Migrates the data of a source ApsaraDB for ClickHouse cluster to a destination ApsaraDB for ClickHouse cluster.
Operation description
Prerequisites
- The IP address of the source ApsaraDB for ClickHouse cluster is added to the IP address whitelist of the destination ApsaraDB for ClickHouse cluster.
- The IP address of the destination ApsaraDB for ClickHouse cluster is added to the IP address whitelist of the source ApsaraDB for ClickHouse cluster.
select * from system.clusters; statement to query the IP address of an ApsaraDB for ClickHouse cluster.
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 |
|---|---|---|---|---|
| clickhouse:TransferVersion | create |
|
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| RegionId | string | Yes | The region ID. You can call the DescribeRegions operation to query the most recent region list. | cn-hangzhou |
| DBClusterId | string | Yes | The ID of the source ApsaraDB for ClickHouse cluster. | cc-bp1tm8zf130ew**** |
| PageSize | integer | No | The number of entries per page. Valid values:
| 30 |
| PageNumber | integer | No | The page number. | 1 |
| TargetDbClusterId | string | Yes | The ID of the destination ApsaraDB for ClickHouse cluster. | cc-bp14b39djx7zg**** |
| SourceAccount | string | Yes | The database account that is used to log on to the database in the source ApsaraDB for ClickHouse cluster. | test |
| TargetAccount | string | Yes | The database account that is used to log on to the database in the destination ApsaraDB for ClickHouse cluster. | test01 |
| SourcePassword | string | Yes | The password that corresponds to the database account for logging on to the database in the source ApsaraDB for ClickHouse cluster. | 123456Aa |
| TargetPassword | string | Yes | The password that corresponds to the database account for logging on to the database in the destination ApsaraDB for ClickHouse cluster. | 123456Ff |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "7084CDB5-308F-5D0B-8F9B-5F7D83E09738"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 500 | InternalError | An error occurred while processing your request. | An error occurred while processing your request. |
| 503 | ServiceUnavailable | An error occurred while processing your request. | An error occurred while processing your request. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2024-09-24 | API Description Update. The Error code has changed | View Change Details |
| 2024-08-12 | The Error code has changed. The request parameters of the API has changed | View Change Details |
| 2021-07-14 | The Error code has changed. The response structure of the API has changed | View Change Details |