[Samba] Fwd: "Not enough free space" on a 2.5TB share from a rather old win app

[Rowland Penny]

On Thu, 2021-06-24 at 18:25 +0200, Brian Wengel via samba wrote:
> I have a rather old Win application from 2006 which give me a "not
> enough free space" when saving a file (very small file)

What version of Windows ?
Is it XP ?
Which only uses SMBv1

> I don't see the problem from any other application nor from Windows
> 10
> itself. The share is 2.54TB (2.14TB free) which is reported correctly
> by the Windows.
> I have another "identical" share one the same Samba server which is
> only 148GB (12.6GB free) where I don't get this error.
> Those two shares have identical config:
> 
> [global]
>     #GENERAL
>         vfs objects = acl_xattr
>         map acl inherit = Yes
>     #DOMAIN RELATED
>         SERVER ROLE = MEMBER SERVER
>         realm = MyDom.LOCAL
>         workgroup = MyDom
>         security = ADS
>     #WINBIND
>         winbind enum users = yes
>         winbind enum groups = yes
>     #IDMAP
>         idmap config * : backend = tdb
>         idmap config * : range = 2000-2999

There isn't enough 'idmap config' lines, you need lines for the 'MYDOM'
domain.

Rowland