Oracle : Ошибка ORA-07638

"smsget: SGA pad area not large enough for created SGA"
*Cause: An attempt was made to map an SGA with software in which
the SGA pad area isn't large enough.
*Action: Create a smaller SGA, or relink the software with a larger pad.

Попробовать перевести

Поискать эту ошибку на форуме