WO2013037314A1 - Système et procédé pour la conservation des données en cas de sinistre d'un centre informatique - Google Patents

Système et procédé pour la conservation des données en cas de sinistre d'un centre informatique Download PDF

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Publication number
WO2013037314A1
WO2013037314A1 PCT/CN2012/081424 CN2012081424W WO2013037314A1 WO 2013037314 A1 WO2013037314 A1 WO 2013037314A1 CN 2012081424 W CN2012081424 W CN 2012081424W WO 2013037314 A1 WO2013037314 A1 WO 2013037314A1
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WO
WIPO (PCT)
Prior art keywords
data processing
processing center
data
communication
disaster recovery
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PCT/CN2012/081424
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English (en)
Chinese (zh)
Inventor
鲁志军
杨燕明
华锦芝
邱鹏
Original Assignee
中国银联股份有限公司
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Publication of WO2013037314A1 publication Critical patent/WO2013037314A1/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
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
    • H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements

Definitions

  • the present invention relates to systems and methods for disaster tolerant backup, and more particularly to systems and methods for data processing center disaster tolerant backup. Background technique
  • an external user system for example, a client system
  • a client system only establishes a communication link with the primary data processing center, thereby performing data interaction.
  • the client system must actively cooperate or passively respond, thereby actively Or passively disconnecting the communication link with the primary data processing center and establishing a communication link with the alternate data processing center.
  • the existing systems and methods for data processing center disaster recovery backup have the following problems: (1) The switching between the primary data processing center and the standby data processing center requires manual or semi-automatic triggering, so from the start of the handover to the completion of the handover. (including the cooperation or response of the external user system) takes a certain amount of time, so that the interaction and processing of data during this time period will be affected to some extent; (2) The switching of the external user system also takes a certain time, and when When the main data processing center is connected with more (for example, hundreds of thousands) external user systems, the cumulative effect brought by the switching of the external user system will be very significant, so the continuity and completeness of the data interaction and processing after the switching.
  • Sex will be greatly challenged; (3) Due to the above two problems, from the perspective of the overall design of the system, it is necessary to avoid switching from the primary data processing center to the standby data processing center, thus requiring primary data processing. The high availability and ease of upgrade of the center, which significantly increases the cost of the overall system.
  • the present invention proposes a system and method for data recovery center disaster recovery backup.
  • a system for disaster recovery backup of a data processing center where the system for disaster recovery backup of a data processing center includes:
  • a primary data processing center for implementing data interaction with at least one external user system and processing data from the external user system through a communication access subsystem
  • At least one alternate data processing center for enabling data interaction with the at least one external user system and processing from the external user system in an alternate manner by the communication access subsystem Data
  • a communication access subsystem configured to establish a communication link between the primary data processing center and the at least one alternate data processing center and the at least one external user system, and manage and implement Switching of the communication link.
  • the communication access subsystem responds to the connection request at the communication connection Establishing at least one first communication link between the ingress subsystem and the at least one external user system, and each of the communication access subsystem and the primary data processing center and the at least one alternate data processing center At least two second communication links are established between each.
  • the communication access subsystem determines and maintains an association relationship between the at least one first communication link and the at least two second communication links.
  • each of the at least two second communication links has a priority.
  • the communication access subsystem Data from the at least one external user system is forwarded based on the priority selection of one of the at least two second communication links.
  • the communication access subsystem selects to forward to the primary data processing center from the at least one external use User system data.
  • the communication access subsystem selects to forward from the at least one external user to one of the at least one alternate data processing center The data of the system, thereby completing the switching of the communication link.
  • the primary data processing center has a higher priority than the at least one alternate data processing center.
  • the system for data processing center disaster recovery backup has at least two alternate data processing centers, the at least two alternate data processing centers having different priorities.
  • the communication access subsystem when the communication access subsystem performs the handover, the communication access subsystem does not need to re-establish a communication chain with one of the at least one standby data processing center. road.
  • the communication access subsystem is further capable of automatically identifying and maintaining a connection status of the at least one external user system, each of the at least one standby data processing center, and Maintain consistency of the communication link to the upper connection and the communication link to the lower connection.
