Replacing a Node

Function

This API is used to replace a failed node.

Calling Method

For details, see Calling APIs.

URI

PUT /v1.0/{project_id}/clusters/{cluster_id}/instance/{instance_id}/replace

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID and name, see Obtaining a Project ID and Name.
cluster_id	Yes	String	ID of the cluster where nodes are to be replaced.
instance_id	Yes	String	ID of the node to be replaced.

**Table 2** Query parameters
Parameter	Mandatory	Type	Description
migrateData	No	String	Whether to migrate data. The default value is true. "true": Migrate data. "false": Do not migrate data.

Request Parameters

None

Response Parameters

None

Example Requests

PUT /v1.0/6204a5bd270343b5885144cf9c8c158d/clusters/4f3deec3-efa8-4598-bf91-560aad1377a3/instance/43e63449-339c-4280-a6e9-da36b0685995/replace?migrateData=true

Example Responses

None

Status Codes

Status Code	Description
200	Request succeeded.
400	Invalid request. Modify the request before retry.
404	The requested resource could not be found. Modify the request before retry.

Status Code

Description

200

Request succeeded.

400

Invalid request.

Modify the request before retry.

404

The requested resource could not be found.

Modify the request before retry.