Client Connection Fails with ORA-04030 (QERHJ hash-joi,kllcqas:kllsltba)
Last updated on JANUARY 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 and later
IBM AIX on POWER Systems (64-bit)
AIX5L Based Systems (64-bit)
***Checked for relevance on 04-Ian-2018***
When executed from a SQL Net client, an Oracle statement can fail with error
However, the same request is running fine when launched from the Unix environment (local connection).
The error in this case is an AIX platform specific issue and it occurs because of an OS resource limitation.
Initially, increased the parameter MAXUPROC to 8192 and restart the listener.
The OS commands in order to find the current maxuproc value and change it:
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