CN103124367A - Remote online debugging method of video distribution network node servers - Google Patents
Remote online debugging method of video distribution network node servers Download PDFInfo
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- CN103124367A CN103124367A CN2011103696162A CN201110369616A CN103124367A CN 103124367 A CN103124367 A CN 103124367A CN 2011103696162 A CN2011103696162 A CN 2011103696162A CN 201110369616 A CN201110369616 A CN 201110369616A CN 103124367 A CN103124367 A CN 103124367A
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Abstract
The invention relates to the technical field of information and communications, in particular to a remote online debugging method of video distribution network node servers in a video distribution network. During running processes of the video distribution network node servers, device running states are regularly reported to a video distribution network global server through running status information reporting processes of the video distribution network node servers, so that the video distribution network global server can learn the running states of all the video distribution network node servers in the network timely and rapidly discover abnormal running of the video distribution network node servers. The video distribution network global server remotely obtains system crash files and debugging information from the video distribution network node servers through debugging information reporting processes of the video distribution network node servers, and therefore the video distribution network global server can remotely perform online stoppage debugging on the video distribution network node servers.
Description
Technical field
The present invention relates to communication network, relate in particular to the remote online adjustment method of a kind of Video Distribution Network node server in Video Distribution Network.
Background technology
Along with the extensive use of video technique, the demand of serving based on the net cast of Internet increases day by day, and becomes based on the extensive video flow distribution of Internet the severe challenge that the net cast service faces.Although the CDN technology is widely used in distributing web traffic and video request program flow, realize the access nearby of Web content, the pressure that the high-throughput of alleviation streaming media brings backbone bandwidth, improve service response speed, but present CDN technology can't solve the traffic distribution problem of extensive net cast business well.In addition, extensive video communication service also need efficiently, the support of reliable Video Distribution Network technology.
As shown in Figure 1, for extensive net cast service, can improve the efficiency of service of extensive net cast business by disposing the net cast distributing network that is formed by Video Distribution Network node server clusters such as live source tiny node server, relay node services device and fringe node servers, reduce the shared network bandwidth of net cast service transmission.
For extensive video communication services, as shown in Figure 2, can form the video communication distributing network by disposing take acting server as main node server cluster, thereby improve the throughput of video communication service, improve the service concurrence amount.
No matter be for net cast distributing network shown in Figure 1 or video communication distributing network shown in Figure 2, the high concentration management of the server cluster that a large amount of dispersions are disposed and to control be the necessary means of guaranteeing network efficiency, reliability, controllability.
The Video Distribution Network global server can be regarded as one group of logical device, realized the function such as management, monitoring, dynamic-configuration, control, scheduling of Video Distribution Network, all the Video Distribution Network node servers in Video Distribution Network have been carried out centralized control, management and scheduling.
For extensive Video Distribution Network, the Video Distribution Network node server is dispersed deployment usually.When Video Distribution Network node server operating state was abnormal, the network maintenance staff can only arrive the scene it is debugged, thereby makes fault long settling time, debug difficulties, and maintenance cost is high.
Summary of the invention
In order to reduce the maintenance cost of Video Distribution Network node server, accelerate fault and solve speed, the present invention proposes a kind of remote online adjustment method of Video Distribution Network node server, thereby make the network maintenance staff of Video Distribution Network to carry out the remote online debugging to abnormal Video Distribution Network node server occurring.
According to a first aspect of the invention, provide a kind of remote online adjustment method of Video Distribution Network node server, it is characterized in that:
(1) the Video Distribution Network node server is in running, report process regularly to report the operation conditions of equipment to the Video Distribution Network global server by Video Distribution Network node server running state information, thereby make the operation conditions of all the Video Distribution Network node servers in the timely awareness network of Video Distribution Network global server, find fast Video Distribution Network node server operation exception;
(2) the Video Distribution Network global server reports process by the Debugging message of Video Distribution Network node server, obtain system crash file and Debugging message from Video Distribution Network node server medium-long range, make the Video Distribution Network global server remotely to carry out malfunction test to the Video Distribution Network node server.