  • the communication access subsystem further comprises: a data switching device, configured to pass data from the at least one external user system to the at least two Forwarding to one of the primary data processing center and the at least one alternate data processing center;
  • a management device configured to generate a management instruction based on a command of an external management party, and transmit the management instruction to the data conversion device;
  • a profile management device for storing and managing a profile, wherein the profile is preset by the external manager according to requirements.
  • the data switching device further comprises: a main processing module, the main processing module configured to establish the at least two in response to a connection request from the at least one external user system And a second communication link, and implementing one of the at least one external user system and the primary data processing center and the at least one alternate data processing center by one of the at least two second communication links Data interaction between the two, and maintaining and managing the at least two second communication links based on the management instructions; a monitoring module, configured to monitor an operating state of other modules in the main processing module, and restarting the module in which an abnormality occurs when an abnormality occurs in any one of the other modules;
  • a management module for receiving and processing management instructions from the management device and transmitting the management instructions to the main processing module.
  • the management module is further configured to receive a management instruction processing result from the main processing module, and transmit the management instruction processing result back to the management device.
  • the management module is further configured to receive and process configuration data from the profile management device, and transmit the processed configuration data to the main processing module.
  • the monitoring module is further configured to create a submodule that monitors itself, and restarts the monitoring module when an abnormality occurs in the monitoring module.
  • the main processing module further includes: at least one listening unit, the at least one listening unit is configured to monitor the connection request initiated by the at least one external user system, and in response to The connection request establishes the at least two second communication links;
  • At least one data forwarding unit for processing data from the at least one external user system and transmitting the processed data through one of the at least two second communication links One of the primary data processing center and the at least one alternate data processing center;
  • a state maintenance unit configured to periodically update working state data in the shared memory corresponding to each unit in the main processing module for use by the monitoring module;
  • a management instruction processing unit configured to receive and execute a management instruction from the management module, and transmit the management instruction execution result back to the management module;
  • a configuration data maintenance unit configured to receive the configuration data from the management module, and perform configuration update of the main processing module based on the configuration data.
  • each of the at least one data forwarding unit acquires an event from its pending event queue, thereby receiving and parsing from the at least one external user system Data of one of the systems, and performing forwarding determination based on the parsing result, and forwarding the data to the corresponding primary data processing center and the based on the determination result and the priority of the at least two second communication links At least one of the alternate data processing centers.
  • the at least one data forwarding unit is further configured to forward data processing results from one of the primary data processing center and the at least one standby data processing center to a corresponding office Describe one of at least one external user system.
  • the at least one listening unit randomly selects one of the at least one data forwarding unit and will associate an event corresponding to the connection request Join the queue of pending events in the selected data forwarding unit.
  • each of the at least one listening unit supports a simplex communication mode or a duplex communication mode.
  • the management device further includes:
  • a management instruction generation module configured to generate a management instruction according to a command of the external management party
  • the configuration file management apparatus further includes: a storage module, where the storage module is configured to store the configuration file;
  • a communication module configured to generate the configuration data based on the command of the external management and based on the configuration file, and transmit the configuration data to the management module.
  • a method for disaster recovery backup of a data processing center where the method for disaster recovery backup of a data processing center includes the following steps:
  • the communication access subsystem in response to a connection request initiated by at least one external user system, the communication access subsystem establishes at least one first communication link between the communication access subsystem and the at least one external user system, and Establishing at least two second communication links between the communication access subsystem and each of the primary data processing center and the at least one alternate data processing center;
  • the communication access subsystem implements the at least one external user system and the primary data processing center and the at least one standby data by selecting one of the at least two second communication links based on a priority Data interaction between one of the processing centers.
  • the communication access subsystem determines and maintains an association relationship between the at least one first communication link and the at least two second communication links.
  • each of the at least two second communication links has a priority.
  • the step (A2) further comprises: when the primary data processing center is working normally, the communication access subsystem selects to forward to the primary data processing center from the At least one external user system's data.
  • the step (A2) further comprises: when the primary data processing center fails, the communication access subsystem selects to be in the at least one standby data processing center A forwarding of data from the at least one external user system completes the switching of the communication link.
  • the primary data processing center has a higher priority than the at least one alternate data processing center.
  • the method uses at least two alternate data processing centers, the at least two alternate data processing centers having different priorities.
