Changing the AZ of a Cluster Instance

Function

This API is used to change the AZ by specifying node types.

Debugging

You can debug this API through automatic authentication in API Explorer.

URI

POST /v1.0/{project_id}/clusters/{cluster_id}/inst-type/{inst_type}/azmigrate

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID and name, see Obtaining the Project ID and Name.
cluster_id	Yes	String	Cluster ID.
inst_type	Yes	String	Type of nodes whose AZ is to be changed. Value: all: all node types ess: data node ess-cold: cold data node ess-client: client node ess-master: master node

Request Parameters

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
source_az	Yes	String	AZ where the node is located.
target_az	Yes	String	Destination AZ of nodes.
migrate_type	Yes	String	AZ migration mode: multi_az_change: HA reconstruction az_migrate: AZ migration
agency	Yes	String	Agency name. You can create an agency to allow CSS to call other cloud services.
indices_backup_check	No	Boolean	Indicates whether to perform full index snapshot backup check. true: Check full index snapshot backup. false: Do not perform full index snapshot backup check.

Response Parameters

None

Example Requests

Switch the AZ of the current cluster.

POST /v1.0/6204a5bd270343b5885144cf9c8c158d/clusters/ea244205-d641-45d9-9dcb-ab2236bcd07e/inst-type/all/azmigrate

{
  "source_az" : "cn-north-4c",
  "target_az" : "cn-north-4a",
  "migrate_type" : "az_migrate",
  "agency" : "css-test-agency"
}

Example Responses

None

Status Codes

Status Code	Description
200	Request succeeded.
400	Invalid request. The client should not repeat the request without modifications.
403	The request is rejected. The server has received the request and understood it, but the server is refusing to respond to it. The client should not repeat the request without modifications.

Status Code

Description

200

Request succeeded.

400

Invalid request.

The client should not repeat the request without modifications.

403

The request is rejected. The server has received the request and understood it, but the server is refusing to respond to it. The client should not repeat the request without modifications.