CN110034943A - A kind of method and apparatus for deleting management information bank MIB - Google Patents
A kind of method and apparatus for deleting management information bank MIB Download PDFInfo
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- CN110034943A CN110034943A CN201810032636.2A CN201810032636A CN110034943A CN 110034943 A CN110034943 A CN 110034943A CN 201810032636 A CN201810032636 A CN 201810032636A CN 110034943 A CN110034943 A CN 110034943A
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- mib
- imported
- management system
- network management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/70—Software maintenance or management
- G06F8/71—Version control; Configuration management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0866—Checking the configuration
- H04L41/0869—Validating the configuration within one network element
Abstract
The present embodiments relate to fields of communication technology, more particularly to a kind of method and apparatus for deleting management information bank MIB, when including: that the MIB quantity imported in network management system exceeds preset value, the version number of the MIB imported in the version number of MIB to be imported and the network management system is compared, judge in the network management system with the presence or absence of the preceding M identical MIB with the version number of the MIB to be imported, if there is, then preceding M of the version number with the MIB to be imported identical MIB are deleted, otherwise, a MIB is selected to delete from the MIB imported in the network management system.So as to the mib object to be deleted of selection of science, the maloperation of artificial selection and not scientific is avoided, is saved manpower and time, and then promote the efficiency for the MIB that deletion uses no or little.
Description
Technical field
The present embodiments relate to the communications field more particularly to a kind of method and apparatus for deleting management information bank.
Background technique
Initially, after base station is modified for MIB (Management Information Base, management information bank),
OMC (Operation and Maintenance Center, operation and maintenance center) needs to upgrade big version and is matched and risen
Grade.This mode influences big, low efficiency, is difficult to adapt to the scene of outfield Rapid matching.It is subsequent, it is proposed and Active MIB is supported to lead
Enter function, for example, can support to increase with online mode into system in UMS8800 network management system network element matching content or
Delete existing network element matching content, all operations be visual interface operation and capable of guaranteeing do not shut down during operation,
It is very short to the influence time of existing net O&M business.But found in subsequent use process, the Active MIB of OMC installation reaches one
After fixed number amount, the performance and efficiency of network management can be seriously affected, while will appear that network adapter pressure is excessive to cause network element can not
The a series of problems such as synchronous, performance file missing, this just needs the quantity of the Active MIB version installation to installation to limit
(version is limited to 5 to dynamic at present).After Active MIB quantity transfinites, then the Active MIB used no or little is needed to carry out
It deletes.
Currently, mainly deleting the dynamic used no or little by way of manually after Active MIB quantity transfinites
MIB, efficiency are lower.
Summary of the invention
The embodiment of the present invention provides a kind of method and apparatus for deleting management information bank, uses no or little to promote deletion
MIB efficiency.
The embodiment of the present invention provides a kind of method for deleting management information bank MIB, comprising:
When the MIB quantity imported in network management system exceeds preset value, by the version number of MIB to be imported and the net
The version number of the MIB imported in guard system is compared, judge in the network management system with the presence or absence of with it is described to be imported
Preceding M identical MIB of the version number of MIB, if it is present by identical as the preceding position M of the version number of the MIB to be imported
MIB delete, otherwise, select MIB to delete from the MIB imported in the network management system, wherein M is positive integer.
Preferably, there are the preceding M identical MIB with the version number of the MIB to be imported in determining network management system
Later, further includes:
Judge in the network management system with the presence or absence of multiple identical with preceding M of the version number of the MIB to be imported
MIB, if it is, determining any MIB in multiple preceding M identical MIB with the version number of the MIB to be imported respectively
Priority, and delete the minimum MIB of priority；It otherwise, then will be identical with preceding M of the MIB version number to be imported
MIB is deleted.
Preferably, described select a deletion from the MIB imported in the network management system, comprising:
Preceding M of the version number of each MIB imported in the network management system are compared, has been imported described in judgement
It whether there is preceding M identical MIB in MIB, if it is present continuing the M+1 of preceding M identical MIB imported
Position, and M+1 the smallest MIB are deleted, otherwise, the erasing time of each MIB imported is estimated, and most by erasing time
Short MIB is deleted；Wherein, the erasing time of each MIB refers in the database of the network management system described in deletion
Time required for each MIB.
