标签: hadoop
假设我运行hadoop jar ... -mapper path_to_a -reducer path_to_b,其作业ID为job_id_xxx。
hadoop jar ... -mapper path_to_a -reducer path_to_b
job_id_xxx
相反,我怎么知道hadoop jar ... -mapper path_to_a -reducer path_to_b来自job_id_xxx的内容?
答案 0 :(得分:0)
如果作业仍在运行,您可以使用ps查找任何shell命令的参数。
ps