原文地址: https://www.elastic.co/guide/en/elasticsearch/reference/7.7/ilm-put-lifecycle.html, 原文档版权归 www.elastic.co 所有
IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Create lifecycle policy APIedit
Creates or updates lifecycle policy. See ILM policy definition for definitions of policy components.
Requestedit
PUT _ilm/policy/<policy_id>
Prerequisitesedit
-
If the Elasticsearch security features are enabled, you must have the
manage_ilmcluster privilege to use this API. You must also have themanageindex privilege on all indices being managed bypolicy. All operations executed by index lifecycle management for a policy are executed as the user that put the latest version of a policy. For more information, see Security privileges.
Descriptionedit
Creates a lifecycle policy. If the specified policy exists, the policy is replaced and the policy version is incremented.
Only the latest version of the policy is stored, you cannot revert to previous versions.
Path parametersedit
-
<policy_id> - (Required, string) Identifier for the policy.
Query parametersedit
-
master_timeout -
(Optional, time units) Specifies the period of time 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) Specifies the period of time to wait for
a response. If no response is received before the timeout expires, the request
fails and returns an error. Defaults to
30s.
Examplesedit
The following example creates a new policy named my_policy:
PUT _ilm/policy/my_policy
{
"policy": {
"phases": {
"warm": {
"min_age": "10d",
"actions": {
"forcemerge": {
"max_num_segments": 1
}
}
},
"delete": {
"min_age": "30d",
"actions": {
"delete": {}
}
}
}
}
}
If the request succeeds, you receive the following result:
{
"acknowledged": true
}