The SGA_TARGET initialization parameter cannot be set to a value greater than 8G
The DB_CACHE_SIZE initialization parameter cannot be set to a value less than 2G
The DB_CACHE_SIZE initialization parameter cannot be set to a value greater than 2G
The DB_KEEP_CACHE_SIZE initialization parameter cannot be set to a value greater than 960M
The DB_KEEP_CACHE_SIZE initialization parameter cannot be set to a value less than 960M