Is there any additional work being done to simplify the management of a cluster, the HDFS, MapReduce processes, etc.?
那么管理这样一个集群、HDFS以及MapReduce的处理还有什么额外的工作需要做吗？
The MapReduce reliability was severely tested once during a maintenance operation on one cluster with 1,800 servers.
MapReduce的可靠性曾经在一个由1800台服务器组成的集群进行维护时经受住了严格考验。
A cluster of processors running an open source implementation of Google's published computing infrastructure (MapReduce and GFS from Apache's Hadoop project).
一个处理器集群，运行的是Google的计算设施的一个开源实现(来自ApacheHadoop项目的MapReduce和GFS)。
Now you have set up the Hadoop Cluster on the cloud, and it's ready to run the MapReduce applications.
现在，已经在云中设置了Hadoop集群，该运行MapReduce应用程序了。
Now you have set up the Hadoop Cluster on the cloud, and it's ready to run the MapReduce applications.
现在，已经在云中设置了Hadoop集群，该运行MapReduce应用程序了。
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