According to a second aspect of the invention, provide a kind of Video Distribution Network node server event request message.Video Distribution Network node server event request message is used to provide all kinds of running status statistical informations to the Video Distribution Network global server by the Video Distribution Network node server.The information of carrying in Video Distribution Network node server event request message comprises: the equipment operating statistical form, restart statistical form.Wherein:
The equipment operating statistical form is used for the relevant statistical information of carrying Video Distribution Network node server running status, and statistic information of every record description wherein is comprised of three territories: parameter type, parameter value length, parameter value.Parameter type is used for the information type that expression parameter codomain is carried; Parameter value length is used for the length word joint number of expression parameter codomain; The parameter codomain is used for the value of loaded state statistical information.
Restart statistical form and be used for the reason that carrying Video Distribution Network node server lost efficacy and restarted.Restart statistical form and comprise eight territories: restart counting, Video Distribution Network global server and start to restart counting, link failure and restart counting, software failure and restart counting, hardware failure and restart that counting, other inefficacies are restarted counting, the unknown inefficacy restarted counting, last time failure type.
According to a third aspect of the invention we, provide a kind of Video Distribution Network node server event response message.Video Distribution Network node server event response message is the response message to Video Distribution Network node server event request message, and it is sent to the Video Distribution Network node server by the Video Distribution Network global server.Do not carry any message element in Video Distribution Network node server response message.
According to a forth aspect of the invention, provide a kind of Video Distribution Network node server data transfer request message.Video Distribution Network node server data transfer request message is used for sending the debugging request command to the Video Distribution Network node server by the Video Distribution Network global server.The information of carrying in Video Distribution Network node server data transfer request message comprises: tune-up data type, tune-up data scope.Wherein: the tune-up data type refers to that this debug command asks the information type of transmitting, as: system crash file, internal storage data etc.; When the tune-up data scope referred to that the tune-up data type is internal storage data, internal memory initial address and the internal memory of the information that need to obtain read the length word joint number.
According to a fifth aspect of the invention, provide a kind of Video Distribution Network node server transfer of data response message.Video Distribution Network node server transfer of data response message is used for response Video Distribution Network node server data transfer request message by the Video Distribution Network node server, transmits Debugging message to the Video Distribution Network global server.The information of carrying in Video Distribution Network node server transfer of data response message comprises: the transmission of data, transmission mode.The transmission of data is used for carrying tune-up data information, comprises two subdomains: data length, data.Wherein: the data length subdomain represents the length of data subdomain; The Debugging message that the carrying of data subdomain is concrete.The data type of carrying in transmission mode sign the transmission of data, as: system crash file, internal storage data etc.
According to a sixth aspect of the invention, provide Video Distribution Network node server running state information to report process.Wherein, comprise the following steps:
A) the Video Distribution Network node server sends Video Distribution Network node server event request message to the Video Distribution Network global server, carries the statistical information of Video Distribution Network node server running status in message;
B) the Video Distribution Network global server sends Video Distribution Network node server event response message to the Video Distribution Network node server;
C) the Video Distribution Network global server is extracted the running status statistical information of carrying in Video Distribution Network node server event request message, carries out correlation analysis and processes.
According to a seventh aspect of the invention, provide the Debugging message of Video Distribution Network node server to report process.Wherein, comprise the following steps:
A) the Video Distribution Network global server sends Video Distribution Network node server data transfer request message to the Video Distribution Network node server;
B) the Video Distribution Network node server according to the requirement of Video Distribution Network node server data transfer request message, obtains the related commissioning data message;
C) the Video Distribution Network node server sends Video Distribution Network node server transfer of data response message to the Video Distribution Network global server, carries step b in message) the tune-up data information obtained;
D) repeating step c), until step b) in whole Debugging message of obtaining be sent to the Video Distribution Network global server.
Adopt the solution of the present invention, the Video Distribution Network global server can in time be understood the operation conditions of all Video Distribution Network node servers in Video Distribution Network, find fast Video Distribution Network node server operation exception, and can carry out to the Video Distribution Network node server that anomaly occurs the remote online debugging.
