ORA-01099
cannot mount database in SHARED mode if started in single process mode
Cause
An attempt was made to mount a database in parallel mode with the initialization parameter SINGLE_PROCESS set to TRUE.
Action
Either mount the database in EXCLUSIVE mode or set the initialization parameter SINGLE_PROCESS to FALSE before starting the instance in parallel (shared) mode.
ORA-01099
cannot mount database in SHARED mode if started in single process mode
Cause
An attempt was made to mount a database in parallel mode with the initialization parameter SINGLE_PROCESS set to TRUE.
Action
Either mount the database in EXCLUSIVE mode or set the initialization parameter SINGLE_PROCESS to FALSE before starting the instance in parallel (shared) mode.
ORA-01099
cannot mount database in SHARED mode if started in single process mode
Cause
An attempt was made to mount a database in parallel mode with the initialization parameter SINGLE_PROCESS set to TRUE.
Action
Either mount the database in EXCLUSIVE mode or set the initialization parameter SINGLE_PROCESS to FALSE before starting the instance in parallel (shared) mode.
