정리

[Linux]

shell> /bin/mount --bind -o rw /home/a   /home/httpd/www.f.com

-- /etc/fstab --------------------
## [SRC]                            [DST]
/home/a  /home/httpd/www.f.comnone    rw,bind     0 0
---------------------------------


[FreeBSD]

shell> mount_null /home/a /home/httpd/www.f.com

-- /etc/fstab --------------------
/home/free              /free           null    rw              2       2
#
# mfs, -s819200 = 400MB * 2048, /dev/da0s1d is swap patition
#/dev/da0s1d             /home/httpd/img.f.com/images     mfs    
rw,nosuid,nodev,nosymfollow,-s819200    0 0
---------------------------------