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Can I Expand a Single Shard of a Cluster Instance (Scale-Up)?
Updated on 2024-05-20 GMT+08:00
Can I Expand a Single Shard of a Cluster Instance (Scale-Up)?
If you need to vertically expand a single shard of a cluster instance, contact technical support.
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 management 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.
By default, if you are not on the whitelist for this feature, you can only select a value equal to or less than the current single shard size.Figure 1 Selecting the size of a single shard
Parent topic: Instance Scaling and Upgrade
Instance Scaling and Upgrade FAQs
- Can I Upgrade Version for a DCS Redis Instance, for Example, from Redis 4.0 to Redis 5.0?
- How Do I Upgrade a Single-Node or Master/Standby Redis 3.0 Instance?
- Are Services Interrupted If Maintenance is Performed During the Maintenance Time Window?
- Are Instances Stopped or Restarted During Specification Modification?
- What DCS Instance Type Changes Are Supported?
- Are Services Interrupted During Specification Modification?
- Why Do I Fail to Modify the Specifications for a DCS Instance?
- How Do I Reduce the Capacity of a DCS Instance?
- How Do I Add Shards to a Cluster DCS Redis Instance Without Changing the Memory?
- How Do I Handle an Error When I Use Lettuce to Connect to a Redis Cluster Instance After Specification Modification?
- Can I Expand a Single Shard of a Cluster Instance (Scale-Up)?
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