GaussDB Working Level Developer Certification—Chapter 4 GaussDB Database Migration

1. UGO tools

1. Introduction to UGO

2. DRS tool

thinking questions

1. (Single-choice question) Which of the following cloud services can perform database and application migration? ©
   A. DRS
   B. DAS
   C. UGO
   D. RDS
2. (Multiple choice) Among the following options, which ones describe the features of the live migration function in the DRS service correctly? (BCD)
   A. Only supports the migration of table data
   B. Can allow the business to continue to be used during the migration process to the greatest extent
   C. Effectively minimize the business system interruption time and business impact
   D. Realize the smooth migration of the database to the cloud