OpenSearch/docs/reference/ilm/apis/start.asciidoc

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[role="xpack"]
[testenv="basic"]
[[ilm-start]]
=== Start {ilm} API
[subs="attributes"]
++++
<titleabbrev>Start {ilm}</titleabbrev>
++++
Start the {ilm} ({ilm-init}) plugin.
==== Request
`POST /_ilm/start`
==== Description
Starts the {ilm-init} plugin if it is currently stopped. {ilm-init} is started
automatically when the cluster is formed. Restarting {ilm-init} is only
necessary if it has been stopped using the <<ilm-stop, Stop {ilm-init} API>>.
==== Request Parameters
include::{docdir}/rest-api/common-parms.asciidoc[tag=timeoutparms]
==== Authorization
You must have the `manage_ilm` cluster privilege to use this API.
For more information, see {stack-ov}/security-privileges.html[Security privileges].
==== Examples
The following example starts the ILM plugin.
//////////////////////////
[source,console]
--------------------------------------------------
PUT _ilm/policy/my_policy
{
"policy": {
"phases": {
"warm": {
"min_age": "10d",
"actions": {
"forcemerge": {
"max_num_segments": 1
}
}
},
"delete": {
"min_age": "30d",
"actions": {
"delete": {}
}
}
}
}
}
PUT my_index
POST _ilm/stop
--------------------------------------------------
//////////////////////////
[source,console]
--------------------------------------------------
POST _ilm/start
--------------------------------------------------
// TEST[continued]
If the request succeeds, you receive the following result:
[source,console-result]
--------------------------------------------------
{
"acknowledged": true
}
--------------------------------------------------