it's not related to scp ,it's
'-P', '22', '-o StrictHostKeyChecking=no',
was not added, so need double check why this happens, @Rui, can you help to double check this? Thanks
it's not related to scp ,it's
'-P', '22', '-o StrictHostKeyCh ecking= no',
was not added, so need double check why this happens, @Rui, can you help to double check this? Thanks