  • the communication access subsystem when the communication access subsystem performs the handover, the communication access subsystem does not need to re-establish a communication chain with one of the at least one standby data processing center. road.
  • the communication access subsystem is further capable of automatically identifying and maintaining a connection status of the at least one external user system, each of the at least one standby data processing center, and Maintain consistency of the communication link to the upper connection and the communication link to the lower connection.
  • the system and method for data processing center disaster recovery backup disclosed by the present invention has the following advantages:
  • the communication access subsystem determines which data to forward data to according to the priorities of the at least two second communication links.
  • the switching between the processing center, ie, the data processing center is automatically completed on the communication access subsystem, and there is no need to re-establish the communication link, so the switching time is reduced, and the impact generated during the switching process is reduced;
  • the communication access subsystem and the data processing center are completed, so that they are transparent to the external user system, that is, the external user system does not need to perform any active or passive response, thereby significantly reducing the The impact of external user systems.
  • FIG. 1 is a schematic structural diagram of a system for disaster recovery backup of a data processing center.
  • FIG. 2 is a schematic architectural diagram of a system for data processing center disaster recovery backup according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a communication access subsystem in a system for data processing center disaster recovery backup according to an embodiment of the present invention
  • FIG. 4 is a flow chart of a method for data processing center disaster recovery backup according to the present invention.
  • the system for disaster recovery backup of a data processing center disclosed by the present invention includes a primary data processing center, at least one standby data processing center, and a communication access subsystem.
  • the primary data processing center is configured to implement data interaction with at least one external user system and process data from the external user system through the communication access subsystem.
  • the at least one alternate data processing center is configured to implement data interaction with at least one external user system and process data from the external user system in an alternate manner by the communication access subsystem.
  • the communication access subsystem is configured to establish a communication link between the primary data processing center and the at least one alternate data processing center and the at least one external user system, and manage and implement the communication link Switch.
  • the "data processing center” refers to a data processing server and/or a data processing system.
  • the communication access subsystem when the at least one external user system initiates a connection request to the communication access subsystem, the communication access subsystem responds Establishing at least one first communication link between the communication access subsystem and the at least one external user system, and the communication access subsystem and the primary data processing center and the At least two second communication links are established between each of the at least one alternate data processing center.
  • the The letter access subsystem determines and maintains an association relationship between the at least one first communication link and the at least two second communication links.
  • each of the at least two second communication links has a priority.
  • the communication access subsystem selects one of the at least two second communication links (eg, the higher priority one) based on the priority to forward data from the at least one external user system .
  • the communication access subsystem selects to forward the source to the primary data processing center.
  • Data for at least one external user system is not limited to
  • the communication access subsystem selects to be in the at least one standby data processing center.
  • One of the forwarding data from the at least one external user system completes the switching of the communication link.
  • the priority of the primary data processing center is higher than the priority of the at least one standby data processing center.
  • the system for data processing center disaster recovery backup has at least two standby data processing centers, and the at least two standby data processing The centers have different priorities.
  • the communication access subsystem when the communication access subsystem performs the handover, the communication access subsystem does not need to be in standby with the at least one One of the data processing centers re-establishes the communication link.
  • the communication access subsystem is further capable of automatically identifying and maintaining the at least one external user system and the at least one standby data. Processing the connection status of each of the centers and maintaining consistency of the communication links of the upper connection and the communication links of the lower connection (ie, when the communication of the at least one external user system with the communication access subsystem) After the link is disconnected, the communication access subsystem shall disconnect the corresponding communication a communication link between the communication access subsystem and the at least one alternate data processing center).
  • the "standby mode" refers to the at least one standby data processing center when the primary data processing center fails.
  • One of the data processing centers ie, taking over the primary data processing center to undertake data processing tasks) processes data from the at least one external user system.
  • each data processing center includes the primary data processing center and the at least one alternate data processing center
  • the operating state, and each other is a backup.
  • the communication access subsystem 1 further includes a data switching device 2, a management device 3, and a configuration file management device 4.
  • the data switching device 2 is configured to forward data from the at least one external user system to the primary data processing center and the at least one via the one of the at least two second communication links One of the alternate data processing centers.
