WO2013113220A1 - Procédé et dispositif de sauvegarde et de récupération de données de configuration de gestion de réseau - Google Patents

Procédé et dispositif de sauvegarde et de récupération de données de configuration de gestion de réseau Download PDF

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Publication number
WO2013113220A1
WO2013113220A1 PCT/CN2012/081199 CN2012081199W WO2013113220A1 WO 2013113220 A1 WO2013113220 A1 WO 2013113220A1 CN 2012081199 W CN2012081199 W CN 2012081199W WO 2013113220 A1 WO2013113220 A1 WO 2013113220A1
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WIPO (PCT)
Prior art keywords
data
configuration set
network element
configuration
backup
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PCT/CN2012/081199
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English (en)
Chinese (zh)
Inventor
曹莉笠
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中兴通讯股份有限公司
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Publication of WO2013113220A1 publication Critical patent/WO2013113220A1/fr

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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

Definitions

  • the present invention relates to a network management system, and more particularly to a method and apparatus for configuring a data backup and recovery function of a network management system.
  • the Operation and Maintenance Center (OMC) is an important part of the telecom network management system.
  • the OMC manages a network composed of a large number of base stations.
  • the OMC is composed of functions such as configuration management, alarm management, diagnostic management, performance management, and version management.
  • configuration management mainly provides some basic functions for adding, deleting, and modifying the configuration data of the base station; among them, the configuration data backup and recovery function is the basic function of configuration management, and is also an indispensable important function.
  • This function mainly saves and views configuration parameters. Especially in the field, this feature is an effective means of saving and viewing configuration data.
  • the main role of the telecom local network management data backup and recovery function is:
  • Data backup mainly to save information related to the network management configuration, such as: physical and wireless parameters of the network element, and cascading information of the entire Topo tree (configuration tree).
  • the running network management system automatically generates a backup data of the entire network at a fixed time. It can also manually back up the necessary NE information according to the needs of the usage scenario.
  • the recovery function is mainly based on the usage scenario. Need to restore the saved historical data, generally you can choose to restore the whole network or only choose to restore the data of several network elements, but only manual operation. This operation is dangerous. It should be used cautiously. It is usually used when you want to restore a certain network element data, or when there is a situation in which you need to recover data from the entire network. Of course, this situation is not expected to be encountered. of;
  • the restored network element needs to be built with the front-end, it can be a valid network element, that is, a working network element.
  • the data backup function there are two ways to implement the data backup function, one is to back up the data stored in the database; the other is to reverse the data through the foreground, that is, the configuration data is reported in the foreground, and backed up in the background. Reporting data transmission through the front desk has a big problem, and the efficiency is too low.
  • the whole network backup is performed, and it is difficult to achieve satisfactory efficiency. There will be abnormal conditions such as broken links, and the data is backed up in this way, and the stability is not high.
  • the back-up backup of the data stored in the database is generally used to directly back up the configuration information in the database, thereby reducing the bottleneck encountered in the transmission, which is relatively efficient, flexible, and easy to operate.
  • the functions of the backup and recovery functions described in this application are based on reasonable, reliable and stable. Due to the particularity and importance of the configuration module's completion function, the data results of the backup recovery will be used directly or indirectly for current optimization and long-term planning.
  • the existing data backup and recovery functions have the following shortcomings:
  • the backed up network element data is not necessarily the data of the current network operation, and only some network element performance and neighboring area switching are located according to the data of the existing network management database. It is not accurate.
  • the network management used by the communication industry is to view the foreground data through tools like database probes.
  • the implementation principle of such tools is generally to open up memory, query the foreground data, store it in memory, and display it in the background. To do this, one is: The operation is complicated; The second is: After the query, the displayed data is the database field name, and the database field name is not very good. It is really the meaning of the field, and the transition is too strong.
  • the present invention provides a method and a device for backing up and restoring a network management configuration data, which can ensure that the backed up data is the complete state of the network element at a certain point in the network management system.
  • An embodiment of the present invention provides a network configuration data backup and recovery function, including: obtaining configuration parameter data of a network element; generating a first configuration set according to the configuration parameter data; and concentrating the first configuration of the network element
  • the configuration parameter data is synchronized to the network management foreground; after the synchronization is completed, the second configuration set of the network element is generated in the background of the network management; wherein the second configuration set is a snapshot backup of the first configuration set, and The data in the second configuration set is read-only.
  • the method further includes: backing up data in the second configuration set to generate a backup file.
  • the method further includes: if the network element is to be restored, selecting a backup file corresponding to the second configuration set of the network element for recovery; and restoring data in the second configuration set to the reconstruction
  • the first configuration of the network element is centralized, and the data in the second configuration set is kept unchanged.
