Samba Member Servers dropping out of the domain

[Richard Sharpe]

On Tue, Dec 16, 2014 at 8:33 AM, Richard Sharpe
<realrichardsharpe at gmail.com> wrote:
> Hi folks,
>
> I have seen quite a number of instances of Samba member servers
> dropping out of the domain.
>
> This has all been with Samba 3.6.x.
>
> Typical symptoms is that people cannot log in and when you use wbinfo
> -t you see:
>
>     wbinfo -t
>     checking the trust secret for domain blahblah via RPC calls failed
>     error code was NT_STATUS_ACCESS_DENIED (0xc0000022)
>     failed to call wbcCheckTrustCredentials: WBC_ERR_AUTH_ERROR
>     Could not check secret
>
> After that you have to rejoin the domain.
>
> Is this a problem that is fixed in later versions of Samba?

OK, the logs show the following:

[2014/12/16 15:21:52.971839,  4]
winbindd/winbindd_cm.c:991(cm_prepare_connection)
  authenticated session setup failed with Logon failure

...

[2014/12/16 15:21:52.972014, 10]
winbindd/winbindd_cm.c:1042(cm_prepare_connection)
  cm_prepare_connection: falling back to anonymous connection for DC
blah-blag-blae-blah


-- 
Regards,
Richard Sharpe
(何以解憂？唯有杜康。--曹操)