Preferably, estimating the erasing time of each MIB imported according to the following formula；
Wherein, i is the network element under any MIB imported, and n is that the network element under any MIB imported is total
Quantity, PiFor the quantity of the i-th network element under any MIB imported, AiFor the number of cells under i-th network element, taFor
Cell erasing time under i-th network element, BiFor the adjacent cell quantity under i-th network element, tbFor under i-th network element
Adjacent cell erasing time, TmibFor the erasing time of any MIB imported, wherein the cell erasing time refer to from
Base station of the network management system laterally where the cell issues delete command and starts to the cell for receiving base station return to delete
Except the period until successful message, the adjacent cell erasing time refers to from the network management system side to the adjacent cell institute
Base station issue delete command start to receive the base station return cell delete successful message until period.
The embodiment of the present invention also provides a kind of device for deleting management information bank MIB, comprising: judgment module and deletion mould
Block；
The judgment module will be to be imported when the MIB quantity for having imported in network management system exceeds preset value
The version number of the MIB imported in the version number of MIB and the network management system is compared, judge in the network management system whether
In the presence of preceding M identical MIB of the version number with the MIB to be imported, if it is present indicating that the removing module will be with
The identical MIB of preceding M of the version number of the MIB to be imported is deleted, and otherwise, indicates the removing module from the network management system
A MIB is selected to delete in the MIB imported in system, wherein M is positive integer.
Preferably, the judgment module, the version for being also used to have with the MIB to be imported in determining network management system
Number preceding M identical MIB after, judge the versions in the network management system with the presence or absence of multiple with the MIB to be imported
Number preceding M identical MIB, if it is, it is multiple with the MIB to be imported version to indicate that the removing module determines respectively
The priority of any MIB in this number preceding M identical MIB, and delete the minimum MIB of priority；Otherwise, it is deleted described in instruction
Except module will be deleted with preceding M identical MIB of the MIB version number to be imported.
Preferably, the removing module, is specifically used for:
Indicate that preceding M of the version number of each MIB imported in the network management system are compared by the judgment module,
With the presence or absence of preceding M identical MIB in the judgement MIB imported, if it is present continuing preceding M imported
M+1 of identical MIB, and M+1 the smallest MIB are deleted, otherwise, when estimating the deletion of each MIB imported
Between, and the shortest MIB of erasing time is deleted；Wherein, the erasing time of each MIB refers in the network management system
The time required for each MIB is deleted in database.
Preferably, estimating the erasing time of each MIB imported according to the following formula；
Wherein, i is the network element under any MIB imported, and n is that the network element under any MIB imported is total
Quantity, PiFor the quantity of the i-th network element under any MIB imported, AiFor the number of cells under i-th network element, taFor
Cell erasing time under i-th network element, BiFor the adjacent cell quantity under i-th network element, tbFor under i-th network element
Adjacent cell erasing time, TmibFor the erasing time of any MIB imported, wherein the cell erasing time refer to from
Base station of the network management system laterally where the cell issues delete command and starts to the cell for receiving base station return to delete
Except the period until successful message, the adjacent cell erasing time refers to from the network management system side to the adjacent cell institute
Base station issue delete command start to receive the base station return cell delete successful message until period.
Another embodiment of the present invention provides a kind of calculating equipment comprising memory and processor, wherein the storage
Device is for storing program instruction, and the processor is for calling the program instruction stored in the memory, according to the journey of acquisition
Sequence executes any of the above-described kind of method.
Another embodiment of the present invention provides a kind of computer storage medium, the computer-readable recording medium storage has
Computer executable instructions, the computer executable instructions are for making the computer execute any of the above-described kind of method.
A kind of method and apparatus for deleting management information bank MIB provided by the above embodiment, comprising: in network management system
When the MIB quantity of importing exceeds preset value, by the MIB's imported in the version number of MIB to be imported and the network management system
Version number is compared, and judges in the network management system with the presence or absence of identical as the preceding position M of the version number of the MIB to be imported
MIB, if it is present preceding M of the version number with the MIB to be imported identical MIB are deleted, otherwise, from described
A MIB is selected to delete in the MIB imported in network management system, wherein M is positive integer.As can be seen that in network management system
When the MIB quantity of importing exceeds preset value, it will import in the version number of MIB to be imported and the network management system first
The version number of MIB is compared, and judges in the network management system with the presence or absence of the preceding M with the version number of the MIB to be imported
There are the feelings with preceding M identical MIB of the version number of the MIB to be imported in the network management system in the identical MIB in position
Under condition, preceding M of the version number with MIB to be imported identical MIB are deleted, otherwise, have been imported from the network management system
MIB in one MIB of selection delete, so as to the mib object to be deleted of selection of science, the mistake of artificial selection is avoided to grasp
Make and not scientific, save manpower and time, and then promotes the efficiency for deleting the MIB used no or little.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced.
