The JobTracker, as the single control point for launching the MapReduce applications, decides how many TaskTracker and subordinate tasks to be created and then assigns each sub-task to TaskTracker.
JobTracker作为启动MapReduce应用程序的单一控制点，它决定应该创建多少个TaskTracker和子任务，然后把每个子任务分配给TaskTracker。
It wasn't an easy task which most of the sentences were subordinate clauses.
因为这一段短文都是从句，所以这不是一项容易完成的作业。
You can't do all the jobs yourself — you can delegate a task to your subordinate.
你不能包揽所有的工作- - -你可以把任务委派给下属。
He heard from one supervisor who, after repeatedly giving a subordinate the same direction on a task that was needed, finally gave the person the 'cold shoulder' out of exasperation.
他从一个主管那里听说，？个主管再一次又一次地给他的下属在一个任务上同样的指导之后，终于出于愤怒开始冷淡？名下属。
Such a task is considered "back-end" because it is subordinate to the computer's main function.
这类任务之所以被认为是“后端”的，其原因是它服从于计算机的主要功能。
Such a task is considered "back-end" because it is subordinate to the computer's main function.
这类任务之所以被认为是“后端”的，其原因是它服从于计算机的主要功能。
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