CN101447884A - Method for achieving software upgrade by cooperation among network elements, equipment and system therefor - Google Patents
Method for achieving software upgrade by cooperation among network elements, equipment and system therefor Download PDFInfo
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- CN101447884A CN101447884A CNA200710178108XA CN200710178108A CN101447884A CN 101447884 A CN101447884 A CN 101447884A CN A200710178108X A CNA200710178108X A CN A200710178108XA CN 200710178108 A CN200710178108 A CN 200710178108A CN 101447884 A CN101447884 A CN 101447884A
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Abstract
The invention relates to a method for achieving software upgrade by cooperation among network elements, and belongs to the communication technical field. The method comprises the following steps: initiating an upgrade file download request by network element equipment after the network element equipment receives a software upgrade command; receiving a list of cooperative network elements capable of providing upgrade file download and files partitioning information; selecting and confirming cooperative network element equipment which downloads the upgrade file and correspondingly downloaded upgrade file blocks from the list of the cooperative network elements; and interacting with the confirmed cooperative network element equipment and downloading the upgrade file blocks. The invention also provides the equipment and a system for achieving the software upgrade by the cooperation among the network elements. In the embodiment of the invention, the download is provided by the cooperation among the network elements, which achieves load sharing of a network management/file server, reduces pressure on a single file server, then reduces requirements for network management equipment, finally reduces the operation cost, and can effectively improve the download speed of the upgrade files of the network elements, thus improving the whole upgrade process especially in the case of batch upgrade.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of cooperation among network elements and realize software upgrade method, equipment and system.
Background technology
The function that all provides at present network element device to concentrate batch upgrade in the software administration of the network equipment, network element generally obtains the file of various needs in the escalation process by the mode of FTP (File Transfer Portocol, file transfer protocol (FTP)).For downloading modes such as FTP, generally all be at first file to be put on the server, and then be sent to by server on every user's the machine that its network architecture as shown in Figure 1.
Adopt above-mentioned upgrading mode, the a plurality of network elements of synchronization can be simultaneously to webmaster/file server requests update version document in the batch upgrade process, can have influence on the speed of download of all network elements like this, simultaneously webmaster has been caused huge request pressure, this problem to flattening, IPization development, seems particularly outstanding under the situation of the network element device enormous amount that webmaster will be managed at communication network.
The operation principle of prior art related to the present invention as shown in Figure 2, it uses general FTP mode, satisfies the requirement of obtaining of network element file.At Network Management Equipment, provide ftp server above the convergence network element equipment, all network element devices all can be from download data files on the ftp server.
In realizing process of the present invention, the inventor finds that there is following shortcoming at least in prior art:
This method is used more in traditional network configuration, but because the network element device of One's name is legion all obtains data file from a ftp server, can produce bigger pressure to this server apparatus.Especially at network after the all-IP development, the form of network element device is not only traditional base station equipment, has more terminal equipment and occurs, this moment, the quantity of equipment will be very huge.Therefore this traditional method efficient is low, and the network element of management is many more, and also just high more to the performance requirement of NM server, cost is also just high more.
Summary of the invention
The embodiment of the invention provides a kind of cooperation among network elements to realize software upgrade method, equipment and system,
The embodiment of the invention is achieved through the following technical solutions:
The embodiment of the invention provides a kind of cooperation among network elements to realize software upgrade method, it is characterized in that, comprising:
After network element device receives the software upgrading order, initiate the download and upgrade file request;
Reception can provide the tabulation of cooperation network element and the file block information of download and upgrade file;
In described cooperation network element tabulation, select to determine the coorporative network element device and the corresponding upgrade file piece of downloading of download and upgrade file;
Mutual with described definite coorporative network element device, the download and upgrade blocks of files.
The embodiment of the invention provides a kind of network element device, comprising:
Receiver module is used to receive the information that sends to network element, comprises that software upgrading order, the tabulation of cooperation network element and upgrade file divide block message;
Acquisition module is used for obtaining adjacent net element device information according to the information of described reception, and adjacent network element address information, network connection state information and the upgrade file block message that can provide are provided;
Determination module is used for determining the coorporative network element device of download and upgrade file and the upgrade file piece of corresponding download according to the described information of obtaining;
Download module, be used for described definite coorporative network element device mutual, the download and upgrade blocks of files.
The embodiment of the invention provides a kind of cooperation among network elements to realize the system of software upgrading, comprising:
Network Management Equipment is used to realize the management to the network element device escalation process;
File server links to each other with described Network Management Equipment, is used to store the upgrade file of network element device;
A plurality of network element devices are connected with described Network Management Equipment and file server, also interconnect between each network element device, and each network element device is storing under the prerequisite of upgrade file and can provide download for other network element devices.