Fig. 1 is a kind of method flow diagram for deleting management information bank MIB provided in an embodiment of the present invention；
Fig. 2 be another embodiment of the present invention provides a kind of deletion management information bank MIB method flow diagram；
Fig. 3 is a kind of structural schematic diagram of device for deleting management information bank MIB provided in an embodiment of the present invention.
Specific embodiment
In order to which the purpose of the present invention, technical solution and beneficial effect is more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
Fig. 1 illustrates a kind of method for deleting management information bank MIB provided in an embodiment of the present invention, such as Fig. 1 institute
Show, this method comprises:
S101, the MIB quantity imported in network management system exceed preset value when, by the version number of MIB to be imported with
The version number of each MIB imported in network management system is compared.
S102, judge with the presence or absence of the preceding M identical MIB with the version number of MIB to be imported in network management system, if
It is to go to step S103, otherwise, goes to step S104.
S103, preceding M of the version number with MIB to be imported identical MIB are deleted.
S104, a MIB is selected to delete from the MIB imported in network management system, wherein M is positive integer.
Wherein, the MIB imported in network management system is to refer to support to increase network element into network management system with online mode
Matching content deletes existing network element matching content, while not influencing the existing normal O&M of net.When having been led in network management system
After the MIB quantity entered reaches preset value, the performance and efficiency of network management system can be seriously affected, has been imported in network management system
After MIB quantity reaches preset value, if necessary to import new MIB again, then need the MIB used no or little in network management system
It deletes.
In above-mentioned steps S103, exist in determining network management system identical as the preceding position M of the version number of MIB to be imported
MIB after, also can determine whether in network management system with the presence or absence of multiple identical with preceding M of the version number of MIB to be imported
MIB, if it is, determining that each MIB's in multiple preceding M identical MIB with the version number of MIB to be imported is excellent respectively
First grade, and delete the minimum MIB of priority；Otherwise, it determines respectively multiple identical as the preceding position M of the version number of MIB to be imported
MIB in M+1 of each MIB, and delete M+1 the smallest MIB.
In above-mentioned steps S104, there is no identical with preceding M of the version number of MIB to be imported in network management system
When MIB, a MIB is selected to delete from the MIB imported in network management system.
Specifically, when the preceding M identical MIB with the version number of MIB to be imported being not present in network management system, by net
Preceding M of the version number of each MIB imported in guard system are compared, and judge in the MIB imported with the presence or absence of preceding M phase
Same MIB if it is present continuing M+1 of preceding M identical MIB imported, and deletes M+1 minimums
MIB otherwise estimate the erasing time of each MIB imported, and the shortest MIB of erasing time is deleted, wherein MIB
Erasing time refer to the time required for deleting the MIB in the database of network management system.
In the specific implementation, the erasing time of each MIB imported can be estimated according to following equation one.
Wherein, i is the network element under any MIB imported, and n is the network element total quantity under any MIB imported, PiFor
The quantity of the i-th network element under any MIB imported, AiFor the number of cells under i-th network element, taFor under i-th network element
Cell erasing time, BiFor the adjacent cell quantity under i-th network element, tbWhen being deleted for the adjacent cell under i-th network element
Between, TmibFor the erasing time of any MIB imported, wherein the cell erasing time refers to from the network management system
Base station where the lateral cell issues delete command and starts to the cell for receiving base station return to delete successful message
Until period, the adjacent cell erasing time refers to be issued from the network management system side to the base station where the adjacent cell
Delete command starts the period until the cell for receiving base station return deletes successful message.
Wherein, the type of network element, it may include but be not limited to ENB (Evolved Node B, evolved node base station),
TLSNB (Transport Layer Security Protocol Node B, secure transport layer protocol Node base station), NODEB
(Node B, Node base station).
When the type of network element is ENB, and in the OM of base station (Operation Management, operational administrative) channel
When non-chain rupture, number of cells and adjacent cell quantity under base station can be by data base queryings, for example, can pass through select*from
Pm_lte_cell_1 order inquires the number of cells under base station, and passes through select*from pm_lte_cell_2 order
Inquire adjacent cell quantity.
