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ApsaraDB for MyBase:RestartDedicatedHost

Last Updated:Mar 01, 2024

Restarts a host in a dedicated cluster.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

ParameterTypeRequiredDescriptionExample
RegionIdstringYes

The region ID of the host.

cn-hangzhou
DedicatedHostIdstringYes

The host ID. You can log on to the ApsaraDB for MyBase console and go to the Hosts page to view the host ID.

ch-bp10a5id3boqi****
FailoverModestringYes

The switchover method of the primary instance. Valid values:

  • MaintainTime (default): The system performs a switchover within a maintenance window. The system switches workloads from the primary instance on the host to the secondary instance on another host, and then restarts the current host. This prevents service interruptions.
  • Immediate: The system immediately restarts the host.
MaintainTime
ForceStopbooleanNo

Specifies whether to forcefully restart the host. Valid values:

  • true: The system forcefully restarts the host. If this value is used, the system powers off the host. This results in the loss of cached data that is not written to storage. Exercise caution when you select this value.
  • false (default): The system restarts the host normally.
Note This parameter takes effect only for hosts that are created in ApsaraDB MyBase for Redis dedicated clusters of the Enhanced Edition (Tair). Hosts that are created in ApsaraDB MyBase dedicated clusters that run other database engines can be restarted normally.
false

Response parameters

ParameterTypeDescriptionExample
object
DedicatedHostIdstring

The host ID.

ch-bp10a5id3boqi****
RequestIdstring

The request ID.

D6E068C3-25BC-455A-85FE-45F0B22EDSH
TaskIdinteger

The task ID.

10254125

Examples

Sample success responses

JSONformat

{
  "DedicatedHostId": "ch-bp10a5id3boqi****",
  "RequestId": "D6E068C3-25BC-455A-85FE-45F0B22EDSH",
  "TaskId": 10254125
}

Error codes

HTTP status codeError codeError messageDescription
400InvalidUserId.NotSupportThe userid have no permission.-
403InvalidAction.NotSupportThe host status does not support the operation.The host status does not support the operation.
404HostInfo.NotFoundSpecified hostinfo is not found.-

For a list of error codes, visit the Service error codes.