Data in FlumeCompression characteristics are mainlyYesFor which of the following purposes?

• A.lower gridI0
• B.to mentionHigh reliability
• C.Enhanced security
• D.lower diskI0

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In Hadoop, if yarn.scheduler.capacity.root.QueueA.minimum-user-limit-percent is set to 50, which of the following is wrong?

• A.Each user in QueueA can only get up to 50% of the resources
• B.QueueA must ensure that each user gets at least 50% of the resources
• C.If there are already 2 user tasks running in QueueA, then the task submitted by the third user needs to wait for the release of resources
• D.A user submits a task can use 100% of QueueA's resources

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What can the unified certification management system of mainstream manufacturers consist of? (Multiple choice)

• A.Unified Security Management System
• B.Unified certification management module
• C.Identity information storage server
• D.Unified Identity Authentication Server

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In the Fusioninsight cluster networking design, the Layer 2 networking refers to the Layer 2 switching in the cluster. The cluster nodes are in a subnet, which is suitable for cluster scenarios with nodes less than 200.

• A.True
• B.False

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In the Fusioninsight HD cluster three-tier network, the management node, control node, and data node are recommended to be installed in different network segments to improve reliability.

• A.True
• B.False

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