After determining the MIB that needs are deleted, its priority can be dropped by reducing the selected matching priority for deleting object
To lowermost level, so that under network element energy automatic synchronization to other MIB imported under MIB to be deleted.Most below by one
Excellent embodiment carries out detailed explanation to the method provided by the above embodiment for deleting management information bank MIB, referring to fig. 2.
S201, the quantity for determining the MIB imported in network management system.
S202, judge whether the quantity of the MIB imported in network management system exceeds preset value, if it is, going to step
Otherwise S203 goes to step S215.
Wherein, preset value can be 5, and certainly, preset value other can also be worth, in the specific implementation, can be according to different
Application scenarios set different preset values.
S203, the version number of the MIB imported in the version number of MIB to be imported and network management system is compared.
S204, preceding M identical MIB with the version number of MIB to be imported are judged whether there is, if so, going to
Otherwise step S205 goes to step S210.
In the specific implementation, the value of M can be 3, and certainly, the value of M is also possible to other numerical value.When M value be 3, and to
When the version number of the MIB of importing is 5.55.46.12, judge to whether there is and the version number of MIB to be imported in network management system
The identical MIB of first three bit digital, for example, the front three of the version number to MIB to be imported is 5.55.46.S205, judge whether
There are multiple preceding M identical MIB with the version number of MIB to be imported otherwise, to go to if it is, going to step S206
Step S210.
S206, determine that any MIB's in multiple preceding M identical MIB with the version number of MIB to be imported is preferential respectively
Grade.
S207, the minimum MIB of priority is judged whether there is, if it is, going to step S208, otherwise, goes to step
S209。
S208, the minimum MIB of priority is deleted.
It in one embodiment, can also be by whether checking in version number containing " D " mark, wherein " D " mark is opposite
Unmarked MIB possesses higher matching priority, finally chooses the MIB imported not comprising " D " mark and is deleted.
S209, any MIB in multiple preceding M identical MIB versions with the version number of MIB to be imported is determined respectively
M+1 of version, and delete M+1 the smallest MIB.
In the specific implementation, when the value of M is 3, and there are before two version numbers with MIB to be imported in network management system
The version number of the MIB of three systems, the two MIB are respectively 5.55.46.7 and 5.55.46.8, then need to continue to compare this two
The 4th version number " 7 " of the 4th of the version number of a MIB, the MIB as corresponding to version number " 5.55.46.7 " are less than version
The 4th version number " 8 " of MIB corresponding to this number " 5.55.46.8 ", then delete corresponding to version number " 5.55.46.7 "
MIB。
S210, preceding M identical MIB of the version number with MIB to be imported are deleted.
S211, preceding M of the version number of each MIB imported in network management system are compared.
With the presence or absence of preceding M identical MIB in the MIB that S212, judgement have imported, if it is, step S213 is gone to, it is no
Then, step S214 is gone to.
S213, M+1 for continuing the preceding M identical MIB imported, and delete M+1 the smallest MIB.
S214, the erasing time for estimating each MIB imported, and the shortest MIB of erasing time is deleted.
Wherein, the erasing time of each MIB refers to the time required for deleting the MIB in the database of network management system.
S215, MIB to be imported is imported in network management system.
From the above, it is seen that when the MIB quantity imported in network management system exceeds preset value, it first will be wait lead
The version number of the MIB imported in the version number of the MIB entered and the network management system is compared, and judges in the network management system
With the presence or absence of preceding M identical MIB of the version number with the MIB to be imported, in the network management system exist with it is described
In the case where preceding M identical MIB of the version number of MIB to be imported, by preceding M phases of the version number with MIB to be imported
Same MIB is deleted, and otherwise, selects a MIB to delete from the MIB imported in the network management system, so as to science
The mib object to be deleted is selected, the maloperation of artificial selection and not scientific is avoided, saves manpower and time, and then promotion
Delete the efficiency of the MIB used no or little.
Based on the same technical idea, the embodiment of the present invention also provides a kind of device for deleting management information bank MIB, such as schemes
Shown in 3, the device can include: judgment module 301 and removing module 302.
Judgment module 301, when the MIB quantity for having imported in network management system exceeds preset value, by MIB to be imported
Version number and the network management system in the version number of MIB that has imported be compared, judge whether deposit in the network management system
In preceding M identical MIB of the version number with the MIB to be imported, if it is present instruction removing module 302 will be with institute
Preceding M identical MIB for stating the version number of MIB to be imported are deleted, and otherwise, indicate removing module 302 from the network management system
In in the MIB that has imported one MIB of selection delete, wherein M is positive integer.
