Help Center/ Distributed Cache Service/ FAQs/ Instance Scaling and Upgrade/ Can I Expand a Single Shard of a Cluster Instance (Scale-Up)?
Updated on 2026-04-20 GMT+08:00
Can I Expand a Single Shard of a Cluster Instance (Scale-Up)?
The shard size of a cluster DCS Redis 4.0 or later instance can be scaled up. For more information about scale-up impacts, see Impact of scaling.
Procedure
- Log in to the DCS console.
- Click
in the upper left corner of the console and select the region where your instance is located. - In the navigation pane, choose Cache Manager.
- Choose More > Modify Specifications in the row containing the desired DCS instance.
- Set Sharding to Customize and select a Shard Size. Figure 1 Selecting the shard size
Parent topic: Instance Scaling and Upgrade
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