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    Data Transmission Service:Resize dedicated cluster storage

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    Data Transmission Service:Resize dedicated cluster storage

    Last Updated:Jun 20, 2026

    Data Transmission Service (DTS) allows you to resize the storage space of a dedicated cluster. If the disk usage of a dedicated cluster is too high for your business needs, you can resize its storage space.

    Procedure

    1. Go to the Dedicated Cluster page.

    2. To the right of Workbench, select the region where you want to create the dedicated cluster.

    3. In the Cluster Task list, use one of the following methods to open the configuration change page.

      • In the Operation column for the target dedicated cluster, choose 更多设置 > Resize Disk.

      • Click the name or ID of the target dedicated cluster, or click Detail in the Operation column. Then, in the upper-left corner of the Cluster Management area, click Resize Disk.

    4. On the configuration change page, set the following parameters.

      Note

      This operation resizes the storage space of all nodes in the cluster to the specified capacity.

      Parameter

      Description

      cluster type of DTS instance

      Select Dedicated Cluster.

      dedicated cluster node storage

      Select the new storage space for each node.

      Note

      The new storage space must be greater than or equal to the current storage space of each node.

    5. Read and select the Buy Now checkbox, and then click Buy Now.

    6. On the Pay page, follow the on-screen instructions to complete the payment.