CN104486418A - Distributed network equipment and method for monitoring working condition of equipment - Google Patents
Distributed network equipment and method for monitoring working condition of equipment Download PDFInfo
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- CN104486418A CN104486418A CN201410785008.3A CN201410785008A CN104486418A CN 104486418 A CN104486418 A CN 104486418A CN 201410785008 A CN201410785008 A CN 201410785008A CN 104486418 A CN104486418 A CN 104486418A
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- line card
- main control
- control unit
- network equipment
- distributed network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/04—Network management architectures or arrangements
- H04L41/042—Network management architectures or arrangements comprising distributed management centres cooperatively managing the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/12—Network monitoring probes
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Computer And Data Communications (AREA)
Abstract
The invention provides a piece of distributed network equipment and a method for monitoring a working condition of the equipment. The distributed network equipment comprises a main control panel and a line card. The method comprises the following steps: generating a first UDP (User Datagram Protocol) heartbeat message and sending the first UDP heartbeat message to the line card through the main control panel; generating a second UDP heartbeat message by the line card according to own resource utilization rate information and responding the second UDP heartbeat message to the main control panel; judging whether the resource utilization rate of the line card exceeds a preset threshold or not through the main control panel; if so, determining that abnormality occurs and recording the abnormality information. According to the distributed network equipment and the method for monitoring the working condition of the distributed network equipment, an abnormality processing condition can be set flexibly and the problem in the prior art is solved.
Description
Technical field
The present invention relates to distributed network equipment technical field, particularly relate to a kind of distributed network equipment and working condition monitoring method thereof.
Background technology
The main control unit of distributed network equipment and line card are in the applied environment of complexity, the various abnormal conditions of frequent appearance, using to not affect customer service, needing the health status of each board of supervisory control system, comprising the utilization rate of CPU and internal memory on communication between plate, board, once abnormal conditions be detected, need to record these abnormal informations, for ex-post analysis, and can configure according to user, restart abnormal board, fast quick-recovery business.
At present, distributed network equipment monitoring board health status mainly makes with the following method:
1) ping mechanism is used
The ping order that main control unit uses operating system to provide, the respectively IP address of internal network of all line cards of ping, then main control unit detects the response result of ping order, if packet loss 100%, just thinks that this line card occurs abnormal.
2) Dongle mechanism
Need FPGA support hardware dog function, software, according to Dongle requirement, feeds dog (being exactly certain register-bit writing hardware regulation) at the appointed time, if line card CPU dies, in official hour, do not have software task to feed dog, Dongle will be overtime, will restart this line card.
But above-mentioned two kinds of methods all existing defects, method 1 uses ping mechanism, cannot accurately judge distributed system Intranet Communication or the ossified line card that causes of line card CPU abnormal; Method 2 uses Dongle mechanism, first needs hardware to support, if hardware is limited, just cannot support this function; Adopt Dongle mechanism simultaneously, the situation of distributed system Intranet communication abnormality cannot be monitored simultaneously.
Summary of the invention
The shortcoming of prior art in view of the above, end of the present invention is to provide a kind of distributed network equipment and working condition monitoring method thereof, solves the problem of the mode existing defects of distributed network equipment monitoring board health status in above-mentioned prior art.
For realizing above-mentioned target and other related objectives, the invention provides a kind of distributed network equipment, comprising main control unit and line card, described main control unit, for generating and sending a UDP heartbeat message to described line card; Described line card, comes response to main control unit for generating the 2nd UDP heartbeat message according to the resource utilization information of self; Described main control unit, time also for judging that the resource utilization of described line card exceedes predetermined threshold value, being judged to be exception and recording described abnormal information.
Optionally, described line card, when also for receiving a described UDP heartbeat message in the given time, record own resource utilization rate information is for synchronous after same main control unit communication connection and be sent to described main control unit.
Optionally, described main control unit, when judging that the resource utilization of described line card exceedes predetermined threshold value, also performs the first deliberate action.
Optionally, when described line card cannot receive a described UDP heartbeat message in the given time, the second deliberate action is also performed.
