假设我运行hadoop jar ... -mapper path_to_a -reducer path_to_b
并且它的作业 id 是job_id_xxx
.
相反,我怎么知道得到类似hadoop jar ... -mapper path_to_a -reducer path_to_b
from 的东西job_id_xxx
?
假设我运行hadoop jar ... -mapper path_to_a -reducer path_to_b
并且它的作业 id 是job_id_xxx
.
相反,我怎么知道得到类似hadoop jar ... -mapper path_to_a -reducer path_to_b
from 的东西job_id_xxx
?