In the YARN service, if you want to set the capacity of the queue QuqueA to 30%, which parameter should be configured?

• A.YARN.scheduler.capacity.root.QueueA.capacity
• B.YARN.scheduler.capacity.root.QueueA.state
• C.YARN.scheduler.capacity.root.QueueA.user-limit-factor
• D.YARN.scheduler.capacity.root.QueueA.minimum-user-limit-percent

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kafka logs segment file naming rule is that the first segment of the global partition starts from 0, and each subsequent segment file is named the maximum offset (offset message number) of the previous global partition.

• A.False
• B.True

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In the collaborative work of Zookeeper and YARN, when Active ResourceManager fails, which of the following directories will Standby ResourceManager obtain application-related information from?

• A.Storage
• B.Meta store
• C.State store
• D.warehouse

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Which of the following data sources can realize data exchange with Fusioninsight HD through loader?

• A.MySQL
• B.NoSQL
• C.SFTP Server
• D.FTP Server

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Which of the following are used to configure the number of memory and CPU of the NodeManager? (Multiple choice)

• A.YARN.modemanager.resource.memory-mb
• B.YARN.nodemanager.resource.cpu-vcore
• C.YARN.nodemanager.vmem-pmom-ratio
• D.YARN.scheduler.capacity.root.QueueA.maximum-capacity

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