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Nora Baker——Studied at University of Melbourne, Lives in Melbourne, Australia
The NameNode is the centerpiece of an HDFS file system. It keeps the directory tree of all files in the file system, and tracks where across the cluster the file data is kept. It does not store the data of these files itself. ... The NameNode is a Single Point of Failure for the HDFS Cluster.read more >>+119962023-05-15 12:11:22
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