ORA-12853 And Large _parallel_min_message_pool Allocation
(Doc ID 1589995.1)
Last updated on OCTOBER 08, 2020
Applies to:Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
When starting an Oracle instance on a 128-CPU machine with a shared pool of 600MB the following error is raised:
Setting the shared pool size to 1GB allows the instance to start, but a large amount of memory is dedicated to the "PX msg pool".
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