CN1855840A - Method for network management device to obtain log data from network element - Google Patents
Method for network management device to obtain log data from network element Download PDFInfo
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- CN1855840A CN1855840A CN 200510066295 CN200510066295A CN1855840A CN 1855840 A CN1855840 A CN 1855840A CN 200510066295 CN200510066295 CN 200510066295 CN 200510066295 A CN200510066295 A CN 200510066295A CN 1855840 A CN1855840 A CN 1855840A
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Abstract
The method comprises: a) net element device creates log file and tags the log file as current log file; b) the net element records the log message into the current log files; when the log file is overwritten, it is saved, and the saved log file is tagged as a historical log file; meanwhile building a new log file, which is taken as a current file; c) building a connection in mass data transmission protocol between the net element and network manager, and by said connection the network manager gets the historical log file saved in the net element device.
Description
Technical field
The present invention relates to network management technology, relate in particular to a kind of method of network management device to obtain log data from network element.
Background technology
In the network of forming by numerous network element devices and network manager, need network manager that network element device is managed concentratedly.In some networks especially mobile communication network, the quantity of network element device will increase along with the growth of the number of users of opening an account.In this case, when any one network element device breaks down, how to locate and solve the critical function that fault becomes network manager as early as possible.
Daily record can offer the thinking of network management service engineer fault location to the full extent as the important record of user to network element device Operation and Maintenance process and network element device running, and the service engineer that can assist management fixes a breakdown as early as possible.Therefore, in the numerous network of managed network element equipment, World Interoperability for Microwave Access, WiMax (WiMAX for example, World Interoperability for Microwave Access) in the system, network manager need obtain the log information of network element device easily in a kind of concentrated mode, and provide concentrated browser interface to the management maintenance engineer, to make things convenient for the management maintenance engineer daily record of some network element device is browsed.
Network manager generally adopts Simple Network Management Protocol (SNMP, SimpleNetwork Management Protocol) to obtain the log information on the network element device in the prior art, and concrete implementation is as follows:
In the network element device that network manager is managed, each network element device is provided with a snmp management information base (MIB, Management Information Base) node, further comprise event log (Eventlog) node in this MIB node, this Eventlog node is used to preserve the data of network element device.Be that example describes the Eventlog node with the base station in the WiMAX system (BS, Base Station) network element device below.Fig. 1 is the data structure schematic diagram of Eventlog node in the existing BS network element device.As shown in Figure 1, comprise three tables of data in this Eventlog node: be used to preserve the tables of data wmanIfBsEventLogConfigTable of user's setup parameter, the tables of data wmanIfBsEventTable that is used to preserve the Log Types that this BS supports and the tables of data wmanIfBsEventLogTable that is used to preserve this BS log information.Wherein, wmanIfBsEventLogTable is a buffering area (Buffer), the space of this buffering area is generally fixed value, the BS network element device adopt mode that circulation writes with log information recording in this buffering area, network manager utilizes the Eventlog node of SNMP interface and network element device to carry out communication, from the wmanIfBsEventLogTable of Eventlog node, obtain log information by the operations such as Get/GetNext/GetBulk among the SNMP, thereby network element device is managed according to this log information.
But, in the above-mentioned prior art, since network element device adopt mode that circulation writes with log information recording in buffering area, when buffering area is full, new log information will cover original log information in the buffering area, and operations such as the Get/GetNext among the SNMP can only be obtained log information one by one from buffering area, perhaps can only transmit log information in disposable small lot ground, can not obtain in large quantity, the speed of obtaining data is not high, therefore, if the space of buffering area is enough not big, and network manager does not in time obtain log information, then can cause losing of partial log information, badly influences the completeness of log information, if log information is not had a completeness, then network manager is difficult to according to log information network element device correctly be managed effectively.
Summary of the invention
In view of this, main purpose of the present invention provides a kind of method of network management device to obtain log data from network element, to avoid losing of network element device log information, guarantees the completeness of log information.
