On 20.12.2016 12:41, Brian J. Murrell wrote:
> On Tue, 2016-12-20 at 11:55 +0100, Martin Basti wrote:
>> So there are actually no issues with credentials, it needs more 
>> debugging, in past we have similar case but we haven't found the
>> root 
>> cause why it doesn't have the right credentials after kinit.
> So, to be clear, all I did was kinit.  I didn't do anything after that
> once the credentials were acquired. Should I have or did you just want
> me to test that credential file was usable?  I did that as root. 
> Here's the permissions on that keytab just in case there is a problem
> there:
> # ls -lZ /etc/ipa/dnssec/ipa-dnskeysyncd.keytab
> -r--r-----. root ods unconfined_u:object_r:etc_t:s0   
> /etc/ipa/dnssec/ipa-dnskeysyncd.keytab
> restorecon says that the selinux labels are ok.  The file is not in the
> RPM (i.e. as a config file) so I have no reference for the permissions
> of it.
>> Are you 
>> willing to do more basic level code debugging?
> Absolutely.
>> BTW this is used only with DNSSEC feature. I you don't use DNSSEC 
>> signing you can ignore this failing service (ipactl start 
>> --ignore-service-failures)
> Let's also not lose sight of the other problem that occurred at the
> same upgrade and that's the having to fall back to simple
> authentication of bind with:
>         arg "auth_method simple";
>         arg "bind_dn uid=admin,cn=users,cn=accounts,dc=example.com";
>         arg "password my_password";
> in /etc/named.conf due to:
> 21:12:19 LDAP error: Invalid credentials: bind to LDAP server failed
> trying to start bind via systemctl start ipa.
> Is it most likely that these two problems are in fact not related?

I guess that they are related because it is basically the very same problem.
The keytab does not work when used from the server application.

The question is: Why is that?

You can try to add line

and see if there will be some additional information in the the journal.

Maybe you will have to use path like /var/lib/ipa/dnssec/debug.log instead of
/dev/stderr and then look into the new file.

Petr^2 Spacek

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