  • the method further includes: synchronizing the restored data in the first configuration set to The network management front desk.
  • the data in the first configuration set is non-read only.
  • the embodiment of the present invention further provides an apparatus for backing up and restoring a network management configuration data, comprising: obtaining a module, configured to obtain configuration parameter data of a network element; and a first generating module, configured to generate a first according to the configuration parameter data
  • the first synchronization module is configured to synchronize the configuration parameter data in the first configuration set of the network element to the network management foreground.
  • the second generation module is configured to generate the network element in the background of the network management system after the synchronization is completed.
  • the second configuration set is the snapshot backup of the first configuration set, and the data in the second configuration set is read-only.
  • the foregoing apparatus further includes: a backup module, configured to back up data in the second configuration set, to generate a backup file.
  • the device further includes: a recovery module, configured to: when the network element is restored, select a backup file corresponding to the second configuration set of the network element for recovery; and focus the second configuration The data is restored to reconstruct the first configuration set of the network element, and the data in the second configuration set is kept unchanged.
  • the foregoing apparatus further includes: a second synchronization module, configured to synchronize the restored data in the first configuration set to the network management foreground.
  • the data in the first configuration set is non-read only.
  • the foregoing technical solution of the embodiment of the present invention has the following advantages: In the foregoing solution, after the configuration parameter data in the first configuration set of the network element is synchronized to the network management foreground, a snapshot backup of the first configuration set, that is, a second configuration set is generated. And setting the second configuration set to be read-only, that is, only viewable and not modifiable; thus, the configuration parameters in the first configuration set configured at a certain moment of the network element are immediately backed up to the second configuration set, thereby ensuring the backed up data.
  • FIG. 1 is a flowchart of a method for configuring a data backup and recovery function of a network management system according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a specific implementation of the method shown in FIG. 1
  • FIG. 4 is a specific implementation flow chart for backing up the snapshot area configuration set based on the method shown in FIG.
  • an embodiment of the present invention provides a method for backing up and restoring a data management function of a network management system, including: Step 11: Obtain configuration parameter data of a network element; Step 12: Generate a first according to the configuration parameter data Step 13: Synchronize configuration parameter data in the first configuration set of the network element to the network management foreground; Step 14: After the synchronization is complete, generate a second configuration set of the network element in the background of the network management; The second configuration set is a snapshot backup of the first configuration set, and the data in the second configuration set is read-only.
  • the snapshot backup of the first configuration set is generated, that is, the second configuration set, and the second configuration set is set to read only, that is, It can be viewed only and cannot be modified.
  • the configuration parameters of the first configuration set configured at a certain time in the NE are immediately backed up to the second configuration set. This ensures that the backup data is completely complete at the network management system at a certain point in time.
  • the state, and the second configuration set corresponds to the current configuration parameter data of the network element, and only the data in the second configuration set can be backed up in the future backup process, thereby avoiding the whole network backup and improving the network management efficiency.
  • a specific implementation process of the foregoing method shown in FIG. 1 is as follows: Create network element A and network element B in a subnet as an example:
  • the network element A If the synchronization is successful, the network element A generates a "snapshot area configuration set", as shown in FIG. 3, wherein the "snapshot area configuration set" is equivalent to the second configuration set in the above-mentioned process shown in FIG. 1;
  • the snapshot area configuration set is the snapshot backup of the modified area configuration set of the network element A.
  • the network element B is not configured. Therefore, the network element B does not need to be synchronized, and the network element B is not generated.
  • the "snapshot area configuration set" will not back up the network element B in the future when the network management system backs up data in the background. This ensures that the current configuration parameter data of the network element is backed up, reducing unnecessary backups and improving network management efficiency.
  • the "snapshot area configuration set” refers to: A fully available copy of the specified data set, the copy including the image of the corresponding data at a certain point in time (the point in time when the copy starts).
  • the snapshot can be what it represents A copy of the data can also be a copy of the data. Once the snapshot is generated, it must record the full state of the system at a certain point in time.
  • the backup data operation is equivalent to the behavior of retaining the image of the network management data at a certain point in time, and the backed up data is also one of the existing data of the network element. Replica, which makes it easy to combine "snapshot" with backup recovery.
  • the network element parameter set is completely defined:
  • Each network element has two parameter sets, which are "modified area configuration set” and “snapshot area configuration set", as shown in FIG. 3, the network element 20 Has “Modified Area Configuration Set” and "Snapshot Area Configuration Set”.
  • the new network element association generates a modified area configuration set. After the network element synchronizes successfully, the data of the modified area configuration set is synchronized to the foreground. At the same time, the network element generates a new configuration set, that is, the snapshot area configuration.
