Q. By default, collector’s listen on port _________

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Q. _________ class allows other programs to get incoming chunks fed to them over a socket by the collector.

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Q. __________ runs Demux parsers inside for convert unstructured data to semi-structured data, then load the key value pairs to HBase table.

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Q. The __________ streams chunks of data to HDFS, and write data in temp filename with .chukwa suffix.

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Q. Conceptually, each _________ emits a semi-infinite stream of bytes, numbered starting from zero.

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Q. The _____________ allows external processes to watch the stream of chunks passing through the collector.

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Q. Data analytics scripts are written in ____________

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Q. If demux is successful within ____________ attempts, archives the completed files in Chukwa.

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Q. Chukwa is ___________ data collection system for managing large distributed systems.

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Q. Collectors write chunks to logs/*.chukwa files until a __________ MB chunk is reached.

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Q. ___________ provides an intuitive, easy-to-use Hadoop management web UI backed by its RESTful APIs.

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Q. Ambari leverages ________ for metrics collection.

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Q. Ambari leverages ___________ for system alerting and will send emails when your attention is needed.

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Q. A ________ is a way of extending Ambari that allows 3rd parties to plug in new resource types along with the APIs.

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Q. Ambari ___________ deliver a template approach to cluster deployment.

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Q. ___________ facilitates installation of Hadoop across any number of hosts.

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Q. Ambari provides a ________ API that enables integration with existing tools, such as Microsoft System Center.

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Q. If Ambari Agent has any output in /var/log/ambari-agent/ambari-agent.out, it is indicative of a __________ problem.

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Q. A fully secure Hadoop cluster needs ___________

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Q. A __________ can route requests to multiple Knox instances.

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