#Example #[SRC] [DST] [FS TYPE] [OPTIONS. Default: default] [Unused] [Unused] #/dev/sda1 /boot ext4 rw 0 0 #/dev/disk/by-uuid/disk-uuid-12dfg /usr f2fs 0 0 proc /proc proc nosuid,noexec,nodev 0 0 sysfs /sys sysfs nosuid,noexec,nodev 0 0 devtmpfs /dev devtmpfs gid=5,mode=0620 0 0 tmpfs /tmp tmpfs nosuid,noexec,nodev,mode=0777 0 0