Optionally, described distributed network equipment every bracing cable card correspondence has user's allocation list, and main control unit manages line card by user's allocation list.
For realizing above-mentioned target and other related objectives, the invention provides a kind of distributed network equipment working condition monitoring method, described distributed network equipment comprises main control unit and line card, and described method comprises: generate and send a UDP heartbeat message to described line card by described main control unit; Generate the 2nd UDP heartbeat message by described line card according to the resource utilization information of self to come response to main control unit; Judge whether the resource utilization of described line card exceedes predetermined threshold value by described main control unit; If so, be judged to be exception and record described abnormal information.
Optionally, described distributed network equipment working condition monitoring method, also comprise: when described line card cannot receive a described UDP heartbeat message in the given time, the resource utilization information recording described line card is for synchronous after same main control unit communication connection and be sent to described main control unit.
Optionally, described distributed network equipment working condition monitoring method, comprising: when described main control unit is when judging that the resource utilization of described line card exceedes predetermined threshold value, also perform the first deliberate action.
Optionally, described distributed network equipment working condition monitoring method, comprising: when described line card cannot receive a described UDP heartbeat message in the given time, also perform the second deliberate action.
Optionally, described distributed network equipment working condition monitoring method, comprising: every bracing cable card correspondence has user's allocation list, and main control unit manages line card by user's allocation list.
As mentioned above, the invention provides a kind of distributed network equipment and working condition monitoring method thereof, described distributed network equipment comprises main control unit and line card, generates and sends a UDP heartbeat message to described line card by described main control unit; Generate the 2nd UDP heartbeat message by described line card according to the resource utilization information of self to come response to main control unit; Judge whether the resource utilization of described line card exceedes predetermined threshold value by described main control unit; If so, be judged to be exception and record described abnormal information; The present invention can arrange abnormality processing situation flexibly, avoids the problem of prior art.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of the distributed network equipment in one embodiment of the invention.
Fig. 2 is shown as the structural representation of the user's allocation list in one embodiment of the invention.
Fig. 3 is shown as the structural representation of a UDP heartbeat message in one embodiment of the invention and the 2nd UDP heartbeat message.
Fig. 4 is shown as the schematic flow sheet of the distributed network equipment working condition monitoring method in one embodiment of the invention.
Fig. 5 is shown as the handling process schematic diagram of the main control unit in one embodiment of the invention.
Fig. 6 is shown as the handling process schematic diagram of the line card in one embodiment of the invention.
Element numbers explanation
1 main control unit
11 first message generation modules
12 exception monitoring modules
2 line cards
21 second message generation modules
S101 ~ S105 method step
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this specification can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figure 1, the invention provides a kind of distributed network equipment, the router of such as distributed structure/architecture, comprise main control unit 1 and line card 2.
Described main control unit 1, it can comprise: the first message generation module 11, for generating and sending a UDP heartbeat message to described line card 2;
Described line card 2, it can comprise: the first message generation module 21, comes response to main control unit 1 for generating the 2nd UDP heartbeat message according to the resource utilization information of self.In one embodiment, described resource utilization comprises: CPU and memory usage.
Described main control unit 1, also can comprise: exception monitoring module 12, during for judging that the resource utilization of described line card 2 exceedes predetermined threshold value, being judged to be exception and recording described abnormal information.
In one embodiment, described line card 2, when also for receiving a described UDP heartbeat message in the given time, record own resource utilization rate information is for synchronous after communicating to connect at same main control unit 1 and be sent to described main control unit 1.
In one embodiment, preferably, described main control unit 1, when judging that the resource utilization of described line card 2 exceedes predetermined threshold value, also performs the first deliberate action; In one embodiment, when described line card 2 cannot receive a described UDP heartbeat message in the given time, also perform the second deliberate action, concrete, described first deliberate action is such as reporting to the police, restarting line card 2 etc., described second deliberate action is such as reported to the police to main control unit 1, is restarted main control unit 1 etc., and concrete condition will elaborate later.
