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A yarn doesnt configure a default scheduler you must

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A. YARN doesn’t configure a default scheduler, you must first assign an appropriate scheduler class inyarn-site.xmlB. Capacity SchedulerC. Fair SchedulerD. FIFO SchedulerAnswer: BExplanation:Reference:-site/CapacityScheduler.htmlNEW QUESTION 21Which YARN daemon or service negotiations map and reduce Containers from the Scheduler,tracking their status and monitoring progress?A. NodeManagerB. ApplicationMasterC. ApplicationManagerD. ResourceManagerAnswer: BExplanation:Reference:(See resourcemanager)NEW QUESTION 22Your cluster has the following characteristics:A rack aware topology is configured and onReplication is set to 3Cluster block size is set to 64MBWhich describes the file read process when a client application connects into the cluster andrequests a 50MB file?
A. The client queries the NameNode for the locations of the block, and reads all three copieB. The first copy to complete transfer to the client is the one the client reads as part of hadoop’sspeculative execution framework.C. The client queries the NameNode for the locations of the block, and reads from the first location inthe list it receives.D. The client queries the NameNode for the locations of the block, and reads from a random locationin the list it receives to eliminate network I/O loads by balancing which nodes it retrieves data fromany given time.E. The client queries the NameNode which retrieves the block from the nearest DataNode to theclient then passes that block back to the client.Answer: BNEW QUESTION 23Given:CCA-500 dumps exhibitYou want to clean up this list by removing jobs where the State is KILLED. What command you enter?A. Yarn application –refreshJobHistoryB. Yarn application –kill application_1374638600275_0109C. Yarn rmadmin –refreshQueueD. Yarn rmadmin –kill application_1374638600275_0109Answer: BExplanation:Reference:-hadoop/content/common_mrv2_commands.htmlNEW QUESTION 24You are running Hadoop cluster with all monitoring facilities properly configured. Which scenario willgo undeselected?A. HDFS is almost fullB. The NameNode goes down
C. A DataNode is disconnected from the clusterD. Map or reduce tasks that are stuck in an infinite loopE. MapReduce jobs are causing excessive memory swapsAnswer: BNEW QUESTION 1Where are vRealize Automation property dictionary items defined?A. The Custom Property tabB. The Design tabC. The Infrastructure tabD. The Administration tabAnswer: DNEW QUESTION 2A business group has two entitlements for the same catalog item. Each entitlement has a differentapproval policy and priority applied. User1 is a member of the OnboardingGroup.

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Term
Fall
Professor
N/A
Tags
Computer network, Local area network

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