  • the management device 3 is for generating a management command based on a command of an external management party (e.g., a system monitoring device or a system administrator), and transmits the management command to the data switching device 2.
  • the profile management device 4 is used to store and manage configuration files.
  • the configuration file is preset by the external management party according to requirements.
  • the data switching device 2 further includes a main processing module 5, a monitoring module 6, and a management module 7.
  • the main processing module 5 is configured to establish the at least two second communication links in response to a connection request from the at least one external user system, and pass through the at least two second communication links. Implementing data interaction between the at least one external user system and one of the primary data processing center and the at least one alternate data processing center, and maintaining and managing the at least two based on the management instructions Two communication links.
  • the monitoring module 6 is configured to monitor an operating state of other modules in the main processing module 5, and the abnormality occurs when an abnormality occurs in any one of the other modules The module is restarted.
  • the management module 7 is configured to receive and process management instructions from the management device 3 and to communicate the management instructions to the main processing module 5.
  • the management module 7 is further configured to receive a management instruction processing result from the main processing module 5, and process the management instruction. The result is transmitted back to the management device 3.
  • the management module 7 is further configured to receive and process configuration data from the configuration file management apparatus 4, and process the processed The configuration data is transferred to the main processing module 5.
  • the monitoring module 6 is further configured to create a submodule that monitors itself, and when the monitoring module 6 has an abnormality, The monitoring module 6 is restarted.
  • the main processing module 5 further includes at least one listening unit 8, at least one data forwarding unit 9, and a state maintenance unit 10.
  • the instruction processing unit 11 and the configuration data maintenance unit 12 are managed.
  • the at least one listening unit 8 is configured to listen to the connection request initiated by the at least one external user system, and establish the at least two second communication links in response to the connection request.
  • the at least one data forwarding unit 9 is configured to process (eg, >3 ⁇ 4 text parsing) data (eg, messages) from the at least one external user system, and pass the processed data through the at least two second One of the communication links is transmitted to one of the primary data processing center and the at least one alternate data processing center.
  • the status maintenance unit 10 is configured to periodically update the working status data in the shared memory corresponding to each unit in the main processing module 5 for use by the monitoring module 6.
  • the management instruction processing unit 11 is for receiving and executing a management instruction from the management module 7, and transmits the management instruction execution result back to the management module 7.
  • the configuration data maintenance unit 12 is configured to receive the configuration data from the management module 7, and perform configuration update of the main processing module 5 based on the configuration data (even if the configuration data is valid for the The other units in the main processing module 5 are used).
  • each of the at least one data forwarding unit 9 acquires an event from its pending event queue, thereby receiving and parsing data from one of the at least one external user system, and performing forwarding determination based on the parsing result And forwarding the data to the corresponding primary data processing center and the at least one standby based on the determination result and the priority of the at least two second communication links One of the data processing centers.
  • the at least one data forwarding unit 9 is further configured to be used from the primary data processing center and the at least one standby data processing center.
  • the data processing result of one is forwarded to one of the corresponding at least one external user system.
  • the at least one listening unit 8 randomly selects the at least one data forwarding unit 9 One, and the event corresponding to the connection request is added to the queue of pending events of the selected data forwarding unit 9.
  • each of the at least one listening unit 8 supports a simplex communication mode or a duplex communication mode.
  • the management device 3 further includes a management instruction generation module 13 and a communication module 14.
  • the management instruction generating module 13 is configured to generate a management instruction according to a command of the external management party (for example, a system monitoring device or a system administrator).
  • the communication module 14 is configured to transmit the management command to the data switching device 2.
  • the profile management device 4 further includes a storage module 15 and a communication module 16.
  • the storage module 15 is configured to store the configuration file.
  • the communication module 16 is configured to generate the configuration data based on the command of the external manager and based on the configuration file, and transmit the configuration data to the management module 7.
  • the basic working principle of the system for data processing center disaster recovery backup disclosed in the present invention is as follows: in response to a connection request initiated by the at least one external user system, the communication access subsystem Establishing at least one first communication link between the communication access subsystem and the at least one external user system, and the communication access subsystem and the primary data processing center and the at least one standby data Establishing at least two second communication links between each of the processing centers; the communication access subsystem selecting one of the at least two second communication links based on priority (eg, a higher priority one) Implementing data interaction between the at least one external user system and one of the primary data processing center and the at least one alternate data processing center; when the selected data is When the management center fails, the communication access subsystem selects to forward data from the at least one external user system to another data processing center, thereby completing the handover of the communication link.
