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CCA-500 · Question #36
CCA-500 Question #36: Real Exam Question with Answer & Explanation
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Question
Your cluster implements HDFS High Availability (HA). Your two NameNodes are named nn01 and nn02. What occurs when you execute the command: hdfs haadmin -failover nn01 nn02?
Options
- Ann02 is fenced, and nn01 becomes the active NameNode
- Bnn01 is fenced, and nn02 becomes the active NameNode
- Cnn01 becomes the standby NameNode and nn02 becomes the active NameNode
- Dnn02 becomes the standby NameNode and nn01 becomes the active NameNode
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