a) DataNode b) Archival c) Policy d) None of the mentioned Answer: b Explanation: Nodes with higher ...
View QuestionThe configuration file must be owned by the user running _________
a) DataManager b) NodeManager c) ValidationManager d) None of the mentioned Answer: b Explanation: To recap, local ...
View QuestionThe ____________ requires that paths including and leading up to the directories specified in yarn.nodemanager.local-dirs.
a) TaskController b) LinuxTaskController c) LinuxController d) None of the mentioned Answer: b Explanation: LinuxTaskController keeps track ...
View Question___________ used by YARN framework which defines how any container launched and controlled.
a) Container b) ContainerExecutor c) Executor d) All of the mentioned Answer: b Explanation: The container process ...
View QuestionThe __________ provides a proxy between the web applications exported by an application and an end user.
a) ProxyServer b) WebAppProxy c) WebProxy d) None of the mentioned Answer: b Explanation: If security is ...
View QuestionIn order to turn on RPC authentication in hadoop, set the value of hadoop.security.authentication property to _________
a) zero b) kerberos c) false d) none of the mentioned Answer: b Explanation: Security settings need ...
View QuestionPoint out the wrong statement.
a) Data transfer protocol of DataNode does not use the RPC framework of Hadoop b) Apache Oozie which ...
View QuestionData transfer between Web-console and clients are protected by using _________
a) SSL b) Kerberos c) SSH d) None of the mentioned Answer: a Explanation: AES offers the ...
View QuestionThe simplest way to do authentication is using _________ command of Kerberos.
a) auth b) kinit c) authorize d) all of the mentioned Answer: b Explanation: HTTP web-consoles should ...
View QuestionPoint out the correct statement.
a) Hadoop does have the definition of group by itself b) MapReduce JobHistory server run as same user ...
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