** Airline Two Cities with Three Data Center Project
** Airline currently have 2 Data Centers, primary DC located in Shanghai and subsidiary DC located in Guangdong Province, the IT Service Management is restricted and challenged by the geographical location.
In order to meet the continuous growth of the business and reduce the operation cost, it is necessary to integrate the existing Shanghai DC and Guangdong DC, and upgrade the existing infrastructure, to finally realize Two Cities with Three DC architecture .
Phase 1: Build Guanddong DC A
- Guangdong VMware, create, upgrade, integration, verificatio
- Guangdong Oracle RAC+ADG, create, upgrade, integration, verification
- Use VMSC to realize VMware Active-Active
- Combine Oracle RAC with database replication technology to achieve Active-Active database
Phase 2: Build Guanddong DC B, Active-Active with DC A
- Build 2nd Guangdong DC B，to realize Active-Active with DC A
- Add new backup system in Guangdong to ensure the data safety
Phase 3: Build Shanghai DC C to realize remote city disaster recovery
- Realize load balancing
- Jion Shanghai DC C in to realize Two Cities withThree DC architecture，Active-Active locally in Guangdong , and remote disaster reovery with Shanghai
