CN101631037B - Device and method for remotely updating network element software - Google Patents
Device and method for remotely updating network element software Download PDFInfo
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Abstract
The invention discloses a device and a method for remotely updating network element software. A remote service terminal of the remote updating device comprises: a software storage unit used for storing software of different editions; a data storage unit used for storing network element information and software edition information; a data service unit used for interacting information with a software edition management unit and an updater and updating and inquiring the information of the software storage unit and the data storage unit; and an update execution unit used for connecting the network element, interacting information with the updater, determining the prior software edition information, routing number and traffic of the network element and sending a downloading instruction, software information and an updating instruction to the network element. A local client of the remote updating device comprises: a software edition management unit used for uploading and downloading the software, and updating and inquiring the information stored in the data storage unit; and an updater used for finishing the update of the network element software. The device and the method for remotely updating the network element software of the invention avoid the network contention generated in the update of the whole network and effectively realize the update of the network element software.
Description
Technical field
The present invention relates to a kind of update device and method, especially a kind of remote upgrade device and method of network element software.
Background technology
Software upgrading is exactly the process of software from an edition upgrading to a new version.In communication network, need realize the function expansion and wrong reparation of network element software by the software of updating network element.The NE quantity of an Element management system management is numerous, has only the direct communication of part access network element or Gateway Network Element and network management center, other network element is by access network element or Gateway Network Element and network management center's communication, and the communication of they and access network element or Gateway Network Element all will be through all upstream network element of network element self.Connection between two network elements is called a paths or route, so, with network management center not directly the network element of communication need pass through some paths to access network element or Gateway Network Element.
At present, the batch upgrade of network element software is that the software of all network elements of the whole network is upgraded or according to the sequencing of operator's oneself judgement decision upgrading, there is following shortcoming in this mode:
1, there is network conflict, be that access network element or Gateway Network Element and other network element are simultaneously during upgrade software, influence the communication of other network element and network management center possibly, cause other network element software upgrading failure, and upstream network element and downstream network element be upgrade software simultaneously, also can influence the communication of downstream network element, easily make mistakes, the risk of upgrading is very big;
2, workload is huge, and can load by emphasis network, and upgrading efficient is low;
3, poor reliability can be exerted an influence to net element business.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of remote upgrade device and method of network element software, and the network conflict that has produced when having avoided the whole network upgrading has effectively been realized the upgrading of network element software.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of remote upgrade device of network element software comprises remote service end and local client; Wherein,
Described remote service end comprises:
Software storage unit is used to store the software of the different editions of various equipment types;
Data storage cell is used to store the version information of net element information and described software storage unit storing software;
DSU is used for carrying out information interaction with the software version management unit and the upgrading device of described local client, upgrades, inquires about described software storage unit and described data storage cell canned data;
The upgrading performance element is used to connect network element, carries out the current traffic carrying capacity of the current software version information of information interaction and definite network element and number of routes, detection network element, sends download instruction and software information, sends upgrade command to network element to network element with described upgrading device;
Described local client comprises:
The software version management unit is used for uploading, download software and renewal, the described data storage cell canned data of inquiry by described DSU;
The upgrading device is used for carrying out information interaction with the described DSU and the performance element of upgrading, and finishes the upgrading of network element software by network analysis, professional detection, upgrading control and timing upgrade mechanism.
In the such scheme, described upgrading device further comprises network analysis unit, professional detecting unit, upgrading control unit, regularly upgrade unit and controller; Described controller is used to control each unit of described upgrading device, and carries out information interaction with described DSU and upgrading performance element; Described network analysis unit is used for carrying out information interaction with described DSU, analyzes the network element route, determines the current network element that can carry out software upgrading; Described professional detecting unit is used for carrying out information interaction with described upgrading performance element, in the current network element that can carry out software upgrading, determine traffic carrying capacity at preset value with interior network element; Described upgrading control unit is used for carrying out information interaction with described DSU and upgrading performance element, controls the software upgrading that described professional detecting unit is determined network element; Described timing upgrading unit is used for starting regularly upgrade mechanism, finishes the upgrading of network element software.
In the such scheme, described data storage cell saved software version information comprises device type, version number, storage address, dbase and software size at least; The net element information of described data storage cell storage comprises network element IP address, device type, current software version number, number of routes and upgrading sign at least.
