[Samba] Domain login delays w2k8 R2

Åke Holmlund holm at informatik.umu.se
Wed Feb 3 08:30:56 MST 2010


Valid point but I have not yet installed any anti virus software on
this machine. I have also tried disabeling the firewall but it makes
no difference.

Åke Holmlund

--On 3 februari 2010 15.46.37 +0100 Martin Hochreiter <linuxbox at wavenet.at> wrote:

> Am 2010-02-03 15:19, schrieb Åke Holmlund:
>> Hello!
>> From what I can see, there is no DNS-traffic around the time of the
>> gaps and the DNS-activity I can see in onther places seems ok. There
>> is almost no network traffic and no CPU activity during the gaps so
>> it looks like some kind of timeout issue.
>> It may be of interest that, for the moment, IPv6 is beeing used.
>> Sometimes we also have quite a long delay if we click on the "View
>> computers and devices" link in the "Network and Sharing Center".
>> Regards,
>> Åke Holmlund
>> --On 2 februari 2010 10.16.22 -0800 Jeremy Allison <jra at samba.org> wrote:
>>> On Tue, Feb 02, 2010 at 07:03:11PM +0100, Åke Holmlund wrote:
>>>> Hello!
>>>> We have a w2k8 R2 64-bit machine in a Samba 3.4.4 controlled domain.
>>>> When logging in as a domain user there is a ~30 sec delay waiting
>>>> for the User Profile Service. This has nothing to do with the size
>>>> of the user profile. Looking at the network traffic I can see 2
>>>> gaps, the first about 11 sek and the second about 19 sek with
>>>> no packets sent except one TCP ACK (from the client) in each gap.
>>>> Between the gaps there is only a few packets sent. According
>>>> to WireShark it's a "Tree Disconnect Request" with response and
>>>> a "Logoff AndX Request" with response.
>>>> Any idea what may be causing this?
> Hi!
> We had the same problem - 2 ~30 second delays while loading the
> roaming profile
> The solution at our site was not related to samba ... it was the McAffee enterprise
> virus scanner. By patching it to the latest version this 2 delays were gone.
> - do you use McAffee or a similar enterprise scanner?
> regards
> Maritn

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