https://www.vultr.com/ja/docs/create-swap-file-on-freebsd-10/
# dd if=/dev/zero of=/usr/swap0 bs=1m count=8192 # chmod 0600 /usr/swap0 # echo "md99 none swap sw,file=/usr/swap0,late 0 0" >> /etc/fstab # swapon -aL $ swapinfo Device 1K-blocks Used Avail Capacity /dev/vtbd0s1b 3145696 8200 3137496 0% /dev/md99 8388608 1568 8387040 0% Total 11534304 9768 11524536 0%
