Update default setting for cloud training for DS2.
Update default setting for cloud training for DS2.

lcy-seso/models,PaddlePaddle/models,xinghai-sun/models,Superjom/models-1,Superjom/models-1,qingqing01/models,kuke/models,xinghai-sun/models,PaddlePaddle/models,qingqing01/models,kuke/models,lcy-seso/models,kuke/models,qingqing01/models,xinghai-sun/models,PaddlePaddle/models,kuke/models,xinghai-sun/models,Superjom/models-1,lcy-seso/models