You can call this operation to migrate instances from a failed dedicated host

Description

If a dedicated host is in the UnderAssessment state, we recommend that you call this operation to migrate instances on the dedicated host to prevent permanent failures. You can call the DescribeDedicatedHosts operation to query the status of a dedicated host.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes RedeployDedicatedHost

The operation that you want to perform. Set the value to RedeployDedicatedHost.
DedicatedHostId String Yes dh-bp165p6xk2tlw61e****

The ID of the dedicated host.
RegionId String Yes cn-hangzhou

The region ID of the dedicated host. You can call the DescribeRegions operation to query the most recent region list.

Response parameters

Parameter Type Example Description
RequestId String FCED4B7A-53D5-4C04-ABE3-26D4F3890D57

The ID of the request.

Examples

Sample requests

https://ecs.aliyuncs.com/?Action=RedeployDedicatedHost
&RegionId=cn-hangzhou
&DedicatedHostId=dh-bp165p6xk2tlw61e****
&<Common request parameters>

Sample success responses

XML format 

<RedeployDedicatedHostResponse>
      <RequestId>FCED4B7A-53D5-4C04-ABE3-26D4F3890D57</RequestId>
</RedeployDedicatedHostResponse>

JSON format 

{
    "RequestId":"FCED4B7A-53D5-4C04-ABE3-26D4F3890D57"
}

Error codes

HTTP status code Error code Error message Description
404 InvalidDedicatedHostId.NotFound The specified DedicatedHostId does not exist. The error message returned because the specified DedicatedHostId parameter does not exist.

For a list of error codes, visit the API Error Center.