ORA-04031 during instance startup (nomount stage) IF INMEMORY_SIZE >= 50% of MEMORY_TARGET
(Doc ID 2618003.1)
Last updated on JULY 20, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 12.1.0.2 to 19.5.0.0.0 [Release 12.1 to 19]Information in this document applies to any platform.
Symptoms
ORA-04031 during instance startup (nomount stage) IF INMEMORY_SIZE >= 50% of MEMORY_TARGET
Example
=====
memory_target = 40G
memory_max_target = 40G
inmemory_size = 20G
SQL> startup nomount
ORA-04031: unable to allocate 220160 bytes of shared memory ("shared pool","unknown object","sga heap(1,0)","kghx free lists")
Changes
Cause
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In this Document
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