[Samba] ntlmssp_server_postauth: invalid NTLMSSP_MIC on CTDB fileserver (NT-style domain)

Alex Crow acrow at integrafin.co.uk
Thu Sep 22 11:43:01 UTC 2016

On 22/09/16 12:12, Rowland Penny via samba wrote:
> On Thu, 22 Sep 2016 10:58:18 +0100
> Alex Crow via samba <samba at lists.samba.org> wrote:
>> Hi List,
>> As the subject states, I'm running a CTDB cluster. Samba is Sernet
>> 4.4.5 in an NT-Style Samba domain (DCs are Centos 6 packaged samba,
>> 3.6.22)
>> Every so often, users are unable to connect to network shares. Most of
>> the problems seem to happen on Windows 7 domain members, but smbclient
>> will also fail to connect. I see these lines in the logs for every
>> attempted connection:
> This sounds very like this bug:
> https://bugzilla.samba.org/show_bug.cgi?id=11847
> But it is supposed to be fixed ?
> Rowland
I have "map to guest = bad user". Sorry, I must have missed pasting that in.

However the bug only seems to reference guest share access. This is 
happening on normal, restricted shares.



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