A kind of remote upgrade method of network element software is realized by the remote upgrade device, may further comprise the steps:
A, definite whole not maximum number of routes of the network element of upgrade software;
B, analyze the network element route, when analyzing successfully, determine currently can carry out the network element of software upgrading, and enter step c;
C, detect the current traffic carrying capacity of described network element, therefrom determine traffic carrying capacity at preset value with interior network element;
D, traffic carrying capacity is upgraded with interior network element software at preset value.
In the such scheme, described step b specifically realizes by following steps:
B1, inquire all the network element that number of routes in the network element of upgrade softwares not equals described maximum number of routes, afterwards, described maximum number of routes is from subtracting 1;
B2, judge that whether Query Result is empty, when Query Result be sky, analyze successfully, Query Result is defined as currently can carrying out the network element of software upgrading, and enters described step c; When Query Result is empty, enter step b3;
B3, judge whether described maximum number of routes is less than or equal to 0, if, analyze failure, otherwise, described step b1 returned.
In the such scheme, among the described step b, when analyzing failure, further judge whether the network element that also exists software not upgrade, to start regularly upgrade mechanism, after the default stand-by period, get back to described step a if exist; Otherwise, finish upgrading.
In the such scheme, described steps d specifically realizes by following steps:
Whether d1, the current software version of judging described network element number are lower than its updating software release number, if enter steps d 2;
D2, realize of the accurate download of described network element to described upgrade software;
D3, issue upgrade command, described network element software is upgraded to described network element.
In the such scheme, described steps d 2 specifically realizes by following steps:
D21, determine the software information of described upgrade software, and issue download instruction and described software information to described network element, described software information comprises the storage address and the dbase of described upgrade software;
D22, described network element are downloaded described upgrade software according to described software information, and return the download result;
D23, judge whether success of download according to described download result, if success enters steps d 24, if described steps d 21 is returned in failure;
D24, judge according to described download result whether the size of the upgrade software that described network element is downloaded is consistent with the original size of described upgrade software,, enter described steps d 3 as if unanimity, otherwise, described steps d 21 returned.
In the such scheme, described steps d 3 be finished or described steps d 1 described in the current software version of network element when number being not less than its updating software release, get back to described step b.
In the such scheme, further comprising the steps of before the described step a: described remote upgrade device links to each other with the network element of need upgrade software, and the current software version of definite described network element number and number of routes.
Beneficial effect of the present invention mainly shows: the remote upgrade method of the network element software that the remote upgrade device of network element software provided by the invention and available this device are realized, analyze by network scenarios the network element place that needs upgrade software, select network element to carry out software upgrading by criticizing, thus the network conflict of having avoided the whole network upgrading to produce; Further, adopt professional the detection to avoid the big time period upgrade software of net element business amount with the timing upgrade mechanism, make each network element can be in traffic carrying capacity be lower than the safety time section of preset value upgrade software, upgrading is dropped to minimum to the influence of net element business, improved the efficient and the reliability of network element software upgrading.
Description of drawings
Fig. 1 is the remote upgrade apparatus structure schematic diagram of network element software of the present invention;
Fig. 2 is the structural representation of upgrading device in the remote upgrade device of network element software of the present invention;
Fig. 3 is the remote upgrade flow chart of network element software of the present invention;
Fig. 4 is a network element route analysis flow chart of the present invention;
Fig. 5 is network element software upgrading control flow chart of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
With reference to Fig. 1, a kind of remote upgrade device of network element software, comprise remote service end 10 and local client 20, local client 20 and remote service end 10 link to each other by IP network, the user by local client 20 carry out software release upgrade information maintenance, select network element by batch realizing the upgrading of network element software by the remote service end; Wherein,
DSU 103 is used for carrying out information interaction, renewal, query software memory cell 101 and data storage cell 102 canned datas with the software version management unit 201 and the upgrading device 202 of local client 20; For example, DSU 103 is received upload request that software version management unit 201 sends and software size and the dbase of uploading software, detect the free space of software storage unit 101 and the software whether repetition is arranged, if detect successfully, the network address of successful information and software storage unit 101 is returned to software version management unit 201 together, if detect failure, only return failure information; DSU 103 is received the renewal of software version management unit 201 transmissions, the instruction of query software version information, execution is to renewal, the query manipulation of data memory cell 102 saved software version informations, and operating result is returned to software version management unit 201;