To achieve these goals, technical scheme of the present invention specifically is achieved in that
A kind of method of network management device to obtain log data from network element, this method comprises:
A, network element device are created journal file, and this journal file is labeled as current journal file;
B, network element device in current journal file, are write log information recording full back at current journal file and are preserved, and a newly-built journal file, and the journal file that this is newly-built is labeled as current journal file;
C, set up Data Transport Protocol in enormous quantities connect between network element device and network manager, network manager connects by this Data Transport Protocol in enormous quantities and obtains the journal file that records log information from network element device.
Preferably, the report cycle of journal file is set in network element device, utilizes timer that report cycle is carried out timing, when the clocking value of timer arrived the report cycle that is provided with, then execution in step C, and timer resetted and reclocking.And, describedly between network element device and network manager, set up Data Transport Protocol in enormous quantities and connect, and network manager from the concrete grammar that network element device obtains described journal file is: network element device initiates to set up Data Transport Protocol connection requests in enormous quantities to network manager, and after the network manager response, set up Data Transport Protocol connection in enormous quantities, this Data Transport Protocol connection in enormous quantities of network element device utilization is uploaded to network manager with described journal file.
Preferably, the present invention is provided with obtaining the cycle of journal file in network manager, utilizes timer that the cycle of obtaining is carried out timing, when the clocking value of timer arrive be provided with obtain the cycle time, then execution in step C, and timer resets and reclocking.
Preferably, the method for the invention also further comprises: network manager receive extraneous input obtain the order of journal file the time, execution in step C.Among the described step C, describedly between network element device and network manager, set up Data Transport Protocol in enormous quantities and connect, and network manager from the concrete grammar that network element device obtains described journal file is: network manager initiates to set up Data Transport Protocol connection requests in enormous quantities to network element device, and after the network element device response, set up Data Transport Protocol connection in enormous quantities, this Data Transport Protocol connection in enormous quantities of network manager utilization is obtained described journal file from network element device.
Preferably, the journal file that described network manager obtained is: the journal file that network element device has been preserved except that current journal file.And, after the described step C, further comprise, utilize the transfer mechanism of Data Transport Protocol in enormous quantities to judge whether that success obtains journal file, if obtain success, then delete the journal file that is obtained by network manager in the described network element device.
Preferably, described journal file is the file of extend markup language form.
Preferably, described Data Transport Protocol in enormous quantities is a file transfer protocol (FTP), perhaps general file transfer protocol (FTP).
Because the present invention sets up journal file in network element device, utilize journal file storing daily record information, and whether the detection of dynamic journal file is write full, if write full then set up new journal file again, with follow-up log information recording in new journal file, and the history log file is transferred to network manager by Data Transport Protocol in enormous quantities, thereby guarantee that all log informations all can be obtained by network manager, avoid losing of log record, guarantee the completeness of log information, make network manager correctly to manage effectively network element device according to log information, when being convenient to break down to failure location and rapidly removing faults, directly promote user's satisfaction.In addition, because the present invention utilizes Data Transport Protocol in enormous quantities, for example file transfer protocol (FTP) (FTP) or general file transfer protocol (FTP) (TFTP) etc., the remote transmission log information, therefore can make network manager obtain log information fast, in large quantity, can improve the real-time and the efficiency of management of network management.
Description of drawings
Fig. 1 is the data structure schematic diagram of Eventlog node in the existing BS network element device;
Fig. 2 is the flow chart of first embodiment of the invention;
Fig. 3 a is the flowchart of network element device side in the second embodiment of the invention;
Fig. 3 b is that network manager utilizes the cyclic polling obtain manner to obtain the flow chart of log information from network element device in the second embodiment of the invention;
Fig. 3 c is that network manager adopts instant obtain manner to obtain the flow chart of log information from network element device in the second embodiment of the invention.
Embodiment
Further specify implementation method of the present invention below in conjunction with the drawings and specific embodiments.
Core concept of the present invention is: network element device is created journal file, with log information recording in this journal file, if journal file is full, then create a new journal file again, and the journal file of all preservations sent in the network manager by Data Transport Protocol in enormous quantities, after sending successfully, with full journal file deletion.
