This article is from the Avatar database website http://www.shentongdata.com/index.php?bid=56
System Overview
China Unicom's centralized comprehensive settlement system is China Unicom's first national centralized construction project, but also the domestic database in the telecommunications industry's core system application of the initial successful practice. As one of the core business support systems of China Unicom, carrying the external settlement with the international and domestic operators, and the partners, while carrying the internal amortization and assessment functions between the provincial branches and the city companies, realize the centralized and unified treatment of the tens of billions of statement statements per month, and enhance the income security ability, It provides the data base for the centralized data analysis, and leads the group's technical direction of BSS system construction in the future. Case Architecture
Application Situation
The system deploys a total of 84 blade servers, consisting of 2 avatar Xcluster, 36 avatar databases and 4 sets of Avatar Kstore distributed cluster databases, which manage 8-month interbank settlement and net-share data and 18-month billing data for ISP and CP vendors, Total data volume near 360TB, to provide a unified query, update, delete, statistics and other data services, the system's maximum strong concurrent number of up to 1500.
by using the key technologies of high data storage, distributed database cluster and whole lifecycle management, the unified management, unified access and unified query of storage layer are implemented, and the utilization of various resources is improved effectively.
using Avatar Database cluster, load balancing and parallel query function, data warehousing efficiency increased by 40%, data query efficiency increased by 15%
The historical speech data compression ratio achieves 13:1, reduces the hardware purchase cost, the system has the dynamic scalable ability, can satisfy the user business average annual growth 20% demand
Application Highlights
Domestic database for the first time to complete the telecommunications level of key applications of successful practice, to achieve "zero breakthrough."
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