Upgrading performance element 104, be used to connect network element, promptly realize the communication of remote service end 10 and access network element or Gateway Network Element, and carry out information interaction with upgrading device 202, determine software version information that network element is current and number of routes, traffic carrying capacity that the detection network element is current, detect network element current software version number, send download instruction and software information, send upgrade command to network element to network element; Such as, after upgrading performance element 104 received the inquiry net element information instruction of upgrading device 202, the current software version of inquiry network element number, statistics network element be to the number of routes of remote service end 10, and the query statistic result is returned to upgrading device 202; And for example, upgrading performance element 104 receive the download instruction of upgrading device 202 and comprise the storage address of upgrade software and the software information of dbase after, address, the title of upgrade software is converted into the discernible form of network element sends to network element, and to network element transmission download instruction, make network element finish the download of upgrade software automatically, download the result to upgrading device 202 feedbacks afterwards; For another example, after upgrading performance element 104 receives the upgrade command of upgrading device 202, issue upgrade command, realize the upgrading of network element software to network element, and to upgrading device 202 feedback updating result;
Software version management unit 201 provides a personal-machine interactive interface, and its interface that provides is provided, and the user can be further uploads, downloads software and renewal, data query memory cell 102 canned datas by DSU 103; Such as, the user selects to upload software, the relevant information of software will be uploaded in software version management unit 201, and for example software size, dbase send to DSU 103, and receive that DSU 103 returns to the free space of software storage unit 101 and the testing result whether software of repetition is arranged, if detect successfully, software version management unit 201 will receive the address of successful information and software storage unit 101, and then can carry out uploading of software; If the software upload success, software version management unit 103 pairs of data memory cell 102 of 201 further notification data service units are upgraded, and increase the version information of uploading software;
Upgrading device 202 is used for carrying out information interaction with the DSU 103 and the performance element 104 of upgrading, and finishes the upgrading of network element software by network analysis, professional detection, upgrading control and timing upgrade mechanism.
With reference to Fig. 2, the upgrading device further comprises network analysis unit 2021, professional detecting unit 2022, upgrading control unit 2023, regularly upgrade unit 2024 and controller 2025 in the remote upgrade device of said network element software;
Professional detecting unit 2022 is used for carrying out information interaction with upgrading performance element 104, in the current network element that can carry out software upgrading, determine traffic carrying capacity at preset value with interior network element;
Upgrading control unit 2023 is used for carrying out information interaction with DSU 103 and upgrading performance element 104, controls the software upgrading that professional detecting unit 2022 is determined network element, mainly comprises following three control procedures:
1, version detection: the current software version of upgrading control unit 2023 by upgrading performance element 104 inquiry network element network elements number, and the updating software release number contrast that itself and user are selected, if updating software release number is number higher than the current software version of network element, then can upgrade;
2, software download: upgrading control unit 2023 sends download instruction and software information to upgrading performance element 104, after receiving the download result that returns of upgrading performance element 104, judge whether download is successful, if download successfully, upgrading control unit 2023 judges whether download is correct, if download correctly, then begin upgrading processing, otherwise carry out software download once more;
3, upgrading processing: upgrading control unit 2023 sends upgrade command to upgrading performance element 104, and receives the updating result of returning.
The unit 2024 of regularly upgrading is used for starting regularly upgrade mechanism, finishes the upgrading of network element software.
With reference to Fig. 3, the remote upgrade method of the network element software of realizing by above-mentioned remote upgrade device may further comprise the steps:
S301: the upgrading performance element connects the network element that needs upgrade software according to the IP address of the network element of need upgrade software;
S302: the controller of upgrading in the device sends the instruction of inquiry net element information to the upgrading performance element, after the upgrading performance element receives instruction, and the current software version of inquiry network element number and the number of routes of adding up network element;
S303: the upgrading performance element is to controller feedback query statistics, and controller is stored in data storage cell by DSU with the query statistic result, and the upgrading of initialization network element is masked as not upgrading;
S304: controller is determined all the not maximum number of routes of the network element of upgrade software by the DSU inquiry;
S305: network analysis element analysis network element route;
S306: controller judges whether the network element analytic unit analyzes success, when analyzing successfully, enters S307, when analyzing failure, enters S310;
S307: professional detecting unit detects the current traffic carrying capacity of network element by the upgrading performance element, therefrom determine traffic carrying capacity at preset value with interior network element;
S308: the upgrading control unit is upgraded with interior network element software at preset value to traffic carrying capacity;
S309: the upgrading control unit is updated to the upgrading sign of the network element of successful upgrade software by DSU upgrades, and gets back to S305; That is to say, finish the upgrading of a collection of network element after, analyze the network element route once more, begin to carry out the upgrading of next group network element;
S310: controller judges whether the network element that also exists software not upgrade by DSU, if exist, enters S311, otherwise, finish upgrading;
S311: the regularly upgrade mechanism of unit starting of regularly upgrading, pick up counting, after the default stand-by period, get back to S304.
