IPC Protocol fails with ORA-12537 and/or TNS-12518 errors after IBM AIX OS patching (7.1 Tl5 Sp01)
(Doc ID 2371736.1)
Last updated on SEPTEMBER 04, 2018
Applies to:Oracle Net Services - Version 188.8.131.52 and later
PL/SQL - Version 184.108.40.206 to 220.127.116.11 [Release 12.1]
IBM AIX on POWER Systems (64-bit)
You may get either of the following errors and issues:
1. Connections using IPC fail with:
There may have been an update to the AIX patching.
The following is one of the known patches / versions:
7.1 Tl5 Sp01
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