Key Fast Recovery System Scheme Of Telecom Accounting System Based On Disaster Recovery Technology

With telecommunications industry in China continued to develop and the operators of fierce competition, more and more types of business, Users increasingly large scale, data-processing rapid growth, which requires telecommunications billing systems have higher security and stronger Disaster Recovery ability to ensure customer satisfaction, enhance the competitiveness of enterprises. Telecom Billing System and the Emergency System will become the most importance in the telecommunications enterprise informatization construction. Only good Disaster Recovery system can guarantee the key business and the applications in the event of disasters, right to an effective accounting system and application recovery, minimize risk and reduce losses.Based on the technology and application needs background to the current mainstream Disaster Recovery technology content, the paper comprehensively analyzed five Disaster Recovery mainstream of the basic tenets and working mechanisms: "based on the volume management technology, based on the storage device technology, based on virtual tape library technology, Based on the application of software technology, based on database technology ". Engineering design as a reference, the paper has comparative analysis on Disaster Recovery from the basic principle, link bandwidth demand, data consistency, Operation restore the complex, investment in this latitude 18 Fifth techniques. Based on the combination of Chongqing Telecom Billing System data backup system for restoring the status quo and problems on the basis of establishment of a rapid resumption of the goal of building the system. In-depth study of the Disaster Recovery technology applications on the basis of identification of a set of feasible based on the Disaster Recovery Storage Device Technology Fast Recovery System.When Chongqing Telecom Billing System Application rapid restoration of critical systems is Established, the billing system can achieve that, 4-hour period of rapid restoration goal of building the application after fault, which will Provide reliable disaster recovery protection for Billing System Statistics Transfers, Users'Payment and the inquiry fee.