Description of drawings
Read following detailed description to non-limiting example by the reference accompanying drawing, other features, objects and advantages of the present invention will become more obvious.Illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 shows the Video Distribution Network system configuration schematic diagram of net cast business;
Fig. 2 shows the Video Distribution Network system configuration schematic diagram of video communication service;
Fig. 3 shows the flow chart that reports process according to the Video Distribution Network node server running state information of a specific embodiment of the present invention;
Fig. 4 shows the flow chart that reports process according to the Debugging message of the Video Distribution Network node server of a specific embodiment of the present invention.
Wherein, same or analogous Reference numeral represents same or analogous steps characteristic or device/module.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is described in detail.
As depicted in figs. 1 and 2, in Video Distribution Network, global server 1 is responsible for all Video Distribution Network node servers in network (as: node server J11, node server J12, node server J21, node server J31, etc.) are carried out centralized control, management, monitoring and scheduling.
In order to allow global server 1 in time understand the operation conditions of all Video Distribution Network node servers in Video Distribution Network, find fast Video Distribution Network node server operation exception, the Video Distribution Network node server, as node server J31, in running by Video Distribution Network node server running state information report method periodically to the operation conditions of global server 1 reporting equipment.
When certain Video Distribution Network node server, as node server J31, during operation irregularity, global server 1 reports process to obtain the Debugging message of node server J31 by the Debugging message of Video Distribution Network node server, make global server 1 remotely to carry out malfunction test to node server J31, thus the abnormal cause of decision node server J31.
Below, a second aspect of the present invention is described, wherein, Fig. 1, Fig. 2 and associated description thereof are incorporated herein by reference.
Take the node server J31 shown in Fig. 1 and global server 1 as example, according to system configuration, at set intervals, as 5 minutes (according to network management personnel's configuration), node server J31 collecting device running status statistics, encapsulation is advanced in Video Distribution Network node server event request message, sends to global server 1.Comprise the equipment operating statistical form and restart statistical form in the Video Distribution Network node server event request message that node server J31 sends.Wherein: carry the relevant statistical information of running status of node server J31 in the equipment operating statistical form, every record wherein comprises a statistical information, comprises three territories: parameter type, parameter value length, parameter value.The type of the statistical information during wherein the parameter type domain representation should record, the parameter value length field represents the length word joint number of the statistical information in this record, the parameter codomain is used for carrying statistical information content.
Can carry simultaneously a plurality of statistic records in the equipment operating statistical form, each statistic record can be used for reflecting dissimilar statistical information, as: the interrupted communication link number of times between number-of-packet, node server J31 and global server 1 that the number-of-packet that the descending network interface of node server J31 receives, the descending network interface of node server J31 send, etc.Global server 1 can be come the operating state of decision node server J31 by checking these statistical informations, finds potential unit exception.
Restart statistical form and be used for the reason that carrying Video Distribution Network node server lost efficacy and restarted.Restart statistical form and comprise eight territories: restart counting, Video Distribution Network global server and start to restart counting, link failure and restart counting, software failure and restart counting, hardware failure and restart that counting, other inefficacies are restarted counting, the unknown inefficacy restarted counting, last time failure type.
Restart and count the territory for recording the number of times that node server J31 restarts.
The Video Distribution Network global server is started to count the territory and is used for recording the number of times that restarts that global server 1 is initiated, as: after node server J31 config update, global server 1 can require node server J31 to restart; After node server J31 software version updating, global server 1 can require node server J31 to restart and carry out new software version.
Link failure counting territory is used for record because the node server J31 that the 1 communication connection inefficacy with global server causes restarts number of times.
Software failure counting territory restarts number of times for the node server J31 that the carrying software anomaly causes.
Hardware failure counting territory restarts number of times for the node server J31 that the carrying hardware anomalies causes.
Other inefficacies are counted the territory and are restarted number of times for the node server J31 that other known reasons of carrying cause.
Unknown inefficacy counting territory restarts number of times for the node server J31 that the carrying unknown cause causes.
Failure type last time territory is used for carrying the reason that the last node server J31 restarts, as: what 1 expression Video Distribution Network global server was started restarts; The node server J31 that 2 expression link failures cause restarts; The node server J31 that 3 expression software failures cause restarts; The node server J31 that 4 expression hardware failure cause restarts; The node server J31 that 5 other failure causes of expression cause restarts; The node server J31 that 255 expression unknown causes cause restarts; Etc..
