Adds data shards to a cloud-native cluster instance.
Operation description
This operation is available only for cluster instances that use cloud disks.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| kvstore:AddShardingNode | create | *All Resources * |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| InstanceId | string | Yes | The ID of the instance. | r-bp1zxszhcgatnx**** |
| ShardCount | integer | No | The number of data shards that you want to add. Default value: 1. Note
The instance can contain 2 to 256 data shards. You can add up to 64 data shards at a time. Make sure that the number of shards does not exceed this limit.
| 2 |
| AutoPay | boolean | No | Specifies whether to enable automatic payment. Valid values:
Note
The default value is true.
| false |
| CouponNo | string | No | The ID of the coupon. | youhuiquan_promotion_option_id_for_blank |
| BusinessInfo | string | No | The business information. This is an additional parameter. | 000000000 |
| SourceBiz | string | No | The source of the operation. This parameter is used only for internal maintenance. You do not need to specify this parameter. | SDK |
| ForceTrans | boolean | No | Specifies whether to enable forced transmission during a configuration change. Valid values:
| false |
| VSwitchId | string | No | The vSwitch ID. You can specify a different vSwitch within the same virtual private cloud (VPC). In this case, the new data shards are created in the specified vSwitch. If you do not specify this parameter, the new data shards are created in the original vSwitch. | vsw-bp1e7clcw529l773d**** |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "B79C1A90-495B-4E99-A2AA-A4DB13B8****",
"OrderId": 20741011111111,
"NodeIds": [
"r-8vb0i6z4npbxrf****-db-4"
]
}Error codes
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2023-08-30 | The request parameters of the API has changed | View Change Details |
| 2023-07-04 | The request parameters of the API has changed | View Change Details |
| 2023-03-02 | The internal configuration of the API is changed, but the call is not affected | View Change Details |
| 2022-09-16 | The internal configuration of the API is changed, but the call is not affected | View Change Details |
| 2022-09-16 | The internal configuration of the API is changed, but the call is not affected | View Change Details |