  • the "snapshot area configuration set” is the snapshot backup of the "modified area configuration set", "write-and-copy” snapshot, and the data of the "modification area configuration set” can be updated to the "snapshot area configuration set” at any time.
  • the “snapshot area configuration set” records the current data of the network element. In this way, the consistency and synchronization of the front and back data are guaranteed.
  • the "snapshot area configuration set” can only be viewed and not allowed to be modified.
  • the "modified area configuration set” can add, delete, modify, and view the data of the network element.
  • the step 14 may further include: Step 15: Backing up data in the second configuration set to generate a backup file.
  • the specific implementation process of this embodiment is shown in FIG. 4, and the network element A and the network element B are still taken as an example for description:
  • the backup and recovery function is clearly defined, and only the data in the snapshot area configuration set is backed up, so that the backed up network element is real, no redundant backup data is generated, and the system has an additional burden; and the external field positioning is accurate, and the backup is performed.
  • the data is the data of the current network element. You can use the backed up data to locate some problems with confidence. You don't need to suspect the accuracy of the data, and you don't need to obtain the foreground data separately.
  • the method further includes: Step 16: To restore the network element, select the second configuration set corresponding to the network element The backup file is restored. Step 17: Restore the data in the second configuration set to the first configuration set of the network element, and keep the data in the second configuration set unchanged.
  • Step 16 To restore the network element, select the second configuration set corresponding to the network element The backup file is restored.
  • Step 17 Restore the data in the second configuration set to the first configuration set of the network element, and keep the data in the second configuration set unchanged.
  • the specific implementation process of this embodiment is shown in FIG. 5, and the network element A and the network element B are still taken as an example for description:
  • the configuration tree determines whether the recovery is successful. If it is unsuccessful, the unsuccessful reason dialog box pops up; 8) If successful, the configuration tree generates the network element A, and restores the data in the backup file (such as the backup file corresponding to the "snapshot area configuration set" of the network element A) to the "modified area configuration set" of the network element A. However, at this time, the new network element A is not configured with new parameters, so the network element A only has the "modified area configuration set" when the recovery is successful;
  • the method further includes: Step 18: Synchronize the restored data in the first configuration set to the network management foreground.
  • the backup data is restored to the "modified area configuration set" (ie, the first configuration set), and after the synchronization is successful, the data in the "modified area configuration set" is synchronized to the network management foreground, so that the foreground data and the snapshot are obtained.
  • the area data is consistent, which is convenient for the upper-layer network management to obtain the data of the existing network.
  • the network management does not need to query the foreground data for reporting at any time, which greatly improves the working efficiency of the system.
  • the data in the first configuration set is non-read only, that is, the “modified area configuration set” can add, delete, and modify the configuration parameter data of the network element, and also can view the configuration parameter of the network element. data.
  • the embodiment of the present invention further provides a device for backing up and restoring the configuration data of the network management system, and is applied to the network management system, such as the telecommunication network management system, and includes: obtaining a module, configured to obtain configuration parameter data of the network element; a generating module, configured to generate a first configuration set according to the configuration parameter data; the first synchronization module is configured to synchronize configuration parameter data of the first configuration set of the network element to a network management foreground.
  • the second generation module After the synchronization is completed, the second configuration set of the network element is generated in the network management system; wherein the second configuration set is a snapshot backup of the first configuration set, and the data in the second configuration set is Read-only.
  • the above device further comprises:
  • the backup module is configured to back up data in the second configuration set to generate a backup file.
  • the device further includes: a recovery module, configured to: when the network element is restored, select a backup file corresponding to the second configuration set of the network element for recovery; and focus the second configuration The data is restored to reconstruct the first configuration set of the network element, and the data in the second configuration set is kept unchanged.
  • the foregoing apparatus further includes: a second synchronization module, configured to synchronize the restored data in the first configuration set to the network management foreground.
  • the data in the first configuration set is non-read only.
  • the device can be applied to the network management system, and all the specific implementations of the foregoing method embodiments are applicable to the device embodiment, and can achieve the same technical effects as the foregoing method embodiments, and details are not described herein again.
  • Industrial Applicability The technical solution of the present invention automatically backs up the configuration parameters of the first configuration set configured at a certain time of the network element to the second configuration set, so that the backed up data is the complete state of the network element at a certain point in the network management system.
  • the second configuration set corresponds to the current configuration parameter data of the network element, and only the data in the second configuration set can be backed up in the future backup process, thereby avoiding the whole network backup and improving the network management efficiency.
  • the above is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It should be considered as the scope of protection of the present invention.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Computer And Data Communications (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

