那些不能被拆分为单个微小更新的计算任务（比如对一个文件排序）仍然最好由MapReduce承担。

Computations where the result can’t be broken down into small updates (sorting a file, for example) are better handled by MapReduce.

youdao

在这个示例中，您可以在源代理SOURCEAGENT上定义新的监控器VarSubResourceMonitor，检查目录c： \ monitored中是否存在扩展名为. txt的文件或那些文件是否被更新。

In this example, you define the new monitor VarSubResourceMonitor on the source agent SOURCEAGENT, monitoring directory c: \ monitored for the existence or update of any file with the extension.txt.

youdao

应当每天取出那些文件以使他们连结更新。

The files should be air conditionercessed every day to keep them up to dingested.

youdao