OAM 220.127.116.11 BP04: Operational Attribute: entryUUID: AuthZ Response Header Fetch : Additional LDAP Calls Leads to Performance Issues.
(Doc ID 2013681.1)
Last updated on FEBRUARY 22, 2020
Applies to:Oracle Access Manager - Version 18.104.22.168.0 and later
Information in this document applies to any platform.
Oracle Access Manager 11gR2PS2 (OAM 22.214.171.124.4), when a resource protected by OAM with attribute entryUUID fetched in authorization response is refreshed, additional ldap calls are made to backend LDAP server.
Prefetching the attribute via "SUPPLEMENTARY_RETURN_ATTRIBUTES" in the oam-config.xml file, does not stop the additional ldap lookup.
The issue can be reproduced at will with the following steps:
- Protect a resource by OAM
- Configure the authorization policy in the application domain protecting the resource to returned entryUUID as authorization response header.
- Access the resource protected by OAM.
- Refresh the protected resource
This issue is investigated in, <Bug:20689826> - oam 126.96.36.199 bp04: operational attributes cannot be pre-fetched via supplementar
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