Preferably, judgment module 301, the version for being also used to have with the MIB to be imported in determining network management system
Number preceding M identical MIB after, judge the versions in the network management system with the presence or absence of multiple with the MIB to be imported
Number preceding M identical MIB, if it is, instruction removing module 302 determine respectively it is multiple with the MIB to be imported version
The priority of any MIB in this number preceding M identical MIB, and delete the minimum MIB of priority；Otherwise, mould is deleted in instruction
Block 302 will be deleted with preceding M identical MIB of the MIB version number to be imported.
Preferably, removing module 302, is specifically used for:
Preceding M of the version number of each MIB imported in the network management system are compared by instruction judgment module 301,
With the presence or absence of preceding M identical MIB in the judgement MIB imported, if it is present continuing preceding M imported
M+1 of identical MIB, and M+1 the smallest MIB are deleted, otherwise, when estimating the deletion of each MIB imported
Between, and the shortest MIB of erasing time is deleted；Wherein, the erasing time of each MIB refers in the network management system
The time required for each MIB is deleted in database.
Preferably, estimating the erasing time of each MIB imported according to the following formula；
Wherein, i is the network element under any MIB imported, and n is that the network element under any MIB imported is total
Quantity, PiFor the quantity of the i-th network element under any MIB imported, AiFor the number of cells under i-th network element, taFor
Cell erasing time under i-th network element, BiFor the adjacent cell quantity under i-th network element, tbFor under i-th network element
Adjacent cell erasing time, TmibFor the erasing time of any MIB imported, wherein the cell erasing time refer to from
Base station of the network management system laterally where the cell issues delete command and starts to the cell for receiving base station return to delete
Except the period until successful message, the adjacent cell erasing time refers to from the network management system side to the adjacent cell institute
Base station issue delete command start to receive the base station return cell delete successful message until period.
The embodiment of the invention provides a kind of calculating equipment, which is specifically as follows desktop computer, portable
Computer, smart phone, tablet computer, personal digital assistant (Personal Digital Assistant, PDA) etc..The meter
Calculating equipment may include central processing unit (Center Processing Unit, CPU), memory, input-output apparatus etc.,
Input equipment may include keyboard, mouse, touch screen etc., and output equipment may include display equipment, such as liquid crystal display
(Liquid Crystal Display, LCD), cathode-ray tube (Cathode Ray Tube, CRT) etc..
Memory may include read-only memory (ROM) and random access memory (RAM), and provide storage to processor
The program instruction and data stored in device.In embodiments of the present invention, memory can be used for storing based on the different of transaction data
The program of normal monitoring method.
Processor is by the program instruction for calling memory to store, and processor according to the program instruction of acquisition for executing
State any method.
The embodiment of the invention provides a kind of computer storage mediums, for being stored as calculating used in above-mentioned calculating equipment
Machine program instruction, it includes the programs of the method for executing above-mentioned deletion management information bank MIB.
The computer storage medium can be any usable medium or data storage device that computer can access, packet
Include but be not limited to magnetic storage (such as floppy disk, hard disk, tape, magneto-optic disk (MO) etc.), optical memory (such as CD, DVD,
BD, HVD etc.) and semiconductor memory (such as it is ROM, EPROM, EEPROM, nonvolatile memory (NAND FLASH), solid
State hard disk (SSD)) etc..
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the present invention
Form.It is deposited moreover, the present invention can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of method for deleting management information bank MIB characterized by comprising
When the MIB quantity imported in network management system exceeds preset value, by the version number of MIB to be imported and the network management system
The version number of the MIB imported in system is compared, and judges in the network management system with the presence or absence of with the MIB's to be imported
Preceding M identical MIB of version number, if it is present by preceding M identical MIB of the version number with the MIB to be imported
It deletes, otherwise, selects a MIB to delete from the MIB imported in the network management system, wherein M is positive integer.
2. the method as described in claim 1, which is characterized in that exist and the MIB to be imported in determining network management system
Version number preceding M identical MIB after, further includes:
Judge to whether there is multiple preceding M identical MIB with the version numbers of the MIB to be imported in the network management system,
If it is, determining that any MIB's in multiple preceding M identical MIB with the version number of the MIB to be imported is excellent respectively
First grade, and delete the minimum MIB of priority；Otherwise, then by with preceding M identical MIB of the MIB version number to be imported into
Row is deleted.