With reference to Fig. 4, S305 specifically realizes by following steps:
S401: the network analysis unit inquires all the network element that number of routes in the network element of upgrade softwares not equals maximum number of routes by DSU;
S402: maximum number of routes is from subtracting 1;
S403: whether network analysis unit judges Query Result is empty, when Query Result is not empty, enters S404, when Query Result is empty, enters S405;
S404: analyze successfully, the network analysis unit is defined as the current network element that can carry out software upgrading with Query Result, and to controller feedback successful information, enters S306 afterwards;
S405: whether the maximum number of routes of network analysis unit judges is less than or equal to 0, if, enter S406, otherwise, S401 returned;
S406: analyze failure, the network analysis unit is to the controller feeding back unsuccessful information, and enters S306.
With reference to Fig. 5, S308 specifically realizes by following steps:
S501: the current software version of upgrading control unit by upgrading performance element inquiry network element number;
S502: the updating software release number contrast that the upgrading control unit is selected the current software version of network element number and user, number be lower than its updating software release number as if the current software version of network element, enter S504, otherwise, enter S503;
S503: return the upgrading failure information to controller, and get back to S305;
S504: the upgrading control unit is determined the software information of upgrade software by DSU, i.e. the storage address of upgrade software and dbase, and send download instruction and software information to the upgrading performance element;
S505: the upgrading performance element receives download instruction and the software information that the upgrading control unit sends, and software information is converted into the discernible form of network element;
S506: the upgrading performance element issues download instruction and software information to network element;
S507: network element is downloaded this upgrade software according to software information, and to the upgrading performance element to returning the download result; Download the result and comprise success or failure information, and the size of the upgrade software of network element download;
S508: the upgrading performance element will be downloaded the result and return to the upgrading control unit;
S509: the upgrading control unit judges according to downloading the result whether download is successful, if success enters S510, if S504 is returned in failure;
S510: the upgrading control unit judges according to downloading the result whether the size of the upgrade software that network element is downloaded is consistent with the original size of upgrade software, if consistent, enters S511, otherwise, return S504;
S511: the upgrading control unit sends upgrade command to the upgrading performance element;
S512: the upgrading performance element is handed down to network element with the upgrade command that receives, and network element software is upgraded, and updating result is returned to the upgrading control unit;
S513: the upgrading control unit receives the updating result that the upgrading performance element returns.
The above is embodiments of the invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (9)
1. the remote upgrade device of a network element software is characterized in that: comprise remote service end and local client; Wherein,
Described remote service end comprises:
Software storage unit is used to store the software of the different editions of various equipment types;
Data storage cell is used to store the version information of net element information and described software storage unit storing software;
DSU is used for carrying out information interaction with the software version management unit and the upgrading device of described local client, upgrades, inquires about described software storage unit and described data storage cell canned data;
The upgrading performance element is used to connect network element, carries out the current traffic carrying capacity of the current software version information of information interaction and definite network element and number of routes, detection network element, sends download instruction and software information, sends upgrade command to network element to network element with described upgrading device;
Described local client comprises:
The software version management unit is used for uploading, download software and renewal, the described data storage cell canned data of inquiry by described DSU;
The upgrading device is used for carrying out information interaction with the described DSU and the performance element of upgrading, and finishes the upgrading of network element software by network analysis, professional detection, upgrading control and timing upgrade mechanism.