Global server 1 is periodically collected the running status statistical information of all Video Distribution Network node servers in Video Distribution Network, checks abnormal data wherein.If the data of noting abnormalities, global server 1 starts Video Distribution Network node server on-line debugging process, carries out online malfunction test to abnormal Video Distribution Network node server occurring.
Below, a third aspect of the present invention is described, wherein, Fig. 1, Fig. 2 and associated description thereof are incorporated herein by reference.
Take the node server J31 shown in Fig. 1 and global server 1 as example, after global server 1 receives Video Distribution Network node server event request message from node server J31, global server 1 sends Video Distribution Network node server event response message to node server J31, and expression has received Video Distribution Network node server event request message.
In Video Distribution Network as shown in Figure 1, all control messages between Video Distribution Network global server and Video Distribution Network node server comprise two parts: message header, message element list.Wherein: message header comprises the information such as type of message, message-length, message SN; Message element is used to the content of Bearer Control message, and the message element list can comprise 0 to a plurality of message element.Global server 1 sends in the Video Distribution Network node server response message of node server J31 and only comprises message header, does not comprise any message element.
Below, a fourth aspect of the present invention is described, wherein, Fig. 1, Fig. 2 and associated description thereof are incorporated herein by reference.
Take the node server J31 shown in Fig. 1 and global server 1 as example, when global server 1 will be carried out on-line debugging to node server J31, global server 1 sends Video Distribution Network node server data transfer request message to node server J31, requires node server J31 that corresponding tune-up data is provided.
The information of carrying in Video Distribution Network node server data transfer request message comprises: tune-up data type, tune-up data scope.Wherein: the tune-up data type refers to that this debug command asks the information type of transmitting, as: system crash file, internal storage data etc.; The tune-up data scope refers to when the tune-up data type is internal storage data, and internal memory initial address and the internal memory of the information that need to obtain read the length word joint number.When the tune-up data type was the system crash file, in tune-up data scope territory, the information of carrying was meaningless.
For example: if global server 1 by in Video Distribution Network node server event request message to restart the reason that the INFORMATION DISCOVERY node server J31 of statistics in the territory restarted last time be software fault, global server 1 sends Video Distribution Network node server data transfer request message to node server J31, tune-up data type in message is set to the system crash file type, requires node server J31 transmission system collapse file to global server 1.Global server 1 positions causing the fault that node server J31 last time restarted by the content of the system crash file of node server J31.
Below, a fifth aspect of the present invention is described, wherein, Fig. 1, Fig. 2 and associated description thereof are incorporated herein by reference.
The information of carrying in Video Distribution Network node server transfer of data response message comprises: the transmission of data, transmission mode.The transmission of data territory is used for providing data message for the debugging purpose of Video Distribution Network global server by the Video Distribution Network node server.What carrying in the transmission of data territory was pointed out in the transmission mode territory is system crash file or internal storage data information etc.The transmission of data is used for carrying tune-up data information, comprises two subdomains: data length, data.Wherein: the data length subdomain represents the length of data subdomain; The Debugging message that the carrying of data subdomain is concrete.
Take the node server J31 shown in Fig. 1 and global server 1 as example, if node server J31 receives the Video Distribution Network node server data transfer request message from global server 1, and when the tune-up data type in message was set to the system crash file type, node server J31 encapsulated the system crash file content on equipment in Video Distribution Network node server transfer of data response message.Wherein, the system crash file content encapsulates in the transmission of data territory, and transmission mode is set to the system crash file type.Node server J31 sends to global server 1 with the Video Distribution Network node server transfer of data response message that generates.Global server 1 can be extracted system crash file content in message and analyze and cause the last time failure cause of abnormal restarting of node server J31.
According to the embodiment of the present invention, also provide a kind of Video Distribution Network node server running state information to report process.The below introduces this process take the node server J31 shown in Fig. 1 and global server 1 as example according to Fig. 3.Video Distribution Network node server running state information reports process to comprise following treatment step:
Step S10, node server J31 send Video Distribution Network node server event request message to global server 1, carry the running status statistical information of node server J31 in Video Distribution Network node server event request message.
