ORA-27123 During Startup Nomount in 11G on AIX, Failure in SHMAT()
(Doc ID 733974.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
IBM AIX on POWER Systems (64-bit)
***Checked for relevance on 01-Sep-2017***
Creating the database after installing 11g on AIX6L fails with following errors:
ORA-27123: unable to attach to shared memory segment
IBM AIX RISC System/6000 Error: 22: Invalid argument
Additional information: 7
Additional information: 67108867
Database creation using DBCA also fails with same error.
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