CompTIA
XK0-006 · Question #87
XK0-006 Question #87: Real Exam Question with Answer & Explanation
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Question
Users connecting to a MySQL database on a Linux system report frequent errors. An administrator reviews the following partial output of the /proc/meminfo and free commands: Which of the following should the administrator do to ensure that the MySQL service will continue to run even if the system runs out of swap space? (Choose two.)
Exhibit
Options
- AIssue the sysctl -w vm.overcommit_ratio=100 command.
- BIssue the sysctl -w vm.overconunit_memory=2 command.(Invalid key)
- CIssue the dd if=/dev/zero of=/swapfile bs=1024 count=65536 command.
- DIssue the mkswap /dev/sda2; swapon -v /dev/sda2 command.
- EReload the /etc/fstab file by issuing the mount -a command.(Not sufficient alone)
- FUse disk quotas on the swap space to prevent MySQL from overutilizing the swap partition.
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