The technical scheme that provides by the invention described above embodiment as can be seen, the embodiment of the invention provides download by cooperation among network elements, has realized following beneficial effect:
1. realized load sharing, reduced pressure, and then reduced requirement, finally can cut operating costs Network Management Equipment to single file server to webmaster/file server.
2. can effectively improve the speed that the network element updating file is downloaded, thereby improve the process of whole upgrading, especially under the situation of batch upgrade.
Description of drawings
Fig. 1 is a prior art software upgrading Organization Chart;
Fig. 2 is a prior art software upgrading schematic diagram;
Fig. 3 is the embodiment of the invention one a described system construction drawing;
Fig. 4 is the embodiment of the invention one a described systematic schematic diagram;
Fig. 5 is the embodiment of the invention two described method flow diagrams;
Fig. 6 is that the embodiment of the invention two described cooperation among network elements are realized upgrade file download flow chart.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention has changed concentrates the FTP downloading mode in traditional software upgrade process, make network element device download and upgrade file download from file server no longer fully, but come the download and upgrade file by the cooperation between the network element device, improve speed of download, alleviated the pressure of file server.
The embodiment of the invention one provides a kind of cooperation among network elements to realize the system of software upgrading, as shown in Figure 3, is the described system construction drawing of present embodiment, and this system comprises: Network Management Equipment, network element device and file server.
Described Network Management Equipment is connected with each network element device, is used to realize the management to the network element device escalation process, comprising: issue the software upgrading order, provide tabulation of cooperation network element and upgrade file to divide block message to network element.
Described file server links to each other with Network Management Equipment and each network element device, is used to store the upgrade file of network element device, and it can be set together with Network Management Equipment, also can divide to be arranged.
Network element device is connected with Network Management Equipment and file server, also interconnects between each network element device, and each network element device is storing under the prerequisite of upgrade file and can provide upgrade file for other network element devices.Each network element device is provided with:
Receiver module is used to receive the information that sends to network element, comprises that software upgrading order, the tabulation of cooperation network element and upgrade file divide block message etc.
Acquisition module is used for obtaining adjacent net element device information according to the information of described reception, and type, id information, the network connection state information of adjacent network element address information and network element device and the upgrade file block message that can provide etc. are provided.
The technology that described network element device obtains adjacent net element device information is a prior art, each network element device can be initiatively the adjacent net element device of discovery oneself in network topology, the network element device of the same type that described adjacent net element device is promptly adjacent with current network equipment.
Determination module is used for determining the network element device of cooperation download and upgrade file and the upgrade file piece of corresponding download according to the described information of obtaining.
Download module is used for the network element device or the file server download and upgrade blocks of files of described definite cooperation download and upgrade file.
This system works principle as shown in Figure 4, for example: file server has been divided into N part with a file, there are first, second, third, four network element devices of fourth to download simultaneously, network element device can not downloaded all parts of this file fully from server, downloaded the part of finishing but downloaded the network element device of finishing to download from other selectively according to actual conditions.For example: first has been downloaded part 1, second has been downloaded part 2, third will from the machine of first, download part 1 so, from the machine of second, download part 2, certain first, second, three network elements of fourth also can be downloaded corresponding part simultaneously from third network element, this has just alleviated the load of file server greatly, also accelerated third speed of download simultaneously, that is to say the i.e. file in download from other network element devices of every network element device of participating in download, simultaneously self also provide download to other network element devices
By the described scheme of present embodiment as can be known, available coorporative network element device is many more, and just more little to the pressure of NM server, speed of download also can correspondingly improve.
The embodiment of the invention two provides a kind of cooperation among network elements to realize software upgrade method, is illustrated in figure 5 as the described method flow diagram of present embodiment, specifically comprises the steps:
Step 51: Network Management Equipment issues the software upgrading order and gives network element device 1, wherein carries the upgrade file path;
The user issues the order of software release upgrade by Network Management Equipment to network element device 1, simultaneously network element device 1 is issued in the upgrade file path of correspondence, and network element device 1 can obtain upgrade file by described path to file server.
Step 52: network element device 1 receives described order back and initiates the download and upgrade file request to Network Management Equipment/file server, wherein carries information of upgrade file and the upgrade file routing information that will download;
Step 53: Network Management Equipment/file server returns tabulation of cooperation network element and the upgrade file of downloading described upgrade file according to the described download and upgrade file request that receives and divides block message;
If file server and Network Management Equipment branch are arranged, then file server needs to obtain cooperate network element tabulation and upgrade file alternately with Network Management Equipment and divides block message to be handed down to network element device 1, and network element is tabulated and upgrade file divides block message to be handed down to network element device 1 perhaps to notify Network Management Equipment to cooperate; If file server and Network Management Equipment are set together and issue directly then that the network element of cooperating is tabulated and upgrade file divides block message to give network element device 1.