In one embodiment, the rule of above-mentioned various functions all such as can be stored in user's allocation list of main control unit 1, and the configuration that line card 2 needs the second deliberate action performed to be correlated with by described main control unit 1 sends to line card 2.
As shown in Figure 2, show the embodiment of described user's allocation list, wherein every content can exemplify such as below:
(1) Slot ID: because line card 2 has polylith, line card 2 is assigned unique ID respectively from slot 1 to n;
(2) CPU usage threshold value: this configuration only needs to be kept at main control unit 1; Its parameter is such as: scope: 20%--100%, default value: 80%;
(3) CPU exceedes threshold value A ction (action): this configuration only needs to be kept at main control unit 1; Its parameter is such as: type of action: 1) send a warning message 2) restart this line card 2; 3) send a warning message and restart this line card 2; Default action: 1) send a warning message;
(4) Memory (internal memory) utilization rate: this configuration only needs to be kept at main control unit 1; Its parameter is such as: scope: 20%--100%; Default value: 90%
(5) Memory (internal memory) exceedes threshold value A ction (action): this configuration only needs to be kept at main control unit 1; Its parameter is such as: type of action: 1) send a warning message; 2) this line card 2 is restarted; 3) send a warning message and restart this line card 2; Default action: 1) send a warning message;
(6) message sends the cycle: main control unit 1 sends the heartbeat message time interval to line card 2, and this configuration only needs to be kept at main control unit 1; Its parameter is such as: scope: 1-1000 second; Default value: 5 seconds;
(7) the Time-Out time is responded: main control unit 1 does not receive the heartbeat response message stand-by period that line card 2 sends, and this configuration only needs to be kept at main control unit 1; Its parameter is such as: scope: 1-120 second, default value: 8 seconds;
(8) message transmission times: main control unit 1 sends a UDP heartbeat message to line card 2, as failure, can repeat the number of times sent; Its parameter is such as: scope: 1-10 time, default value: 3 times
(9) exceed transmission times action: main control unit 1 sends failure to line card 2, repeat to send repeatedly, and exceed the message transmission times set, perform an action; Its parameter is such as: type of action: 1) send a warning message; 2) this line card 2 is restarted; 3) send a warning message and restart this line card 2; Default action: 1) send a warning message;
(10) line card 2 does not receive the main control unit 1 heartbeat message time interval: this configuration needs to be sent to each line card 2, and line card 2, as at the appointed time, does not receive the UDP heartbeat message that main control unit 1 sends over, then thinks that exception appears in main control unit 1;
When restarting for avoiding main control unit 1, line card 2 cannot receive heartbeat message, and this time is greater than main control unit 1 start-up time; Because line card 2 has polylith, polylith line card 2 need be avoided to restart the situation of main control unit 1 simultaneously, from slot1 to n, the time need increase in one embodiment regulation line card 2 successively, uses following computing formula: line card 2 do not receive main control unit 1 heartbeat message the time interval=second 1 start-up time of main control unit+line card 2slot ID*60; Its parameter is such as: scope: 180 seconds+(slotID*60 second)---------600 seconds+(slot ID*60 second), and default value: 300 seconds+(slot ID*60 second);
(11) line card 2 does not receive main control unit 1 heartbeat message Action: this configuration needs to be sent to each line card 2, the heartbeat message that line card 2 sends over as do not received main control unit 1 in regulation, need perform an action; Type of action: 1) record warning information;
2) this line card 2 is restarted; 3) record warning information and restart this card; Default action: 1) record warning information.
Concrete, the structure of first and second UDP heartbeat message described can such as shown in Fig. 3:
Wherein, board status checkout utilizes the self-defined UDP bag of structure as heartbeat message, and UDP Payload (load) comprises following custom field:
Slot ID (4 Byte): the ID numbering of board;
Section ID (4 Byte): master control sends the mark of a heartbeat message session to line card 2;
CPU Usage (4 Byte): line card 2CPU utilization rate, line card 2 sends to main control unit 1 by heartbeat back message;
Memory Usage (4 Byte): line card 2 memory usage, line card 2 sends to main control unit 1 by heartbeat back message.