  • priority eg, a higher priority one
  • the method for data processing center disaster recovery backup disclosed by the present invention includes the following steps: (A1) In response to a connection request initiated by at least one external user system, the communication access subsystem is in the communication connection Establishing at least one first communication link between the ingress subsystem and the at least one external user system, and establishing between the communication access subsystem and each of the primary data processing center and the at least one alternate data processing center At least two second communication links; (A2) said communication access subsystem implementing said at least one of said at least two second communication links (eg, a higher priority one) based on priority Data interaction between an external user system and one of the primary data processing center and the at least one alternate data processing center.
  • A1 In response to a connection request initiated by at least one external user system, the communication access subsystem is in the communication connection Establishing at least one first communication link between the ingress subsystem and the at least one external user system, and establishing between the communication access subsystem and each of the primary data processing center and the at least one alternate data processing center At least two second communication links; (A2)
  • the "data processing center” refers to a data processing server and/or a data processing system.
  • the communication access subsystem determines and maintains the at least one first communication link and the at least two second communication links The relationship between the roads.
  • each of the at least two second communication links has a priority.
  • the step (A2) further includes: when the primary data processing center is working normally, the communication access subsystem selects The primary data processing center forwards data from the at least one external user system.
  • the step (A2) further includes: when the primary data processing center fails, the communication access subsystem selects One of the at least one alternate data processing center forwards data from the at least one external user system to complete the switching of the communication link.
  • the priority of the primary data processing center is higher than the priority of the at least one standby data processing center.
  • the method for data processing center disaster recovery backup disclosed by the present invention there are at least two standby data processing centers, and the at least two standby data processing centers have different priorities. Level.
  • the communication access subsystem when the communication access subsystem performs the handover, the communication access subsystem does not need to be in standby with the at least one One of the data processing centers re-establishes the communication link.
  • the communication access subsystem is further capable of automatically identifying and maintaining the at least one external user system and the at least one standby data. Processing the connection status of each of the centers and maintaining consistency of the communication links of the upper connection and the communication links of the lower connection (ie, when the communication of the at least one external user system with the communication access subsystem) After the link is disconnected, the communication access subsystem shall disconnect the corresponding communication link between the communication access subsystem and the at least one alternate data processing center.
  • one of the at least one standby data processing center serves as a backup data processing center. Processing data from the at least one external user system (ie, taking over the data processing task in place of the primary data processing center).
  • each data processing center includes the primary data processing center and the at least one alternate data processing center
  • the operating state, and each other is a backup.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Hardware Redundancy (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention porte sur un système et un procédé qui permettent de conserver les données en cas de sinistre d'un centre informatique. Ledit système comprend : un centre informatique primaire, au moins un centre informatique de secours et un sous-système d'accès à la communication, ledit sous-système d'accès à la communication étant destiné à établir une liaison de communication entre le centre informatique primaire, le au moins un centre informatique de secours et au moins un système utilisateur externe, et à gérer et à mettre en œuvre une commutation de la liaison de communication. Le système et le procédé selon l'invention permettent de réduire significativement le temps de commutation et d'atténuer l'effet du processus de commutation sur le système utilisateur externe.
PCT/CN2012/081424 2011-09-16 2012-09-14 Système et procédé pour la conservation des données en cas de sinistre d'un centre informatique WO2013037314A1 (fr)

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CN201110276035.4A CN103001787B (zh) 2011-09-16 2011-09-16 用于数据处理中心容灾备份的系统及方法
CN201110276035.4 2011-09-16

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EP3588853A4 (fr) * 2017-03-21 2020-01-01 Huawei Technologies Co., Ltd. Procédé, dispositif et système de déploiement de reprise après sinistre

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CN110213065B (zh) * 2018-02-28 2022-11-25 杭州宏杉科技股份有限公司 一种路径切换的方法及装置
CN108881070A (zh) * 2018-09-12 2018-11-23 盛科网络（苏州）有限公司 用于在Smart Link组中的选择端口的方法和装置
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