Rolling Restart¶
Function¶
This API is used to restart nodes one by one, which requires a long time when the nodes have a large number of indexes.
URI¶
POST /v2.0/{project_id}/clusters/{cluster_id}/rolling_restart
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. |
Request 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:
|
Response Parameters¶
None
Example Requests¶
Restart a node.
POST /v2.0/6204a5bd270343b5885144cf9c8c158d/clusters/4f3deec3-efa8-4598-bf91-560aad1377a3/rolling_restart
{
"type" : "role",
"value" : "ess"
}
Example Responses¶
None
Status Codes¶
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. |
Error Codes¶
See Error Codes.