Introduce the upgrade file piecemeal in the present embodiment, mainly be upgrade file can be split according to uniform way for each network element device in the network, can obtain different upgrade file piecemeals from different adjacent net element devices like this, thereby can improve the concurrent degree that file is downloaded, improve download efficiency.Described upgrade file method of partition can have multiple, take the equivalent strategy of dividing in the present embodiment, for example, by the unified fixed size of setting every block file of Network Management Equipment is the M byte, because the software upgrading file of each version is unique, size is also fixed, be the S byte, so whole upgrade file just has been divided into the S/M piece, and every (except last piece) all is the size of M byte, and last piece is exactly the remaining part that can't divide exactly.
Information such as the ID of the network element device of of the same type, the same level that comprises in the tabulation of described cooperation network element that all are connected with the network element device of asking the download and upgrade file, reference address, software version, network element device type.Because Network Management Equipment manages whole network, thus connection situation between all network element devices can be obtained by the network topology management in the network management system, thus can provide the cooperation network element tabulation of each network element device.
Step 54: network element device 1 is selected corresponding network element device 2 request download and upgrade files according to described cooperation network element tabulation and piecemeal situation;
Step 55: the transmission upgrade file was downloaded to finish and is notified to Network Management Equipment after upgrade file was downloaded and finished;
Step 56: after Network Management Equipment is received described notice, send the version activation command, thereby network element device 1 can load the upgrade software of described download by the mode of restarting equipment, finishes the escalation process of single network element device to network element device 1.
According to above-mentioned escalation process, each network element device can be realized the parallel upgrade of network element device in batches according to the order executed in parallel escalation process of Network Management Equipment.
Introducing in detail below cooperates between each network element device in the above-mentioned steps 54 realizes the upgrade file process of downloading.As shown in Figure 6, a kind of embodiment flow chart for this process specifically comprises:
Step 541: network element device 1 obtains adjacent net element device information;
Step 542: determine the software version information of the network element device 2 of cooperation download and upgrade file, and the network linking situation;
Determined the network element device of cooperation download and upgrade file in above-mentioned selection after, for example selected network element device 2, then network element device 1 is connected with described network element device 2, judge by mutual whether described adjacent net element device satisfies the download condition, mainly comprise: obtain the network connection state of described adjacent net element device 2, described network connection state mainly comprises the busy extent of adjacent net element device link and the busy extent of CPU.Can judge whether busyly by threshold value is set, the situation of described satisfied download condition comprises: the link and the cpu load of described adjacent net element device be lower than predetermined threshold, if satisfy the download condition, then continue to carry out following step.If find busyly, then stop mutual with this network element device, select next network element device to connect according to the method described above.
If this process find all selections cooperation download the condition that network element device all can't satisfy download, then this network element device 1 will directly obtain all upgrade file pieces from file server.
Step 543: the upgrade file block message that network element device 2 notice network element devices 1 can provide;
After confirming that this network element device 2 can provide the download service of upgrade file, obtain which piece that this network element device 2 can provide upgrade file by interacting message.Network element device 2 provides out with file block information according to the complete situation of the file of oneself.
Step 544: network element device 1 is determined from the upgrade file piece of network element device 2 downloads;
The upgrade file block message that network element device 1 provides according to network element device 2 obtains situation in conjunction with self to the upgrade file of other network element devices, determines to obtain which upgrade file piece from network element device 2.
At this moment, the upgrade file piece that does not also obtain on the network element device 1 as long as network element device 2 can provide, then can obtain all upgrade file pieces that it can provide from network element device 2.
If network element device 1 discovery itself can't then can be downloaded these upgrade file pieces from file server by the upgrade file piece of other network element devices (comprising network element device 2) acquisition in addition.
Step 545: from network element device 2, download the upgrade file piece of determining;
The downloading process here can be carried out the transmission of data by proprietary protocol, also can pass through File Transfer Protocol, and the present invention does not do detailed description.
Present embodiment provides the download and upgrade file by cooperation between the network element device, has improved file downloading speed, has reduced the pressure to file server.
In sum, the embodiment of the invention has realized following beneficial effect:
1. realized load sharing, reduced pressure, and then reduced requirement, finally can cut operating costs Network Management Equipment to single file server to webmaster/file server.
2. can effectively improve the speed that the network element updating file is downloaded, thereby improve the process of whole upgrading, especially under the situation of batch upgrade.
