My Oracle Support Banner

R12.2 WebLogic OACore Server Error ' 504: Gateway Time-out' Appears in Server Logs When Adding Managed Servers Via and (Doc ID 2082124.1)

Last updated on FEBRUARY 22, 2023

Applies to:

Oracle E-Business Suite Technology Stack - Version 12.2.4 to 12.2.5 [Release 12.2]
Information in this document applies to any platform.


E-Business Suite 12.2 WebLogic Server





OACore managed server logs show the following errors, and the error occur after creating new managed servers for EBS:

The request was generated by Server 'oacore_server3', cluster 'oacore_cluster1', domain 'EBS_domain_<SID>', with attributes multicastDataEncryptionEnabled 'false' and Admin channel available 'false'. Response: '504: Gateway Time-out' for url: 'http://myhost.domain:port/bea_wls_cluster_internal/psquare/p2?senderNum=2&lastSeqNum=0&PeerInfo=10,3,6&ServerName=oacore_server3'>

The issue can be reproduced at will with the following steps:
1. Run to create 2 new Oacore managed servers.
2. Run to add these managed server to OHS conf files.
3. Start the new managed servers and check the logs.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.