Research on Application of National Chip Server in CCB Credit Card System
Credit card service is one of the most complex banking services,which requires high availability,reliability and processing per-formance.From the perspective of technology development,the new IT architecture that integrates multiple technology stacks is in line with the trend of cloud computing resource pooling.From the service perspective,to meet different service requirements,a multi-technology stack converged architecture is also required.However,multi-computing architecture is not simply a new technology stack.It needs to solve a series of problems such as architecture reconstruction and design,system verification,compatibility and failover.Facing these challenges,we introduce the design and thinking of CCB's high-performance,high-availability,and high-reliability x86 and ARM dual-platform hybrid architecture system for the financial industry to meet the high-concurrency,high-performance,and high-availability requirements of financial IT systems.A series of code migration,application migration,and system vertical optimization tech-nologies are used to meet the requirements of high performance,high availability,and high security.The large-scale and long-term system verification has been performed in CCB.