Described Data Transport Protocol in enormous quantities is the agreement that is used for remote transmission, can have multiple, for example: FTP, TFTP or other similar host-host protocols.
Following examples are with under the WiMAX application scenarios, and are example with FTP as Data Transport Protocol in enormous quantities, and the present invention will be described.Under the WiMAX application scenarios, described network element device includes but not limited to BS network element device and SS network element device.
According to the transmission means of journal file, below introduce two kinds of embodiment of the present invention respectively.
First embodiment: network element device reports the mode of journal file automatically.
Fig. 2 is the flow chart of this first embodiment.This flow process comprises:
Step 201, network element device are created journal file, and this journal file is labeled as current journal file.When creating journal file, can pre-set this journal file take up room.
Step 202～step 203, network element device with the log information recording that self generates in current journal file, and judge current journal file whether write full, if then execution in step 204, otherwise, return step 202.
Step 204, network element device are preserved the described full journal file of writing, and the journal file of preserving is labeled as the history log file, and newly creates a journal file, and this journal file is labeled as current journal file, return step 202, and execution in step 205.
Among the present invention, network element device also can be preserved for not writing full journal file, and the journal file of being preserved also belongs to the history log file.
Step 205, network element device initiate to set up the FTP connection requests to network manager, and after network manager returns the FTP response, set up one and be connected, utilize this FTP to connect and report all history log files to network manager with FTP that network manager communicates.
Report triggering opportunity of journal file for network element device to network manager, above-mentioned just wherein a kind of mode, promptly after current journal file was write full and preserved, triggering reported.But the present invention also timing cycle reports journal file, can realize in the following manner: timer is set in network element device, and set a scheduled time as report cycle, timer picked up counting when flow process began, and judged whether the report cycle that reaches predetermined, when arriving predetermined report cycle, timer sends triggering signal, and network element device begins to carry out above-mentioned steps 205, and timer resets and reclocking simultaneously, with repeated trigger, thereby report the history log file performance period.
Step 206～step 207, network element device judge according to the transmission mechanism of FTP whether the history log file sends success, if successful, then delete all and sent successful history log file, otherwise, return step 202.
Second embodiment: the network manager active inquiry is obtained the mode of journal file.
Fig. 3 a is the flowchart of network element device side among described second embodiment.Shown in Fig. 3 a, this flow process comprises:
Step 3a1, network element device are created journal file, and this journal file is labeled as current journal file.
Step 3a2～step 3a3, network element device in current journal file, judge whether current journal file has been write completely with the log information recording that self generates, if, execution in step 3a4 then, otherwise, step 3a2 returned.
Step 3a4, network element device preserve the described full journal file of writing, and the journal file of preserving is labeled as the history log file, and newly creates a new journal file, and the journal file of this new establishment is labeled as current journal file, return step 3a2.
Among the present invention, network element device also can be preserved for not writing full journal file, and the journal file of being preserved also belongs to the history log file.
The mode that network manager can adopt cyclic polling to obtain among this second embodiment is obtained journal file from network element device, also can adopt instant mode to obtain journal file from network element device.
Fig. 3 b is that network manager utilizes the cyclic polling obtain manner to obtain the flow chart of log information from network element device among described second embodiment.In this mode, timer is set in network manager, and sets a scheduled time as obtaining the cycle, timer picks up counting when flow process begins.Shown in Fig. 3 b, this flow process comprises:
Step 3b1, judge whether the clocking value of timer reaches predetermined obtaining the cycle, predetermined when obtaining the cycle when arriving, timer sends triggering signal, network manager execution in step 3b2, timer resets and reclocking simultaneously, return step 3b1 simultaneously,, thereby report journal file performance period with repeated trigger.
Step 3b2, network manager initiate to set up the FTP connection requests to its each network element device of managing, and corresponding network element device response back set up with this network element device between FTP be connected, utilize this FTP connection from this network element device, to obtain the history log file of all preservations.
