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Unable To Start ASM (ORA-00838 ORA-04031) On If OS CPUs # > 64. (Doc ID 1416083.1)

Last updated on FEBRUARY 17, 2022

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2 to 19]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud 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
Information in this document applies to any platform.


1) ASM configuration on Solaris SPARC T4-4 Server with 128 CPUs & RAM = 128 GB.

2) If the 128 CPUs are enabled, then ASM instance is unable to start due to the next errors:






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