As shown in Figure 4, the invention provides a kind of distributed network equipment working condition monitoring method, described distributed network equipment comprises main control unit and line card; Because described embodiment of the method is roughly the same with the principle of above-described embodiment, each technical characteristic therefore when not conflicting in above-described embodiment all can be used for described embodiment of the method, and therefore following no longer remaking the technical characteristic repeated repeats.
Described method comprises:
Step S101: generate and send a UDP heartbeat message to described line card by described main control unit;
Step S102: generate the 2nd UDP heartbeat message by described line card according to the resource utilization information of self and come response to main control unit;
Step S103: judge whether the resource utilization of described line card exceedes predetermined threshold value by described main control unit;
Step S104: be if so, judged to be exception and record described abnormal information.
Step S105: if not, then do not deal with.
In one embodiment, described distributed network equipment working condition monitoring method, also comprise: when described line card cannot receive a described UDP heartbeat message in the given time, the resource utilization information recording described line card is for synchronous after same main control unit communication connection and be sent to described main control unit.
In one embodiment, described distributed network equipment working condition monitoring method, comprising: when described main control unit is when judging that the resource utilization of described line card exceedes predetermined threshold value, also perform the first deliberate action.
In one embodiment, preferably, described distributed network equipment working condition monitoring method, comprising: when described line card cannot receive a described UDP heartbeat message in the given time, also perform the second deliberate action.
In one embodiment, described resource utilization comprises: CPU and memory usage.
Below the embodiment about main control unit and line card work is provided again respectively, to work of the present invention as illustrating:
As shown in Figure 5, in one embodiment of the invention, main control unit handling process is as follows:
Step S201: use default value initialization board status checkout user allocation list;
Step S202: user according to live traffic actual conditions, can revise the board status checkout user allocation list of each board;
Step S203: main control unit sends a UDP heartbeat message to each line card respectively according to board status checkout user allocation list;
Step S204: start the message response overtime timer of each line card respectively to judge whether time-out; If not, then step S205 is proceeded to; If then proceed to S210;
Step S205: before the message response overtime timer time-out of this line card, main control unit receives the 2nd UDP heartbeat response message that line card sends over, and checks that message Section ID is consistent, now stops this timer;
Step S206: main control unit obtains CPU and the memory usage of this line card from this message;
Step S207: what main control unit checked whether CPU in message and memory usage exceed this line card in board status checkout user allocation list arranges threshold value; If not, then step S208 is proceeded to; If so, then step S209 is proceeded to;
Step S208: do not exceed threshold value, does not deal with;
Step S209: if exceed threshold value, main control unit performs the first deliberate action according to user's allocation list of this line card, sends a warning message or restarts this line card;
Step S210: main control unit, within response timer running time of this line card, does not receive the response message of line card, according to set point number, resends and judge whether to exceed set point number; If not, then repeat to send, if then proceed to step S211;
Step S211: if transmission times exceedes set point, main control unit arranges according to user's allocation list of this line card and performs corresponding first deliberate action, restarts this line card or sends a warning message;
Step S212: if transmission times does not exceed set point, then do not deal with.
As shown in Figure 6, in one embodiment of the invention, line card handling process is as follows:
Step S301: line card receives the configuration information that main control unit sends over, comprises line card and does not receive the setting of the main control unit heartbeat message time interval and corresponding actions;
Step S302: line card starts timer, is spaced apart the time waiting for that main control unit transmission the one UDP heartbeat message is come, judges that whether timer is overtime; If not, then step S303 is proceeded to; If so, then step S309 is proceeded to;
Step S303: before timer expiry, line card receives the UDP heartbeat message that main control unit sends over, and checks that whether SectionID is consistent, as unanimously stopped this timer;
Step S304: the CPU of line card acquisition self and memory usage, structure the 2nd UDP heartbeat back message;
Step S305: line card sends the 2nd UDP heartbeat message to main control unit;
Step S306: line card has checked whether record master control failure state; If have, then perform step S307; If nothing, then proceed to step S308, do not deal with.
