PolarDB O&M
摘要
The lifecycle of a database can be roughly divided into four stages: planning, development, deployment, and O&M. After a database is deployed, it enters the O&M stage, which includes three tasks: resource scaling, backup and recovery, and monitoring and diagnostics. This chapter provides an overview of PolarDB O&M management and describes the procedures for the resource scaling, backup and recovery, and monitoring and diagnostics of PolarDB.