› › ›

Start index lifecycle management API

Start the index lifecycle management (ILM) plugin.

Request

POST /_ilm/start

Prerequisites

If the Elasticsearch security features are enabled, you must have the manage_ilm cluster privilege to use this API. For more information, see Security privileges.

Description

Starts the ILM plugin if it is currently stopped. ILM is started automatically when the cluster is formed. Restarting ILM is only necessary if it has been stopped using the Stop ILM API.

Query parameters

master_timeout: (Optional, time units) Period to wait for a connection to the master node. If no response is received before the timeout expires, the request fails and returns an error. Defaults to 30s.
timeout: (Optional, time units) Period to wait for a response. If no response is received before the timeout expires, the request fails and returns an error. Defaults to 30s.

Examples

The following example starts the ILM plugin.

POST _ilm/start

If the request succeeds, you receive the following result:

{
  "acknowledged": true
}

© 2023-2025 Elasticsearch
As of September 2024, Elasticsearch is available under a choice of three licenses: the Server Side Public License (SSPL), the Elastic License, or the AGPLv3 (OSI approved).
Elasticsearch and the Elasticsearch logo are trademarks of Elasticsearch B.V., registered in the U.S. and in other countries.
https://www.elastic.co/guide/en/elasticsearch/reference/7.17/ilm-start.html