This API is used to restart nodes of all node types or the combination of some node types in the current cluster.

POST /v2.0/{project_id}/clusters/{cluster_id}/restart

**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	ID of the cluster you want to restart.

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
type	Yes	String	Operation role. Value range: node role
value	Yes	String	Operation parameter. Parameter description: If the operation role is node, the value is the node ID. You can obtain the ID attribute in instances by referring to Querying Cluster Details. If the operation role is role, the value is one or multiple node types (such as ess, ess-master, ess-client, and ess-cold).

None

Restart nodes of all or some types in the current cluster.

POST /v2.0/6204a5bd270343b5885144cf9c8c158d/clusters/4f3deec3-efa8-4598-bf91-560aad1377a3/restart

{
  "type" : "role",
  "value" : "ess"
}

None

Status Code	Description
200	Request succeeded.
400	Invalid request. Modify the request before retry.
409	The request could not be completed due to a conflict with the current state of the resource. The resource that the client attempts to create already exists, or the update request fails to be processed because of a conflict.
412	The server did not meet one of the preconditions contained in the request.

Restarting a Cluster (V2)