[Fedora-directory-users] Winsync woes

Dimitri Yioulos dyioulos at firstbhph.com
Tue Aug 2 17:37:54 UTC 2005


On Tuesday August 2 2005 10:32 am, David Boreham wrote:
> Dimitri Yioulos wrote:
> >Hello to all.
> >
> >I recently installed FDS on a CentOS 3 box.  My network authenticates to a
> >win2k3 AD box.  I'd like to use the Winsync feature of FDS to keep it
> >automatically updated.
> >
> >Firstly, FDS does work, to the extent that I populated ou=People, and can
> > see and use those entries in Kmail.  I've followed the Admin manual
> > regarding installation and configuration of Winsync on both the FDS and
> > AD boxes, but I can't get it to work.  I receive an error "81- LDAP
> > error: can't contact LDAP server".  By now, it's entirely probable that
> > I've munged up the configuration, having tried so many tweaks.
> >
> >I'm really not sure where to begin in terms of providing info to you so
> > that you can help me out.  With your kind indulgence, it might be better
> > for you to ask me questions about my setup, and we can go from there (I
> > realize that's a bassackwards way to ask for help, but ...).
> >
> >Here, at least, are some basics:  I obtained server and CA certs from
> >CACert.org, and plugged those into FDS.  I created the user Admin on both
> > the FDS and ADS boxes.  I created a Replica Agreement. I ran the Winsync
> > utility on the ADS box. I'm trying to use port 636.
>
> One tip: try to get the thing working without SSL first.
> SSL is only _required_ to propagate password changes
> from FDS to AD (without SSL everything else will work
> but password changes themselves will fail). It will be much
> (much !) easier to diagnose your configuration once you
> know that everything is correct except SSL is not enabled.
> You can then proceed to do battle with SSL alone.
>
> >I do have a couple of questions:  what's the proper way to specify a
> > Supplier DN, and should I use "SSL client authentication" or simple
> > authentication" in the Replica Agreement?
>
> I think you can use either, but unless you know why you need client
> auth, just use simple auth.
>
> The supplier DN isn't actually used in winsync, so you can give any DN
> (or the DN
> that you'd use for any other replication that you are doing : the
> supplier DNs are
> a property of the server in general, not winsync). The UI does force you
> to enter
> something before it will enable the replica.
>
> Some other ideas: enable replication logging to get more verbose messages
> from the server as to what it thinks its doing in winsync. Use a sniffer
> such as
> ethereal or tcpdump to see if the server is connecting to AD (it sounds
> like it is not at present, but that might be due to an SSL config issue).
> Again, disabling SSL makes sniffing the traffic much easier.
>
>

Thanks, David.  Skipping SSL for the time being makes perfect sense.

But now, I'm confused.  I use synchronization, right?  Now, I'm getting the 
following error:

The comsumer initialization has unseccessfully completed.
The error received by the replica is: '49 - LDAP error - invalid credentials'

Wher am I going wrong?

Dimitri




More information about the Fedora-directory-users mailing list