Changing Storage Space of a Standard HTAP Instance

Scenarios

After creating a standard HTAP instance, you can change storage space of BE and FE nodes as required.

Constraints

• You cannot reboot or delete the HTAP instance while its storage space is being changed.
• You can change storage space of an HTAP instance multiple times.
• You can change storage space of BE and FE nodes separately or simultaneously.

Procedure

1. Log in to the management console.
2. Click in the upper left corner and select a region and project.
3. Click in the upper left corner of the page and choose Databases > TaurusDB.
4. On the Instances page, locate a TaurusDB instance and click its name to access the Basic Information page.
5. In the navigation pane, choose HTAP Analysis.
6. Locate an HTAP instance and choose More > Change Storage Space in the Operation column.
7. On the displayed page, set required parameters.
   Figure 1 Changing storage space
   

   Table 1 Parameter description

   Parameter	Description
   Node Type	You can select either BE nodes or FE nodes, or select both BE nodes and FE nodes.
   Backend Node Storage (GB)	You need to set this parameter if BE is selected for Node Type. You can change storage space to up to 32,000 GB only by a multiple of 10 GB.
   Frontend Node Storage (GB)	You need to set this parameter if FE is selected for Node Type. You can change storage space to up to 1,000 GB only by a multiple of 10 GB.

8. Click Next.
9. Confirm the information and click Submit.
10. After the storage space is changed, view and manage it on the Basic Information page of the HTAP instance.