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NEW QUESTION 663
As part of the requirements for installing a new application, the swappiness parameter needs to be changed to 0. This change needs to persist across reboots and be applied immediately. A Linux systems administrator is performing this change. Which of the following steps should the administrator complete to accomplish this task?
A. echo “vm.swappiness=0” >> /etc/sysctl.conf && sysctl -p
B. echo “vm.swappiness=0” >> /proc/meminfo && sysctl -a
C. sysctl -v >> /proc/meminfo && echo “vm.swapiness=0”
D. sysctl -h “vm.swapiness=0” && echo /etc/vmswapiness