Step S11, after global server 1 receives Video Distribution Network node server event request message, send Video Distribution Network node server event response message to node server J31, as the response message to the Video Distribution Network node server event request message that receives.
Step S12, global server 1 is extracted the information of carrying in Video Distribution Network node server event request message, and whether decision node server J31 exists extremely.If exist extremely, start related commissioning and process, node server J31 is carried out online remote debugging.
In Video Distribution Network as depicted in figs. 1 and 2, all Video Distribution Network node servers all can regularly be carried out above-mentioned Video Distribution Network node server running state information and report process, and the running status statistical information of Video Distribution Network node server is reported to the Video Distribution Network global server.
According to the embodiment of the present invention, also provide a kind of Debugging message of Video Distribution Network node server to report process.The below introduces this process take the node server J31 shown in Fig. 1 and global server 1 as example according to Fig. 4.The Debugging message of Video Distribution Network node server reports process to comprise following treatment step:
Step S20, global server 1 sends Video Distribution Network node server data transfer request message to node server J31, and the requesting node server J31 provide tune-up data as requested.
Step S21, node server J31 according to the requirement of Video Distribution Network node server data transfer request message, collect tune-up data information after receiving Video Distribution Network node server data transfer request message.
Step S22, node server J31 advances the tune-up data Information encapsulation in Video Distribution Network node server transfer of data response message, and sends Video Distribution Network node server transfer of data response message to global server 1.
Step S23 if the tune-up data that obtains in step S21 is more, can't all transmit with a Video Distribution Network node server transfer of data response message completely, and repeating step S22 is until all Debugging message is sent to global server 1.
By said process, global server 1 can be obtained needed Debugging message from node server J31, with the reason of decision node server J31 operation exception.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, as to do any modifications are equal to replacement, improve etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the remote online adjustment method of a Video Distribution Network node server, it is characterized in that: the Video Distribution Network node server is in running, report process regularly to report the operation conditions of equipment to the Video Distribution Network global server by Video Distribution Network node server running state information, thereby make the operation conditions of all the Video Distribution Network node servers in the timely awareness network of Video Distribution Network global server, find fast Video Distribution Network node server operation exception.
2. the remote online adjustment method of Video Distribution Network node server according to claim 1, be further characterized in that: the Video Distribution Network global server reports process by the Debugging message of Video Distribution Network node server, obtain system crash file and Debugging message from Video Distribution Network node server medium-long range, make the Video Distribution Network global server remotely to carry out malfunction test to the Video Distribution Network node server.
3. the remote online adjustment method of according to claim 1-2 described Video Distribution Network node servers, be further characterized in that, Video Distribution Network node server running state information reports process to comprise the following steps:
A) the Video Distribution Network node server sends Video Distribution Network node server event request message to the Video Distribution Network global server, carries the statistical information of Video Distribution Network node server running status in message;
B) the Video Distribution Network global server sends Video Distribution Network node server event response message to the Video Distribution Network node server;
C) the Video Distribution Network global server is extracted the running status statistical information of carrying in Video Distribution Network node server event request message, carries out correlation analysis and processes.
4. the remote online adjustment method of according to claim 1-3 described Video Distribution Network node servers, be further characterized in that, the Debugging message of Video Distribution Network node server reports process to comprise the following steps:
A) the Video Distribution Network global server sends Video Distribution Network node server data transfer request message to the Video Distribution Network node server;
B) the Video Distribution Network node server according to the requirement of Video Distribution Network node server data transfer request message, obtains the related commissioning data message;
C) the Video Distribution Network node server sends Video Distribution Network node server transfer of data response message to the Video Distribution Network global server, carries step b in message) the tune-up data information obtained;
D) repeating step c), until step b) in whole Debugging message of obtaining be sent to the Video Distribution Network global server.
5. Video Distribution Network node server running state information according to claim 3 reports process, is further characterized in that: Video Distribution Network node server event request message is used to provide all kinds of running status statistical informations to the Video Distribution Network global server by the Video Distribution Network node server.