Step 3b3, network manager utilize the transmission mechanism of FTP to judge whether file obtains success, if, execution in step 3b4 then, otherwise, step 3b1 returned.
Step 3b4, network manager send the delete instruction that the history log file is specified in deletion to each network element device, comprise the filename of the history log file that network manager obtains in this delete instruction.After each network element device is received delete instruction, delete in this network element device the history log file of history log filename institute mark in this delete instruction.
Fig. 3 c is that network manager adopts instant obtain manner to obtain the flow chart of log information from network element device among described second embodiment.Shown in Fig. 3 c, this flow process comprises:
Whether step 3c1, the real-time monitoring of network manager receive the order of obtaining journal file of extraneous input, if receive, and execution in step 3c2 then.Carry the mark of network element device in the described order of obtaining journal file, for example the title of network element device.
Step 3c2, network manager are according to obtaining the network element device title of appointment in the journal file order, network element device to this appointment initiates to set up the FTP connection requests, and the network element device of this appointment response back set up with this network element device between FTP be connected, utilize this FTP connection from this network element device, to obtain the history log file of all preservations.
Step 3c3, network manager utilize the transmission mechanism of FTP to judge whether file obtains success, if, execution in step 3c4 then, otherwise, return to the external world output and obtain error message, process ends.
Step 3c4, network manager send the delete instruction that the history log file is specified in deletion to described network element device, comprise the filename of the history log file that network manager obtains in this delete instruction.After described network element device is received delete instruction, delete in this network element device the history log file of history log filename institute mark in this delete instruction.
In order to utilize Data Transport Protocol transmission journal file in enormous quantities between network element device and network manager, network element device and network manager need have the function of supporting Data Transport Protocol in enormous quantities.But, owing to can not support Data Transport Protocol in enormous quantities in some present network element devices, therefore the present invention also can adopt the function of calling third party's Data Transport Protocol module in enormous quantities, FTP module for example, by network element device call Data Transport Protocol module in enormous quantities set up with network manager between Data Transport Protocol in enormous quantities is connected, utilize Data Transport Protocol in enormous quantities to connect history log file transfer with network element device again to network manager.
Among the embodiment of the present invention, the form of described journal file adopts extend markup language (XML) file format.For the journal file of being created,, can be the journal file name with following naming method: network element device title-current date-time started-LOG.xml as an example.
Wherein, full if system can not write journal file in 1 second, then the time in the journal file title can be accurate to second.
Below provide the journal file example of an XML form:
<xml?version="1.0"encoding="iso-8859-1"?>
<LogFile?xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:noNamespaceSchemaLocation=".\OperationLog.xsd"StartTime="2004-02-12T12:00:00+08:00"EndTime="2004-02-12T14:00:00+08:00">
<Log?Operation="add?brd:..."User="Us1"StartTime="2004-02-12T12:01:00+08:00"EndTime="2004-02-12T12:03:00+08:00"terminal="127.0.0.1"result="Success">One?board?is?added.</Log>
<Log?Operation="crtjob:..."User＝"Us1"StartTime="2004-02-12T12:03:01+08:00"EndTime="2004-02-12T12:03:08+08:00"terminal="127.0.0.1"result="failed">can?not?create?job?due?to...</Log>
</LogFile>
Wherein, each bar log information will comprise the following information content: the result of operation time started, EO time, operation execution, the promoter IP address of operation, operation are described in detail.
