Log in to the Admin Console as amadmin.
Click Configuration, Servers and Sites, server-name, SDK, and then Event Service.
In the Disable Event Service Connection field, specify only the searches you want to disable, including aci, sm, or um (or a combination, with each item separated by a comma).
That is, to enable a persistent search, make sure that aci, sm, or um is not present in this files.
Click Save and log out of the Console.
Restart the OpenSSO Enterprise web container.