6. Video Distribution Network node server running state information according to claim 3 reports process, and Video Distribution Network node server event request message is characterised in that:
The information of a) carrying in Video Distribution Network node server event request message comprises: the equipment operating statistical form, restart statistical form;
B) the equipment operating statistical form is used for the relevant statistical information of carrying Video Distribution Network node server running status, and statistic information of every record description wherein is comprising three territories: parameter type, parameter value length, parameter value;
C) parameter type is used for the information type that expression parameter codomain is carried;
D) parameter value length is used for the length word joint number of expression parameter codomain;
E) the parameter codomain is used for the value of loaded state statistical information;
F) restart statistical form and be used for the reason that carrying Video Distribution Network node server lost efficacy and restarted;
G) restart statistical form and comprise eight territories: restart counting, Video Distribution Network global server and start to restart counting, link failure and restart counting, software failure and restart counting, hardware failure and restart that counting, other inefficacies are restarted counting, the unknown inefficacy restarted counting, last time failure type.
7. Video Distribution Network node server running state information according to claim 3 reports process, and Video Distribution Network node server event response message is characterised in that:
A) Video Distribution Network node server event response message is the response message to Video Distribution Network node server event request message, and it is sent to the Video Distribution Network node server by the Video Distribution Network global server;
B) do not carry any message element in Video Distribution Network node server response message.
8. the Debugging message of Video Distribution Network node server according to claim 4 reports process, and Video Distribution Network node server data transfer request message is characterised in that:
A) Video Distribution Network node server data transfer request message is used for sending the debugging request command to the Video Distribution Network node server by the Video Distribution Network global server;
The information of b) carrying in Video Distribution Network node server data transfer request message comprises: tune-up data type, tune-up data scope;
C) the tune-up data type refers to that this debug command asks the information type of transmitting, as: system crash file, internal storage data etc.;
When d) the tune-up data scope referred to that the tune-up data type is internal storage data, internal memory initial address and the internal memory of the information that need to obtain read the length word joint number.
9. the Debugging message of Video Distribution Network node server according to claim 4 reports process, be further characterized in that: Video Distribution Network node server transfer of data response message is used for response Video Distribution Network node server data transfer request message by the Video Distribution Network node server, transmits Debugging message to the Video Distribution Network global server.
10. the Debugging message of Video Distribution Network node server according to claim 4 reports process, and Video Distribution Network node server transfer of data response message is characterised in that:
The information of a) carrying in Video Distribution Network node server transfer of data response message comprises: the transmission of data, transmission mode;
B) the transmission of data is used for carrying tune-up data information, comprises two subdomains: data length, data;
C) the data length subdomain represents the length of data subdomain;
D) the concrete Debugging message of data subdomain carrying;
E) data type of carrying in transmission mode sign the transmission of data, as: system crash file, internal storage data etc.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103139606A (en) * | 2011-11-29 | 2013-06-05 | 苏州达联信息科技有限公司 | Service failure remote detection method and device for live video distribution network |
| CN104135742A (en) * | 2014-07-14 | 2014-11-05 | 大唐移动通信设备有限公司 | Method and device for generating and analyzing NBAP (NodeB Application Part) message in TD-SCDMA (Time Division-Synchronous Code Division Multiple Access) network |
| CN108234396A (en) * | 2016-12-14 | 2018-06-29 | 北京视联动力国际信息技术有限公司 | A kind of method and device of monitoring device status information real-time synchronization |
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| CN103139606A (en) * | 2011-11-29 | 2013-06-05 | 苏州达联信息科技有限公司 | Service failure remote detection method and device for live video distribution network |
| CN104135742A (en) * | 2014-07-14 | 2014-11-05 | 大唐移动通信设备有限公司 | Method and device for generating and analyzing NBAP (NodeB Application Part) message in TD-SCDMA (Time Division-Synchronous Code Division Multiple Access) network |
| CN104135742B (en) * | 2014-07-14 | 2018-08-14 | 大唐移动通信设备有限公司 | The generation of NBAP message and analysis method and device in TD-SCDMA network |
| CN108234396A (en) * | 2016-12-14 | 2018-06-29 | 北京视联动力国际信息技术有限公司 | A kind of method and device of monitoring device status information real-time synchronization |
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Application publication date: 20130529 |