Read onlyedit

Phases allowed: hot, warm, cold.

Makes the index read-only; writes and metadata changes are no longer allowed.

To use the readonly action in the hot phase, the rollover action must be present. If no rollover action is configured, ILM will reject the policy.

Optionsedit

None.

Exampleedit

PUT _ilm/policy/my_policy
{
  "policy": {
    "phases": {
      "warm": {
        "actions": {
          "readonly" : { }
        }
      }
    }
  }
}