenel field 301, detect numerical value quantity field 302 and detect numerical value field 303,304.Detect kenel field 301 corresponding to the kenel of test point different numerical value on the books, wherein can word string or digital content as the use of distinguishing.302 of detection numerical value quantity fields are illustrated in detection information 30 and have comprised how many detection numerical value.For example in the present embodiment, the content that detects numerical value quantity field is 2, is to represent that detection information 30 has comprised that 303,304 two of detection numerical value fields detect numerical value.
Detect numerical value quantity 302 while in order to judge the length of this detection information.For example, in the present embodiment, the data length of field 301～304 is all fixed as 4 bytes (Byte).And this total length that detects information is 2(detection numerical value quantity)+1(detection kenel field 301)+1(detection numerical value quantity field 302)=4, namely 4*4=16 byte.
Fig. 3 B is for according to the data structure schematic diagram of message packet that one embodiment of the invention illustrates.Please refer to Fig. 3 B, message packet 31 has comprised header field 311, has detected information field 312～314 and check code field 315.In the present embodiment, the content of header field 311 and check code field 315 is all the content that meets the data transmission format institute standard of IPMB or IPMI.And the content of the information of detection field 312～314 is to insert corresponding data with the data structure shown in Fig. 3 A, and the quantity that detects information field 312～314 in this case 3, but the test point type that its quantity is supported with corresponding node along with test point is relevant, does not limit its quantity and length at this.
It is worth mentioning that, the present invention is according to the exercisable data format of original equipment manufacturer (OriginalEquipment Manu factor, OEM) in IPMB, in the mode by such by above-mentioned data structure content and IPMB or IPMI is compatible.Therefore, above-mentioned by central controller 220 transmit detect data recording require time, central controller 220 requires for example, to require a version information to each node (node 231,232) more simultaneously.The degree of support to above-mentioned data format at present that this version information is corresponding.
The support content of above-mentioned message packet may be along with the renewal of version information, and supports for example more eurypalynous test point, or the longer data packet length of length etc.For example, in the time that central controller 220 receives the version information that node (node 231,232) returns, central controller 220 is except according to the detection data recording of each node, also according to the content in version information adjustment information package.In the time that reality is implemented, do not support the node of method of the present invention and data format to be connected with central controller 220 completely during if having, 220 of central controllers are directly with in known technology, meet the mode of IPMI data format, transmit in detection information SD1～SD5 partly or entirely to described node.
Except detection information same as described above, the data of inserting in detection kenel field 301 have more comprised, for the instruction kenel of a certain test point.And the content that detects numerical value 303,304 is the detailed content numerical value of described instruction.For example, when the test point in this detection information is appointed as fan test point 215, detects kenel field 301 and be filled with corresponding to fan test point 215, adjust the instruction of revolution.Detect the numerical value that numerical value field 303,304 is filled with target revolution, the first fan detecting corresponding to fan test point 215 and the second fan.On the other hand, for example, by the reply package of node (node 231, the 232) central controller that is back to 220, also have as the data structure content of above-mentioned Fig. 3 A and Fig. 3 B.
Fig. 4 is by being illustrated in server system according to one embodiment of the invention, and central controller is carried out the sequential flow chart of poll action.Please refer to Fig. 4 and Fig. 2, first, central controller 220 is according to node 231 detection data recording and version information of transmitting when first the connection, integrate the part or all of message packet IP1 of being detecting in information SD1～SD5, be sent to the substrate controller 2310(step S401 of node 231).Then, the substrate controller 2310 of node 231 receives after message packet IP1, analyzes detection information wherein (detect in information SD1～SD5 partly or entirely), the part that corresponding wish is adjusted, insert and reply in package, and return central controller 220(step S402).In the time that central controller 220 receives reply package, resolve this reply package, and move instruction for example, to corresponding test point (test point 211～215).
In like manner, central controller 220 is more according to node 232 detection data recording and version information of transmitting when first the connection, integrate the part or all of message packet IP2 of being detecting in information SD1～SD5, be sent to the substrate controller 2320(step S403 of node 232).Then, the substrate controller 2320 of node 232 receives after message packet IP2, analyzes detection information wherein (detect in information SD1～SD5 partly or entirely), the part that corresponding wish is adjusted, insert and reply in package, and return central controller 220(step S404).In the time that central controller 220 receives reply package, resolve this reply package, and move instruction for example, to corresponding test point (test point 211～215).
Because central controller 220 transmits message packet IP1, IP2 to node 231,232 with polling mode.Therefore, central controller 220 will be take a Preset Time as the cycle, execution step S401～S404 repeatedly.
The above-mentioned support content of mentioning message packet may be along with the renewal of version information, and supports for example more eurypalynous test point.When the support content of message packet is during with version updating, meaning central controller 220 also needs corresponding version updating.Fig. 5 for according to server system that one embodiment of the invention illustrates in the sequential flow chart of central controller version updating.In the present embodiment, server system more comprises a remote control end, for example, be an outside tool device (Toolbox) connecting, and initiates the renewal of central controller.
Please refer to Fig. 5, first, remote control end 510 transmits more new demand to node 231(step S411).Then, node 231, after receiving more new demand, for example, in the time can transmitting reply package (, after having received message packet in the time of central controller 220 poll), transmits the reply package (step S412) that comprises more new demand next time.In the time that central controller 220 receives more new demand, central controller is changed its mode of operation becomes a new model (step S413) more.Because central controller 220 is changed more new model and is needed a little time, during conversion in, central controller 220 still can be proceeded the action of poll node (for example node 231,232).
