Rolling Restart

This API is used to restart nodes one by one, which requires a long time when the nodes have a large number of indexes.

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

POST /v2.0/{project_id}/clusters/{cluster_id}/rolling_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. Its type can only be role.
value	Yes	String	Instance type. (At least one data node is required when you configure instance types.) Use commas (,) to separate multiple types. For example: ess-master indicates a master node. ess-client indicates a client node. ess-cold indicates a cold data node. ess indicates a data node. all indicates all nodes.

None

Restart a node.

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