The pairing XML framework of the file OperationLog.xsd file of being quoted in the above-mentioned journal file is as follows:
<?xml?version="1.0"encoding="UTF-8"?>
<xs:schema?xmlns:xs="http://www.w3.org/2001/XMLSchema"elementFormDefault＝"qualified"attributeFormDefault="qualified">
<xs:element?name="LogFile">
<xs:complexType>
<xs:sequence>
<xs:element?name="Log"minOccurs="0"maxOccurs="unbounded">
<xs:complexType>
<xs:simpleContent>
<xs:extension?base="xs:string">
<xs:attribute?name="Operation"type="xs:string"use="required"/>
<xs:attribute?name="User"type="xs:string"use="required"/>
<xs:attribute?name="StartTime"type="xs:dateTime"use="required"/>
<xs:attribute?name="EndTime"type="xs:dateTime"/>
<xs:attribute?name="terminal"type="xs:string"use="required"/>
<xs:attribute?name="result" use="required">
<xs:simpleType>
<xs:restriction?base="xs:string">
<xs:enumeration?value="failed"/>
<xs:enumeration?value="Success"/>
</xs:restriction>
</xs:simpleType>
</xs:attribute>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute?name="StartTime"type="xs:dateTime"/>
<xs:attribute?name="EndTime"type="xs:dateTime"/>
</xs:complexType>
</xs:element>
</xs:schema>
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (10)
1, a kind of method of network management device to obtain log data from network element is characterized in that, this method comprises:
A, network element device are created journal file, and this journal file is labeled as current journal file;
B, network element device in current journal file, are write log information recording full back at current journal file and are preserved, and a newly-built journal file, and the journal file that this is newly-built is labeled as current journal file;
C, set up Data Transport Protocol in enormous quantities connect between network element device and network manager, network manager connects by this Data Transport Protocol in enormous quantities and obtains the journal file that records log information from network element device.
2, the method for claim 1 is characterized in that, the report cycle of journal file is set in network element device, utilize timer that report cycle is carried out timing, when the clocking value of timer arrived the report cycle that is provided with, then execution in step C, and timer resetted and reclocking.
3, method as claimed in claim 2 is characterized in that, among the step C, describedly set up Data Transport Protocol in enormous quantities connect between network element device and network manager, and network manager from the concrete grammar that network element device obtains described journal file is:
Network element device initiates to set up Data Transport Protocol connection requests in enormous quantities to network manager, and after the network manager response, set up Data Transport Protocol connection in enormous quantities, this Data Transport Protocol connection in enormous quantities of network element device utilization is uploaded to network manager with described journal file.
4, the method for claim 1 is characterized in that, obtaining the cycle of journal file is set in network manager, utilize timer that the cycle of obtaining is carried out timing, when the clocking value of timer arrive be provided with obtain the cycle time, then execution in step C, and timer resets and reclocking.
5, the method for claim 1 is characterized in that, this method further comprises: network manager receive extraneous input obtain the order of journal file the time, execution in step C.
6, as claim 4 or 5 described methods, it is characterized in that, among the step C, describedly between network element device and network manager, set up Data Transport Protocol in enormous quantities and connect, and network manager from the concrete grammar that network element device obtains described journal file be:
Network manager initiates to set up Data Transport Protocol connection requests in enormous quantities to network element device, and after the network element device response, set up Data Transport Protocol connection in enormous quantities, this Data Transport Protocol connection in enormous quantities of network manager utilization is obtained described journal file from network element device.
7, as each described method of claim 1 to 5, it is characterized in that the journal file that described network manager obtained is: the journal file that network element device has been preserved except that current journal file.
8, method as claimed in claim 7 is characterized in that, after the described step C, further comprise, utilize the transfer mechanism of Data Transport Protocol in enormous quantities to judge whether that success obtains journal file,, then delete the journal file that is obtained by network manager in the described network element device if obtain success.
As each described method of claim 1 to 5, it is characterized in that 9, described journal file is the file of extend markup language form.
As each described method of claim 1 to 5, it is characterized in that 10, described Data Transport Protocol in enormous quantities is a file transfer protocol (FTP), perhaps general file transfer protocol (FTP).
