mount -t [TYPE] -o size=[SIZE] [FSTYPE] [MOUNTPOINT] mount -t tmpfs -o size=512m tmpfs /mnt/ramdisk vi /etc/fstab tmpfs /mnt/ramdisk tmpfs nodev,nosuid,noexec,nodiratime,size=1024M 0 0 参考【 https://wiki.archlinux.org/index.php/Tmpfs 】、【 https://www.kernel.org/doc/Documentation/filesystems/tmpfs.txt 】、