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Q. Automatic restart and . . . . . . . . of the NameNode software to another machine is not supported.
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Q. . . . . . . . . is the main configuration file of HBase.
Q. Hama was inspired by Google's . . . . . . . . large-scale graph computing framework.
Q. In Oozie, what is the significance of the "ok to" and "error to" properties in a workflow?
Q. Which component of Hadoop is responsible for resource management?
Q. The right level of parallelism for maps seems to be around . . . . . . . . maps per-node.
Q. What is the purpose of Hadoop's Key Management Server (KMS) in encryption?
Q. Which of the guarantee is provided by Zookeeper?
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