2. the remote upgrade device of network element software as claimed in claim 1 is characterized in that: described upgrading device further comprises network analysis unit, professional detecting unit, upgrading control unit, regularly upgrade unit and controller; Described controller is used to control each unit of described upgrading device, and carries out information interaction with described DSU and upgrading performance element; Described network analysis unit is used for carrying out information interaction with described DSU, analyzes the network element route, determines the current network element that can carry out software upgrading; Described professional detecting unit is used for carrying out information interaction with described upgrading performance element, in the current network element that can carry out software upgrading, determine traffic carrying capacity at preset value with interior network element; Described upgrading control unit is used for carrying out information interaction with described DSU and upgrading performance element, controls the software upgrading that described professional detecting unit is determined network element; Described timing upgrading unit is used for starting regularly upgrade mechanism, finishes the upgrading of network element software.
3. the remote upgrade device of network element software as claimed in claim 1 or 2, it is characterized in that: described data storage cell saved software version information comprises device type, version number, storage address, dbase and software size at least; The net element information of described data storage cell storage comprises network element IP address, device type, current software version number, number of routes and upgrading sign at least.
4. the remote upgrade method of a network element software is characterized in that, realizes by the remote upgrade device, may further comprise the steps:
A, definite whole not maximum number of routes of the network element of upgrade software;
B, analyze the network element route, when analyzing successfully, determine currently can carry out the network element of software upgrading, and enter step c;
C, detect the described current current traffic carrying capacity of network element that can carry out software upgrading, therefrom determine traffic carrying capacity at preset value with interior network element;
D, traffic carrying capacity is upgraded with interior network element software at preset value;
E, analyze the network element route once more, begin to carry out the upgrading of next group network element;
F, judge whether the network element that also exists software not upgrade,, enter step b if exist, otherwise, finish upgrading,
Wherein, described step b specifically realizes by following steps:
B1, inquire all the network element that number of routes in the network element of upgrade softwares not equals described maximum number of routes, afterwards, described maximum number of routes is from subtracting 1;
B2, judge that whether Query Result is empty, when Query Result be sky, analyze successfully, Query Result is defined as currently can carrying out the network element of software upgrading, and enters described step c; When Query Result is empty, enter step b3;
B3, judge whether described maximum number of routes is less than or equal to 0, if, analyze failure, otherwise, described step b1 returned.
5. the remote upgrade method of network element software as claimed in claim 4 is characterized in that: among the described step b, when analyzing failure, further judge whether the network element that also exists software not upgrade,, start regularly upgrade mechanism if exist, after the default stand-by period, get back to described step a; Otherwise, finish upgrading.
6. the remote upgrade method of network element software as claimed in claim 4 is characterized in that, described steps d specifically realizes by following steps:
Whether d1, the current software version of judging described network element number are lower than its updating software release number, if enter steps d 2;
D2, realize of the accurate download of described network element to described upgrade software;
D3, issue upgrade command, described network element software is upgraded to described network element.
7. the remote upgrade method of network element software as claimed in claim 6 is characterized in that, described steps d 2 specifically realizes by following steps:
D21, determine the software information of described upgrade software, and issue download instruction and described software information to described network element, described software information comprises the storage address and the dbase of described upgrade software;
D22, described network element are downloaded described upgrade software according to described software information, and return the download result;
D23, judge whether success of download according to described download result, if success enters steps d 24, if described steps d 21 is returned in failure;
D24, judge according to described download result whether the size of the upgrade software that described network element is downloaded is consistent with the original size of described upgrade software,, enter described steps d 3 as if unanimity, otherwise, described steps d 21 returned.
8. the remote upgrade method of network element software as claimed in claim 6 is characterized in that: described steps d 3 be finished or described steps d 1 described in the current software version of network element when number being not less than its updating software release, get back to described step b.
9. the remote upgrade method of network element software as claimed in claim 4, it is characterized in that, further comprising the steps of before the described step a: described remote upgrade device links to each other with the network element of need upgrade software, and the current software version of definite described network element number and number of routes.
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| CN103810100A (en) * | 2013-12-02 | 2014-05-21 | 中标软件有限公司 | Software evolutionary trend analysis system and method |
| CN107483241B (en) * | 2017-08-08 | 2020-12-01 | 聚好看科技股份有限公司 | Method and device for downloading upgrade mirror image version in network element upgrading process |
| CN109617729B (en) * | 2018-12-18 | 2021-12-14 | 北京格林威尔科技发展有限公司 | Method and system for switching PTN network element into SPTN network element |
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| CN101631037A (en) | 2010-01-20 |
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