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Q. . . . . . . . . Manager's Service feature monitors dozens of service health and performance metrics about the services and role instances running on your cluster.
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Q. Avro schemas describe the format of the message and are defined using . . . . . . . .
Q. The output descriptor for the table to be written is created by calling . . . . . . . .
Q. What is the role of the Hadoop Secondary NameNode in HDFS?
Q. What is the role of the Combiner in the MapReduce model?
Q. . . . . . . . . is a standard Java API for monitoring and managing applications.
Q. Point out the correct statement.
Q. HBase is a distributed . . . . . . . . database built on top of the Hadoop file system.
Q. The . . . . . . . . tool imports a set of tables from an RDBMS to HDFS.
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