Yep, Dean lovingly calls this AD feature Global Group Crashing. He wasn't
thrilled with the feature back when it was still in beta last I spoke to him
about it. 

  joe 

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of David Adner
Sent: Sunday, May 15, 2005 6:49 PM
To: ActiveDir@mail.activedir.org
Subject: RE: [ActiveDir] "Sticky" group membership - Solved

That's because Universal Group Membership Caching also caches global groups.
Didn't its name make that obvious? ;>  You don't want to enable it in a Site
that has both GC's and non-GC's or you'll run into the behavior you
observed.

> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Ole Thomsen
> Sent: Sunday, May 15, 2005 09:00
> To: ActiveDir@mail.activedir.org
> Subject: RE: [ActiveDir] "Sticky" group membership - Solved
> 
> I think I found a solution, at least I cannot provoke the error 
> anymore.
> 
> Tests showed that the error was connected to one DC, every time the 
> false mebership was active it was the latest installed DC that 
> processed the logon.
> 
> Investigation eventlogs on the DC gave sporadic warnings of "group 
> membership cache refresh".
> 
> I turned off Universal Group Membership Caching, and now all seems to 
> be well :-)
> 
> What I don't understand is why this setting was influencing a global 
> group, but maybe someone here can enlighten me?
> 
> Thanks,
> Ole Thomsen
> 
> 
> > -----Original Message-----
> > From: Ole Thomsen
> > Sent: Saturday, May 14, 2005 10:11 PM
> > To: ActiveDir@mail.activedir.org
> > Subject: RE: [ActiveDir] "Sticky" group membership
> > 
> > I am well aware of the fact that group membership is only updated 
> > during a new logon.
> > 
> > But this "false" membership can stick for several days, and
> we reboot
> > the terminal servers every night. My test user were removed
> from the
> > group two days ago, and still get the GPO applied on some of the 
> > servers.
> > 
> > As far as I can see the membership is recognized correctly on the 
> > network and file servers - just not during logon.
> > 
> > Thanks,
> > Ole Thomsen
> > 
> > 
> > 
> > 
> > > -----Original Message-----
> > > From: joe [mailto:[EMAIL PROTECTED]
> > > Sent: Saturday, May 14, 2005 8:42 PM
> > > To: ActiveDir@mail.activedir.org
> > > Subject: RE: [ActiveDir] "Sticky" group membership
> > > 
> > > User security tokens are only updated during authentication. 
> > > This means that
> > > if you have a group membership change and then connect to
> a remote
> > > resources you can get that new token if you completely break any 
> > > previous sessions with the remote resource, then purge
> your kerberos
> > > tickets, and then reconnect to the resource. For
> interactive logons
> > > (i.e. you have a desktop associated with the logon) you
> need to log
> > > off and log on.
> > > 
> > >    joe
> > > 
> > > -----Original Message-----
> > > From: [EMAIL PROTECTED]
> > > [mailto:[EMAIL PROTECTED] On Behalf Of
> Ole Thomsen
> > > Sent: Saturday, May 14, 2005 1:18 PM
> > > To: ActiveDir@mail.activedir.org
> > > Subject: [ActiveDir] "Sticky" group membership
> > > 
> > > Environment: Three W2K3 DC's and ten WTS (no SP1), all located on 
> > > the same subnet.
> > > 
> > > We have GPO's applied based on group membership.
> > > 
> > > A few policies are only intended to be active for some
> > hours, blocking
> > > execution of specific applications.
> > > 
> > > After adding the users to the group, the policy is active almost 
> > > immediately on the terminal servers - but after removing
> users from
> > > the group, the GPO's are still applied on some.
> > > 
> > > GPresult shows that the users are still seen as member of
> the group,
> > > while running MemberOf against every DC says they are not?
> > > 
> > > How can I troubleshoot this further, and where is it
> > possible that the
> > > membership is cached?
> > > 
> > > Ole Thomsen
> > > List info   : http://www.activedir.org/List.aspx
> > > List FAQ    : http://www.activedir.org/ListFAQ.aspx
> > > List archive: 
> > > http://www.mail-archive.com/activedir%40mail.activedir.org/
> > > 
> > > List info   : http://www.activedir.org/List.aspx
> > > List FAQ    : http://www.activedir.org/ListFAQ.aspx
> > > List archive: 
> > > http://www.mail-archive.com/activedir%40mail.activedir.org/
> > > 
> > List info   : http://www.activedir.org/List.aspx
> > List FAQ    : http://www.activedir.org/ListFAQ.aspx
> > List archive: 
> > http://www.mail-archive.com/activedir%40mail.activedir.org/
> > 
> List info   : http://www.activedir.org/List.aspx
> List FAQ    : http://www.activedir.org/ListFAQ.aspx
> List archive: 
> http://www.mail-archive.com/activedir%40mail.activedir.org/

List info   : http://www.activedir.org/List.aspx
List FAQ    : http://www.activedir.org/ListFAQ.aspx
List archive: http://www.mail-archive.com/activedir%40mail.activedir.org/

List info   : http://www.activedir.org/List.aspx
List FAQ    : http://www.activedir.org/ListFAQ.aspx
List archive: http://www.mail-archive.com/activedir%40mail.activedir.org/

Reply via email to