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

Question

Options

• ADelete the /dev/vmswap file on the node
• BDelete the /etc/swap file on the node
• CSet the ram.swap parameter to 0 in core-site.xml
• DSet vm.swapfile file on the node
• EDelete the /swapfile file on the node

• A
  9% (3)
• B
  3% (1)
• C
  3% (1)
• D
  79% (27)
• E
  6% (2)

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