 User specified one or more of {DB_CACHE_SIZE, DB_RECYCLE_CACHE_SIZE, DB_KEEP_CACHE_SIZE, DB_nK_CACHE_SIZE (where n is one of {2, 4, 8, 16, 32}) AND one or more of {DB_BLOCK_BUFFERS, BUFFER_POOL_KEEP, BUFFER_POOL_RECYCLE}. This is illegal.