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Which Items Occupy the Storage Space of DDS DB Instances?

The following types of data will occupy the storage space:

  • User data except backups
  • Data required for ensuring DB instance proper running occupy, such as system database data, rollback logs, and indexes
  • Log output files that are generated by DDS ensure the stable operating of DDS DB instances. For example, Oplogs occupy 10% of storage space and cannot be resized.
Parent topic: Database Storage