调用 SwitchDBInstanceHA 接口手动切换指定 MySQL 实例的主备节点。
异步请求。
名称 | 类型 | 是否必选 | 示例值 | 描述 |
---|---|---|---|---|
InstanceId | String | 是 | mysql-46609cf2**** | 实例 ID。 |
NodeId | String | 是 | mysql-46609cf2****-1 | 备节点 ID。 |
null
POST /?Action=SwitchDBInstanceHA&Version=2022-01-01 HTTP/1.1 Accept: application/json Content-Type: application/json Host: rds.volcengineapi.com X-Date: 20230810T101010Z Authorization: HMAC-SHA256 Credential=AKLTN2I0MmFiNzMxNWE5NDgzMzk4MmVjMTVkODlkZTZ****/20230810/cn-beijing/rds_mysql/request, SignedHeaders=x-date, Signature=71d31fc7bcf990142851c9833c5656391486cda0ae2e0b8ada733b7c645a**** { "InstanceId":"mysql-d4942fd7****", "NodeId":"mysql-d4942fd7****-1" }
{ "ResponseMetadata": { "RequestId": "20230810110301C4BCE9ED7378F7E82706", "Action": "SwitchDBInstanceHA", "Version": "2022-01-01", "Service": "rds_mysql", "Region": "cn-beijing" }, "Result": null }
更多详情,请参见错误码。