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Point out the wrong statement.

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Point out the wrong statement.

(a) The multiple of the queue capacity which can be configured to allow a single user to acquire more resources

(b) Changing queue properties and adding new queues is very simple

(c) Queues cannot be deleted, only addition of new queues is supported

(d) None of the mentioned

This question was posed to me by my school teacher while I was bunking the class.

I'm obligated to ask this question of YARN topic in section Working of MapReduce of Hadoop

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Right choice is (d) None of the mentioned

The explanation: You need to edit conf/capacity-scheduler.xml and run yarn rmadmin -refreshQueues for changing queue properties.

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