Cloudera Certified Administrator for Apache Hadoop (CCAH) CCA-500 Question # 16 Topic 2 Discussion

Cloudera Certified Administrator for Apache Hadoop (CCAH) CCA-500 Question # 16 Topic 2 Discussion

CCA-500 Exam Topic 2 Question 16 Discussion:
Question #: 16
Topic #: 2

You want to node to only swap Hadoop daemon data from RAM to disk when absolutely necessary. What should you do?


A.

Delete the /dev/vmswap file on the node


B.

Delete the /etc/swap file on the node


C.

Set the ram.swap parameter to 0 in core-site.xml


D.

Set vm.swapfile file on the node


E.

Delete the /swapfile file on the node


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