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What happens when a DataNode in HDFS becomes unavailable or fails? Group of answer choices The file data stored on that DataNode is lost permanently.
What happens when a DataNode in HDFS becomes unavailable or fails?
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The file data stored on that DataNode is lost permanently.
The NameNode replicates the data to other DataNodes to maintain data availability.
The entire HDFS cluster becomes unavailable until the DataNode is restored. d The
DataNode automatically recovers itself without any data l
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Database Systems For Advanced Applications 18th International Conference Dasfaa 2013 Wuhan China April 22 25 2013 Proceedings Part 2 Lncs 7826
Authors: Weiyi Meng ,Ling Feng ,Stephane Bressan ,Werner Winiwarter ,Wei Song
2013th Edition
3642374492, 978-3642374494
