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PolarDB:Capacity assessment

Last Updated:May 09, 2025

PolarDB-X provides the capacity assessment feature. You can view suggestions on capacity optimization, performance capacity statistics, storage usage, and the number of remaining days for which the storage is available. This feature uses machine learning and capacity algorithms to predict future storage usage.

Procedure

  1. Log on to the PolarDB-X console.

  2. In the top navigation bar, select the region where the instance is deployed.

  3. On the Instances page, click the PolarDB-X 2.0 tab.

  4. Find the instance that you want to manage and click its ID.

  5. In the left-side navigation pane, choose Diagnostics and Optimization > Capacity Evaluation.

  6. On the Capacity Evaluation page of the PolarDB-X instance, you can view the statistics about storage performance and usage in the Capacity Suggestion and Capacity Assessment sections.

    You can perform the following operations on the page:

    • To go to the Database Autonomy Service (DAS) console, click the DAS entrance link in the upper right corner.

    • To view the storage information about the compute nodes or data nodes, click the Compute Node (CN) or Data Node (DN) tab.

    • To view the information of a specific node, select the node from the Select Node drop-down list.