do admins really use some features like chattr, autofs and so on?

[Christopher Chan]

Eero Volotinen wrote:
>>  ACLs?  again, it's a great idea and i can see the theoretical value,
>> but, again, i've yet to meet anyone who uses them *regularly* as part
>> of their admin.
> 
> Well, ACL is really useful when building file server .. because old
> unix permissions really lack of multiple users and multiple group
> permissions..
> 

/me raises hand.

However, I use NFSv4 Acls on ZFS, not POSIX acls. Yes, it is for serving 
files to Windows.