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Exam Name: Cloudera Certified Administrator for Apache Hadoop (CCAH) CDH5 Upgrade Exam
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NO.1 Given:
You want to clean up this list by removing jobs where the state is KILLED. What command you enter?A. Yarn rmadmin -refreshQueue
B. Yarn rmadmin -kill application_1374638600275_0109
C. Yarn application -kill application_1374638600275_0109
D. Yarn application -refreshJobHistory
Answer: C
CCA-505 Practice Questions
Reference: http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.1-latest/bk_usingapache-
hadoop/content/common_mrv2_commands.html
property in the NameNode's configuration file. What results?
A. Any machine running the DataNode daemon can immediately join the cluster
B. The NameNode will update the dfs.hosts property to include machine running DataNode daemon
on the next NameNode reboot or with the command dfsadmin -refreshNodes
C. Presented with a blank dfs.hosts property, the NameNode will permit DatNode specified in
mapred.hosts to join the cluster
D. No new nodes can be added to the cluster until you specify them in the dfs.hosts file
Answer: A
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Exam Name: Cloudera Certified Administrator for Apache Hadoop (CCAH) CDH5 Upgrade ExamCloudera CCA-505 certification, free demo download pdf braindumps