3. the method as described in claim 1, which is characterized in that described to be selected from the MIB imported in the network management system
One deletion, comprising:
Preceding M of the version number of each MIB imported in the network management system are compared, the judgement MIB imported
In whether there is preceding M identical MIB, if it is present continue M+1 of preceding M identical MIB imported,
And M+1 the smallest MIB are deleted, otherwise, the erasing time of each MIB imported is estimated, and erasing time is most short
MIB deleted；Wherein, the erasing time of each MIB refer to deleted in the database of the network management system it is described each
Time required for MIB.
4. method as claimed in claim 3, which is characterized in that estimate deleting for each MIB imported according to the following formula
Except the time；
Wherein, i is the network element under any MIB imported, and n is the network element total quantity under any MIB imported,
PiFor the quantity of the i-th network element under any MIB imported, AiFor the number of cells under i-th network element, taIt is described
Cell erasing time under i-th network element, BiFor the adjacent cell quantity under i-th network element, tbIt is small for the neighbour under i-th network element
Area's erasing time, TmibFor the erasing time of any MIB imported, wherein the cell erasing time refers to from described
Base station of the network management system laterally where the cell issue delete command start to receive the base station return cell delete at
Period until the message of function, the adjacent cell erasing time refer to where from the network management system side to the adjacent cell
Base station issue delete command start to receive the base station return cell delete successful message until period.
5. a kind of device for deleting management information bank MIB characterized by comprising judgment module and removing module；
The judgment module, when the MIB quantity for having imported in network management system exceeds preset value, by MIB's to be imported
The version number of the MIB imported in version number and the network management system is compared, and judges to whether there is in the network management system
With preceding M identical MIB of the version number of the MIB to be imported, if it is present indicate the removing module will with it is described
The identical MIB of preceding M of the version number of MIB to be imported is deleted, and otherwise, indicates the removing module from the network management system
A MIB is selected to delete in the MIB imported, wherein M is positive integer.
6. device as claimed in claim 5, which is characterized in that the judgment module is also used to deposit in determining network management system
After preceding M identical MIB of the version number with the MIB to be imported, judge in the network management system with the presence or absence of more
A preceding M identical MIB with the version number of the MIB to be imported, if it is, indicating that the removing module determines respectively
The priority of any MIB in multiple preceding M identical MIB with the version number of the MIB to be imported, and delete priority
Minimum MIB；Otherwise, indicate that the removing module carries out MIB identical with preceding M of the MIB version number to be imported
It deletes.
7. device as claimed in claim 5, which is characterized in that the removing module is specifically used for:
It indicates that preceding M of the version number of each MIB imported in the network management system are compared by the judgment module, judges
It whether there is preceding M identical MIB in the MIB imported, if it is present preceding M for continuing to have imported are identical
M+1 of MIB, and delete M+1 the smallest MIB, otherwise, estimate described in the erasing time of each MIB that has imported, and
The shortest MIB of erasing time is deleted；Wherein, the erasing time of each MIB refers to the data in the network management system
The time required for each MIB is deleted in library.
8. device as claimed in claim 7, which is characterized in that estimate deleting for each MIB imported according to the following formula
Except the time；
Wherein, i is the network element under any MIB imported, and n is the network element total quantity under any MIB imported,
PiFor the quantity of the i-th network element under any MIB imported, AiFor the number of cells under i-th network element, taIt is described
Cell erasing time under i-th network element, BiFor the adjacent cell quantity under i-th network element, tbIt is small for the neighbour under i-th network element
Area's erasing time, TmibFor the erasing time of any MIB imported, wherein the cell erasing time refers to from described
Base station of the network management system laterally where the cell issue delete command start to receive the base station return cell delete at
Period until the message of function, the adjacent cell erasing time refer to where from the network management system side to the adjacent cell
Base station issue delete command start to receive the base station return cell delete successful message until period.
9. a kind of calculating equipment characterized by comprising
Memory, for storing program instruction；
Processor requires 1 to 4 according to the program execution benefit of acquisition for calling the program instruction stored in the memory
Described in any item methods.
10. a kind of computer storage medium, which is characterized in that the computer storage medium is stored with the executable finger of computer
It enables, the computer executable instructions are for making the computer perform claim require 1 to 4 described in any item methods.
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