Huawei Cloud Distributed Database Middleware (DDM)

Distributed Database Middleware (DDM) distributes data across DB instances while allowing multiple instances to work together as one. With DDM, on Huawei Cloud, the vendor states users can scale up or out a database to ensure high performance even in high concurrency scenarios. The vendor describes its benefits as:

• Highly scalable
  • Provides automatic horizontal sharding.
  • Allows users to change your instance class within minutes.
  • Allows users to add instance nodes without impacts on applications.
  • Allows users to add DB instances with minimal downtime.
• Easy to use
  • Compatible with MySQL licenses, syntax, and clients.
  • Can import data and migrate databases to the cloud.
  • Splits read and write requests with no need to modify service code.