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| CN101197712B (en) * | 2007-10-19 | 2010-06-09 | 中兴通讯股份有限公司 | Method for capturing performance object data in telecommunication network management system |
| CN101192992B (en) * | 2007-01-10 | 2011-03-16 | 中兴通讯股份有限公司 | Complementary collection system and method for performance data of telecom network management system |
| CN101202657B (en) * | 2006-12-15 | 2011-06-22 | 中兴通讯股份有限公司 | Method and apparatus for system maintenance |
| CN101202656B (en) * | 2006-12-15 | 2011-12-07 | 中兴通讯股份有限公司 | Method and apparatus for resource supervising |
| CN102855249A (en) * | 2011-06-30 | 2013-01-02 | 中兴通讯股份有限公司 | Network element log synchronizing method and network element log synchronizing system |
| CN103338131A (en) * | 2013-06-20 | 2013-10-02 | 百度在线网络技术（北京）有限公司 | Method and equipment for testing log transmitting loss rate |
| CN104699592A (en) * | 2012-09-25 | 2015-06-10 | 北京奇虎科技有限公司 | Log data transmission method and log data transmission system |
| CN104714880A (en) * | 2012-09-25 | 2015-06-17 | 北京奇虎科技有限公司 | Log data transmission method and system as well as log server |
| CN104883275A (en) * | 2015-05-15 | 2015-09-02 | 烽火通信科技股份有限公司 | Log cache method and system of communication device |
| CN105281934A (en) * | 2014-06-27 | 2016-01-27 | 中兴通讯股份有限公司 | Storage method and system for single board log information |
| WO2020238746A1 (en) * | 2019-05-28 | 2020-12-03 | 阿里巴巴集团控股有限公司 | Log information processing system, log information processing method and apparatus, and switch |
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| CN101202657B (en) * | 2006-12-15 | 2011-06-22 | 中兴通讯股份有限公司 | Method and apparatus for system maintenance |
| CN101202656B (en) * | 2006-12-15 | 2011-12-07 | 中兴通讯股份有限公司 | Method and apparatus for resource supervising |
| CN101192992B (en) * | 2007-01-10 | 2011-03-16 | 中兴通讯股份有限公司 | Complementary collection system and method for performance data of telecom network management system |
| CN101197712B (en) * | 2007-10-19 | 2010-06-09 | 中兴通讯股份有限公司 | Method for capturing performance object data in telecommunication network management system |
| CN102855249A (en) * | 2011-06-30 | 2013-01-02 | 中兴通讯股份有限公司 | Network element log synchronizing method and network element log synchronizing system |
| CN104714880B (en) * | 2012-09-25 | 2018-07-27 | 北京奇虎科技有限公司 | Daily record data transmission method, system and log server |
| CN104699592A (en) * | 2012-09-25 | 2015-06-10 | 北京奇虎科技有限公司 | Log data transmission method and log data transmission system |
| CN104714880A (en) * | 2012-09-25 | 2015-06-17 | 北京奇虎科技有限公司 | Log data transmission method and system as well as log server |
| CN104699592B (en) * | 2012-09-25 | 2018-09-04 | 北京奇虎科技有限公司 | A kind of method and system of daily record data transmission |
| CN103338131A (en) * | 2013-06-20 | 2013-10-02 | 百度在线网络技术（北京）有限公司 | Method and equipment for testing log transmitting loss rate |
| CN105281934B (en) * | 2014-06-27 | 2020-02-14 | 中兴通讯股份有限公司 | Method and system for storing single board log information |
| CN105281934A (en) * | 2014-06-27 | 2016-01-27 | 中兴通讯股份有限公司 | Storage method and system for single board log information |
| CN104883275A (en) * | 2015-05-15 | 2015-09-02 | 烽火通信科技股份有限公司 | Log cache method and system of communication device |
| WO2020238746A1 (en) * | 2019-05-28 | 2020-12-03 | 阿里巴巴集团控股有限公司 | Log information processing system, log information processing method and apparatus, and switch |
| CN112968927A (en) * | 2021-01-28 | 2021-06-15 | 网易（杭州）网络有限公司 | Log extraction method, log extraction device, storage medium and electronic equipment |
| CN112968927B (en) * | 2021-01-28 | 2022-11-04 | 网易（杭州）网络有限公司 | Log extraction method, log extraction device, storage medium and electronic equipment |
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