La présente invention porte sur un procédé et un dispositif de sauvegarde et de récupération de données de configuration de gestion de réseau. Le procédé consiste à : acquérir des données de paramètre de configuration d'éléments de réseau, en fonction desdites données de paramètre de configuration, générer un premier ensemble de configuration, synchroniser les données de paramètre de configuration figurant dans le premier ensemble de configuration desdits éléments de réseau sur le premier plan de gestion de réseau, et après la synchronisation, générer un second ensemble de configuration desdits éléments de réseau dans l'arrière-plan de gestion de réseau, ledit second ensemble de configuration étant une sauvegarde de copie instantanée dudit premier ensemble de configuration et les données dans ledit second ensemble de configuration étant en lecture seule. La solution de l'invention assure que les données subséquentes dans le second ensemble de configuration sont un état complet de l'élément de réseau à un certain moment dans le système de gestion de réseau.
PCT/CN2012/081199 2012-02-03 2012-09-10 Procédé et dispositif de sauvegarde et de récupération de données de configuration de gestion de réseau WO2013113220A1 (fr)

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CN104516796B (zh) * 2013-09-29 2019-05-14 中兴通讯股份有限公司 一种基于命令集的网元备份与恢复方法及装置
CN105515823A (zh) * 2015-11-24 2016-04-20 上海斐讯数据通信技术有限公司 网元数据恢复方法、装置及系统
CN105337781A (zh) * 2015-12-01 2016-02-17 上海斐讯数据通信技术有限公司 网络管理系统、方法及网络系统
CN108683538A (zh) * 2018-05-18 2018-10-19 新华三技术有限公司 配置信息的快照方法、恢复方法及装置
CN109885413A (zh) * 2019-02-20 2019-06-14 安徽省勤业科技服务有限公司 一种云计算系统中的数据管理方法
CN112749123A (zh) * 2019-10-30 2021-05-04 伊姆西Ip控股有限责任公司 用于管理文件系统的方法、设备和计算机程序产品
TWI731592B (zh) * 2020-02-19 2021-06-21 台達電子工業股份有限公司 具有設備還原功能的跨協定控制設備及其跨協定的設備還原方法

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