Step S307: line card send a warning message main control unit and mark send;
Step S308: do not deal with;
Step S309: if timer expiry, line card does not receive the heartbeat message that main control unit sends over, and line card performs the second deliberate action according to the configuration information received, and restarts main control unit or line card record main control unit failure state.
In sum, the invention provides a kind of distributed network equipment and working condition monitoring method thereof, described distributed network equipment comprises main control unit and line card, generates and sends a UDP heartbeat message to described line card by described main control unit; Generate the 2nd UDP heartbeat message by described line card according to the resource utilization information of self to come response to main control unit; Judge whether the resource utilization of described line card exceedes predetermined threshold value by described main control unit; If so, be judged to be exception and record described abnormal information; The present invention can arrange abnormality processing situation flexibly, avoids the problem of prior art.
The present invention, by structure board status checkout user allocation list, can arrange abnormality processing situation flexibly, utilize self-defining UDP heartbeat message, obtain line card CPU and internal memory service condition, thus the health status of monitoring line card; When abnormal situation appears in main control unit, line card also can configure according to user, carries out abnormality processing to main control unit.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (10)
1. a distributed network equipment, comprises main control unit and line card, it is characterized in that:
Described main control unit, for generating and sending a UDP heartbeat message to described line card;
Described line card, comes response to main control unit for generating the 2nd UDP heartbeat message according to the resource utilization information of self;
Described main control unit, time also for judging that the resource utilization of described line card exceedes predetermined threshold value, being judged to be exception and recording described abnormal information.
2. distributed network equipment according to claim 1, it is characterized in that, described line card, when also for receiving a described UDP heartbeat message in the given time, record own resource utilization rate information is for synchronous after same main control unit communication connection and be sent to described main control unit.
3. distributed network equipment according to claim 2, is characterized in that, described main control unit, when judging that the resource utilization of described line card exceedes predetermined threshold value, also performs the first deliberate action.
4. distributed network equipment according to claim 2, is characterized in that, when described line card cannot receive a described UDP heartbeat message in the given time, also performs the second deliberate action.
5. distributed network equipment according to claim 1, is characterized in that, every bracing cable card correspondence has user's allocation list, and main control unit manages line card by user's allocation list.
6. a distributed network equipment working condition monitoring method, described distributed network equipment comprises main control unit and line card, it is characterized in that, described method comprises:
A UDP heartbeat message is generated and sent to described line card by described main control unit;
Generate the 2nd UDP heartbeat message by described line card according to the resource utilization information of self to come response to main control unit;
Judge whether the resource utilization of described line card exceedes predetermined threshold value by described main control unit;
If so, be judged to be exception and record described abnormal information.
7. distributed network equipment working condition monitoring method according to claim 6, it is characterized in that, also comprise: when described line card cannot receive a described UDP heartbeat message in the given time, the resource utilization information recording described line card is for synchronous after same main control unit communication connection and be sent to described main control unit.
8. distributed network equipment working condition monitoring method according to claim 7, is characterized in that, comprising: when described main control unit is when judging that the resource utilization of described line card exceedes predetermined threshold value, also performing the first deliberate action.
9. distributed network equipment working condition monitoring method according to claim 7, is characterized in that, comprising: when described line card cannot receive a described UDP heartbeat message in the given time, also perform the second deliberate action.
10. distributed network equipment working condition monitoring method according to claim 6, is characterized in that, comprising: every bracing cable card correspondence has user's allocation list, and main control unit manages line card by user's allocation list.
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| CN201410785008.3A CN104486418A (en) | 2014-12-16 | 2014-12-16 | Distributed network equipment and method for monitoring working condition of equipment |
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| CN201410785008.3A CN104486418A (en) | 2014-12-16 | 2014-12-16 | Distributed network equipment and method for monitoring working condition of equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105183587A (en) * | 2015-09-28 | 2015-12-23 | 云瑞科技（天津）有限公司 | Method and device for communication process management of communication manager |
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| CN101345663A (en) * | 2008-08-22 | 2009-01-14 | 杭州华三通信技术有限公司 | Heartbeat detection method and heartbeat detection apparatus |
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