DBUA : LRM-00101 : Failed to start the database in upgrade mode
(Doc ID 2279496.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 and later
Information in this document applies to any platform.
Performing the Database Upgrade. Receiving the following message :
SummarizableStep.executeImpl:240] Failed to start the database in upgrade mode.
ERROR at line 1:
ORA-01034: ORACLE not available
Process ID: 0
LRM-00101: unknown parameter name '_exafusion_enabled'
ORA-01078: failure in processing system parameters
select status from v$instance
During upgrade dbua shows a prereq failure asking user to drop all _params (i.e., hidden init params). If the user drops the params from spfile and continues the upgrade using dbua without bouncing the database, database instance fails to start up in upgrade mode.
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