Data Migration

Seamlessly transfer and optimize your data with our efficient and secure data migration solution.

Migration Strategy

Application

  • No impact on operations.
  • Automatic migration with minimal development works.

Technology

  • Distributed x86 platform.
  • Lightweight operation platform.
  • Strong consistency of database transactions.
  • Distributed cache technology to reduce loading.

Database

  • No change on original data schema & model.
  • Database sharding by distributed database to achieve horizontal scalability.

Deployment

  • Deployed on the IAAS cloud.
  • PC server for database in active-standby mode.

Development & Maintenance

  • DevOps to standardize, automatize and visualize tools.
  • Enterprise-grade tools & version control to achieve automation.
  • Simulation & automated testing tools.

KEY MILESTONE

Fundamental Platform Migration

  • Migration infrastructure from Z9000, AS/400, RS6000 and HP platforms to X86 open platform.
  • Changing operation system from ZOS, AIX, etc. to Linux Kernel; application codes to be recompiled and rebuilt.

Technology Migration

  • Migrating programming language from COBOL, RPG, and C to JAVA.
  • Recompiled & deployed COBOL, RPG, and C on x86 open platform.

Database Migration

  • Migrating database from ORACLE and DB2 to distributed database MySQL.
  • Database from EBCDIC host's character set to UTF-8.
  • Data Sharding and horizontal dynamic scalability.

Application Service Governances

  • Changing application services from cluster to distributed services.
  • Application service vertical split, flexible deployment and grayscale publishing.

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