default FILE SERVER change for EXISTING Samba4 installs (was Re: Is a 'flag day' OK for a move from ntvfs to s3fs by default?)
Andrew Bartlett
abartlet at samba.org
Wed Jun 13 17:54:12 MDT 2012
Excuse the shouting, but if we decided not to do this, it is hard(er) to
go back, so I would appreciate some careful thought. (The alternative
isn't great either, and presumably would need to be maintained for some
time).
On Mon, 2012-06-11 at 12:06 +1000, Andrew Bartlett wrote:
> At the moment, for existing installations, Samba4 uses the ntvfs file
> server. These users seem keen to continue using it for the timebeing
> (rather than find the differences between the implementations the hard
> way).
>
> The new s3fs default has been put in place for new users by writing into
> the smb.conf the equivalent of this:
>
> server services = -smb +s3fs
> dcerpc endpoint servers = -winreg -srvsvc
>
> (actually more verbose, as the provision script expands it)
>
> However, for the Samba 4.0 release we really need to make it the real
> default.
>
> What I need to know is: Can we have a flag day, where for the next
> release we make it clear that users wishing to keep ntvfs have to add:
>
> server services = +smb -s3fs
> dcerpc endpoint servers = +winreg +srvsvc
>
> If not, then we need to work out a way to make this automatic. The
> obvious candidate would seem to be the 'server role' change I'm also
> proposing. It's ugly, but instead of being a synonym of 'active
> directory domain controller', we could make 'domain
> controller' (currently written into smb.conf files) mean 'AD DC with
> ntvfs' (and give a deprecation warning), possibly then overridden by any
> other 'server services' and 'dcerpc endpoint services' values set.
>
> What do folks think?
>
> Andrew Bartlett
>
--
Andrew Bartlett http://samba.org/~abartlet/
Authentication Developer, Samba Team http://samba.org
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