When central controller 220 is to upgrade after Pattern completion by working mode change, central controller 220 is connected the I2C lock bus of the each node of poll with node 231, and transmits message packet to node 231.Wherein, message packet comprised central controller mode of operation be the detection information (step S414) of more new model.Node 231 just transmits a translative mode after above-mentioned message packet and completes message to remote control end 510(step S415 receiving).Remote control end 510 completes after message receiving translative mode, just can by node 231 transmit lastest imformation and upgrade the messages such as instruction to central controller 220 to upgrade central controller 220(step S416).
It should be noted that in another embodiment, for example, initiated the renewal of central controller by one of node (node 231), the renewal of only initiating central controller using remote control end at this is as illustration, and the present invention is not limited thereto.
With next for message packet and reply the situation of package when the practical application and be described in detail.In an embodiment of the present invention, message packet is take block as unit, each block comprises 4 bytes, central controller will transmit 12 fan detected values, the temperature detection value in 11 system temperature districts, power supply supply status, total system electrical source consumption, mainboard identification code (Board ID), and inquiry substrate controller temperature, PWM value and central controller state.The substrate controller of this node returns the temperature of 2 central processing units (Central Processing Unit, CPU), 3 motherboard temperature, (duty cycle) requirement of 2 PWM work periods, and central controller state.Effect that wherein it should be noted that central controller state one numerical value is whether to be needed to change the operating state/mode of operation of central controller by central controller inquiry substrate controller.
Thus, be sent to the message packet of the substrate controller on node by central controller as shown in the table:
The data structure table of table 1 message packet
And receive after above-mentioned package when node, reply following reply package:
Table 2 is replied the data structure table of package
The data structure content of utilizing above-mentioned message packet and reply package, node and central controller just can be with the easiest mode swap datas.It should be noted that the numerical part in each field can have different numerical value according to difference is set, the present invention is not restricted to above-mentioned.
In sum, the invention provides a kind of server system, utilize central controller that many detection information are controlled even to requirement, be integrated into a message packet, the mode of utilizing poll is initiatively sent to each node in server system.In the time that node need to require data or transfer control requirement to central controller, also same can by with the reply package of message packet same data structure, return central controller receiving after message packet, not need to as need to send as known technology wait for after requiring central controller reply after the i.e. requirement of ability transmission information.Meanwhile, due to the data structure set-up mode of this case, can make detection information in the time transmitting, have more elasticity.For example, do not need strict sequentially to transmit detection information according to default list, also need in the detection information of each, not arrange in pairs or groups corresponding header and check code, except being easy to allow the substrate controller identification of node, more saved data volume.On the other hand, owing to transmitting with the OEM form in IPMI interface in embodiments of the invention, can completely be compatible to existing standard.Even when being connected in the node of the server system in the present invention or other devices and not supporting transmission means provided by the present invention and data format, the central controller in the present invention also can be used known IPMI interface format and above-mentioned node or device transmission data instead.
Although the present invention discloses as above with preferred embodiment; so it is not in order to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little modification and perfect, therefore protection scope of the present invention is worked as with being as the criterion that claims were defined.
Claims (9)
1. a server system, comprising:
Multiple test points, produce respectively multiple detection data;
One central controller, couples those test points, continues to receive those from those test points and detects data;
Multiple nodes, couple this central controller,
Wherein, this central controller detects data recording according to one of those nodes respectively, and what integrate that those detect data is partly or entirely multiple message packet, transmits corresponding to this message packet of each this node to each this node with a polling mode.
2. system as claimed in claim 1, is characterized in that:
The content that those in this message packet detect data comprises that respectively a detection kenel, detects numerical value quantity and at least one detection numerical value.
3. system as claimed in claim 1, is characterized in that:
When each this node receive to should node this message packet time, respectively this node is to should message packet passback one replying package to this central controller.
4. system as claimed in claim 3, is characterized in that:
It is characterized in that, this message packet and/or this reply package comprise at least one control requirement.
5. system as claimed in claim 4, is characterized in that:
In the time that this central controller receives this at least one control and requires, require to control corresponding respectively this test point according to this control.
6. system as claimed in claim 4, is characterized in that:
This at least one control requires to comprise a more new demand;
When this central controller receives this more when new demand from one of those nodes, change a mode of operation into a new model more, and lasting and this node is set up a line;
When the mode of operation of this central controller be this more when new model, transmit this message packet to this node, wherein this message packet comprises the detection data of the mode of operation of this central controller; And
This node upgrades this central controller by this line.
7. system as claimed in claim 6, is characterized in that:
This system also comprises a remote control end; And
This remote control end is by this central controller of this node updates.
8. system as claimed in claim 3, is characterized in that:
Those message packet and those reply packages meet the data transmission format in IPMI.
9. system as claimed in claim 3, is characterized in that:
When each this node powers on, or while being connected with this central controller for the first time, this central controller transmits this message packet to this node, and wherein this message packet comprises a detection data recording requirement; And
In the time that this node receives this message packet, return this reply package of this central controller, wherein this reply package comprises this detection data recording and a version information of this node.
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| CN201210470205.7A CN103825753A (en) | 2012-11-19 | 2012-11-19 | Server system |
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| CN201210470205.7A CN103825753A (en) | 2012-11-19 | 2012-11-19 | Server system |
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| CN104734887A (en) * | 2015-03-25 | 2015-06-24 | 浪潮集团有限公司 | Method for out-of-band management of server asset information |
| CN110347437A (en) * | 2019-07-16 | 2019-10-18 | 深圳市同泰怡信息技术有限公司 | A kind of method and apparatus and equipment adjusting server platform service state |
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