DAS provides the storage analysis function for RDS MySQL. This function can help you detect database space exceptions in a timely manner and ensure database stability.

Prerequisites

The MySQL version and RDS edition are as follows:
  • MySQL 8.0 High-availability Edition or Enterprise Edition
  • MySQL 5.7 High-availability Edition or Enterprise Edition
  • MySQL 5.6
  • MySQL 5.5

Background information

The storage analysis function allows you to view the space usage of a database instance, the number of days the space is available, and the space usage, space fragmentation, and space exception diagnosis of a table in the database.

Go to the storage analysis page

  1. Log on to the ApsaraDB for RDS console.
  2. In the left-side navigation pane, click Instances. In the top navigation bar, select the region where the target RDS instance resides.
    Select a region
  3. Find the target instance and click the instance ID.
  4. In the left-side navigation pane, choose Database Autonomy Service (CloudDBA) > Diagnostics.
  5. Click spatial analysis tab.
    Procedure
    Note For more information, see spatial analysis.