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 those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (13)
1, a kind of cooperation among network elements is realized software upgrade method, it is characterized in that, comprising:
After network element device receives the software upgrading order, initiate the download and upgrade file request;
Reception can provide the tabulation of cooperation network element and the file block information of download and upgrade file;
In described cooperation network element tabulation, select to determine the coorporative network element device and the corresponding upgrade file piece of downloading of download and upgrade file;
Mutual with described definite coorporative network element device, the download and upgrade blocks of files.
2, the method for claim 1 is characterized in that, that the tabulation of described cooperation network element comprises is that be connected with described network element device, of the same type, the network element device ID of same level, network element device type, software version, reference address information.
3, method as claimed in claim 2 is characterized in that, the described coorporative network element device of definite download and upgrade file and the step of the corresponding upgrade file piece of downloading selected in described cooperation network element tabulation comprises:
Obtain adjacent net element device information;
In described cooperation network element tabulation, search corresponding net element equipment according to described adjacent net element device information, determine whether the download and upgrade file of to cooperate, if can cooperate the download and upgrade file, then select to carry out following step behind this network element device, otherwise satisfying under the situation of predetermined threshold, select can to cooperate in the tabulation of the described cooperation network element non-adjacent network element device of download and upgrade file, the step below carrying out;
Connect with the network element device of described selection, by the working condition of obtaining described network element device alternately and the upgrade file block message that can provide;
Determine whether to satisfy the download condition according to the described working condition information of obtaining, if satisfy, then according to the definite upgrade file piece of downloading from this adjacent net element device of the described upgrade file block message that can provide.
4, method as claimed in claim 3 is characterized in that, described adjacent net element device information comprises the address information of adjacent net element device, and the type of network element device, id information.
5, method as claimed in claim 3 is characterized in that, the described situation that can cooperate the download and upgrade file comprises: the software version information of this network element device conforms to the upgrade file version that will download in the described cooperation network element tabulation.
6, as claim 3 or 5 described methods, it is characterized in that described method also comprises:
If surpassing the network element device of not choosing the download and upgrade file of to cooperate under the predetermined threshold situation, then directly from file server download and upgrade file.
7, method as claimed in claim 3 is characterized in that, described satisfied download condition comprises:
The link and the cpu load of the network element device of described selection are lower than predetermined threshold.
8, the method for claim 1 is characterized in that, carries the upgrade file path in the described software upgrading order, and network element device can get at the file server download and upgrade file of appointment according to this path.
9, the method for claim 1 is characterized in that, described method also comprises:
After described network element device download and upgrade blocks of files was finished, transmission was downloaded to finish and is notified to Network Management Equipment;
Receive the version activation command that Network Management Equipment sends;
Load the upgrade file of described download.
10, a kind of network element device is characterized in that, comprising:
Receiver module is used to receive the information that sends to network element, comprises that software upgrading order, the tabulation of cooperation network element and upgrade file divide block message;
Acquisition module is used for obtaining adjacent net element device information according to the information of described reception, and adjacent network element address information, network connection state information and the upgrade file block message that can provide are provided;
Determination module is used for determining the coorporative network element device of download and upgrade file and the upgrade file piece of corresponding download according to the described information of obtaining;
Download module, be used for described definite coorporative network element device mutual, the download and upgrade blocks of files.
11, network element device as claimed in claim 10 is characterized in that, described download module also is used for from file server download and upgrade file.
12, a kind of cooperation among network elements is realized the system of software upgrading, it is characterized in that, comprising:
Network Management Equipment is used to realize the management to the network element device escalation process;
File server links to each other with described Network Management Equipment, is used to store the upgrade file of network element device;
A plurality of network element devices are connected with described Network Management Equipment and file server, also interconnect between each network element device, and each network element device is storing under the prerequisite of upgrade file and can provide download for other network element devices.
13, system as claimed in claim 12 is characterized in that, described network element device is provided with:
Receiver module is used to receive the information that sends to network element, comprises that software upgrading order, the tabulation of cooperation network element and upgrade file divide block message;
Acquisition module is used for obtaining adjacent net element device information according to the information of described reception, and type, ID, the network connection state information of adjacent network element address information, network element device and the upgrade file block message that can provide are provided;
Determination module is used for determining the coorporative network element device of download and upgrade file and the upgrade file piece of corresponding download according to the described information of obtaining;
Download module, be used for described definite coorporative network element device mutual, the download and upgrade blocks of files.
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| CN200710178108XA CN101447884B (en) | 2007-11-26 | 2007-11-26 | Method for achieving software upgrade by cooperation among network elements, equipment and system therefor |
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