Last updated on SEPTEMBER 21, 2017
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 to 22.214.171.124 [Release 11.2]
Information in this document applies to any platform.
1. Unable to establish new connections to the instance.
2. The alert log shows the following errors:
3.The UDP parameters are already set as documented in the 11.2 Oracle Grid Infrastructure Installation Guide for the platform.
This issue is more likely to occur when (# of interconnect IPs) x (# of database processes on the node) is high.
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