Alert Log Shows 'AUTO SGA: Disabling background sga auto-tuning' During Database Startup
(Doc ID 758994.1)
Last updated on AUGUST 01, 2019
Applies to:Oracle Database - Enterprise Edition - Version 10.1.0.2 to 22.214.171.124 [Release 10.1 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata 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
Information in this document applies to any platform.
This problem can occur on any platform.
o Alert log shows following Auto SGA messages during database startup:
AUTO SGA: Could not access shared pool advice.
AUTO SGA: Disabling background sga auto-tuning.
Completed: ALTER DATABASE OPEN
o Parameter sga_target is set to greater than zero (Automatic Memory Management is enabled).
o Querying v$shared_pool_advice returns no rows.
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