Creation d’un cache pour cdrom :

cfsadmin -c /export/cdrom_cache

mkdir /cdrom

ls -la /export/cdrom_cache/
total 30048
d---------   4 root     other        512 Jul 30 15:52 .
drwxr-xr-x   5 root     root         512 Jul 30 15:52 ..
-rw-------   1 root     other         48 Jul 30 15:52 .cfs_label
-rw-------   1 root     other         48 Jul 30 15:52 .cfs_label.dup
-rwx------   1 root     other          0 Jul 30 15:52 .cfs_lock
drwx------   2 root     other        512 Jul 30 15:52 .cfs_mnt_points
-rw-------   1 root     other    15368192 Jul 30 15:52 .cfs_resource
-rw-r--r--   1 root     other          4 Jul 30 15:52 .cfs_unmnt
-rw-r--r--   1 root     other         22 Jul 30 15:52 .nsr
drwx------   2 root     other        512 Jul 30 15:52 lost+found

mount -F cachefs -o
backfstype=hsfs,ro,noconst,cachedir=/export/cdrom_cache,cacheid=_cdrom_
/dev/dsk/c0t2d0s0 /cdrom

ls -la /export/cdrom_cache/

total 30052
d---------   5 root     other        512 Jul 30 16:16 .
drwxr-xr-x   5 root     root         512 Jul 30 15:52 ..
-rw-------   1 root     other         48 Jul 30 15:52 .cfs_label
-rw-------   1 root     other         48 Jul 30 15:52 .cfs_label.dup
-rwx------   1 root     other          0 Jul 30 15:52 .cfs_lock
drwx------   3 root     other        512 Jul 30 16:16 .cfs_mnt_points
-rw-------   1 root     other    15368192 Jul 30 16:16 .cfs_resource
-rw-r--r--   1 root     other          4 Jul 30 16:16 .cfs_unmnt
-rw-r--r--   1 root     other         22 Jul 30 15:52 .nsr
drwxrwxrwx   3 root     root         512 Jul 30 16:16 0000000000007c80
lrwxrwxrwx   1 root     root          16 Jul 30 16:16 _cdrom_ -> 0000000000007c80
drwx------   2 root     other        512 Jul 30 15:52 lost+found

ls -aLl /export/cdrom_cache/_cdrom_/
total 24
drwxrwxrwx   3 root     root         512 Jul 30 16:16 .
d---------   5 root     other        512 Jul 30 16:16 ..
drwxrwxrwx   2 root     root         512 Jul 30 16:16 .cfs_attrcache
-rw-rw-rw-   1 root     root        8192 Jul 30 16:16 .cfs_fsinfo
-rw-r--r--   1 root     other        304 Jul 30 16:16 .cfs_mnt

cat .cfs_mnt 
cachedir: /export/cdrom_cache
mnt_point: /cdrom
special: /dev/dsk/c0t2d0s0
backpath: /export/cdrom_cache/.cfs_mnt_points/_dev_dsk_c0t2d0s0
backfstype: hsfs
cacheid: _cdrom_
cachefs_options: backfstype=hsfs,ro,noconst,cachedir=/export/cdrom_cache,cacheid=_cdrom_
backfs_options: ro
mount_time: 1028038585