Hi,
To add, check: /var/log/auth.log / kernelog / samba logs in
/var/log/samba [Debian]
SH
On 10/09/2025 13.56, Rowland Penny via samba wrote:> On Wed, 10 Sep 2025 12:25:40 +0200
> Luis Peromarta via samba <samba at lists.samba.org> wrote:
>
>> Dear all.
>>
>> I have a setup where user accounts are blocked after three failed
>> login attempts. One user is reporting that they are not entering the
>> wrong password, so I suspect that someone else might be trying to
>> access their account.
>>
>> Where can I investigate or follow up on these failed logins in order
>> to trace the source of the problem?
>>
>> Thank you very much,
>>
>> LP
> Has the users password been changed recently ?
> If it has, then it could be something like an email client still trying
> to use the old password, I would still check for this even if the
> password hasn't been changed recently, it could be something that has
> been restarted by accident.
>
> Otherwise, you will need to turn up the log level on the DCs to see
> what, if anything, pops out in the logs.
>
> Rowland
>
>
--
Sami Hulkko
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