[Freeipa-users] dns/ldap failing after temporary storage problem

[Tiemen Ruiten]

I see lots of messages /var/log/dirsrv/slapd-IPA-RDMEDIA-COM/errors, looks
definitely like an issue with dirsrv.

On 19 August 2016 at 11:43, Tiemen Ruiten <t.ruiten at rdmedia.com> wrote:

> I see I didn't use the right terminology: all four of my FreeIPA servers
> are masters.
>
> On 19 August 2016 at 11:36, Tiemen Ruiten <t.ruiten at rdmedia.com> wrote:
>
>> Hello,
>>
>> I need some help getting one of my replica's to work. Assistance would be
>> much appreciated.
>>
>> After the iSCSI volumes of two replicas of were briefly unavailable, on
>> one of them DNS and LDAP stopped working and replication seems to have
>> stopped. The ipa service failed with a message that an upgrade was
>> required, so I ran ipa-server-upgrade, but it failed due to an empty
>> dse.ldif.
>>
>> Then I probably made a mistake by copying a dse.ldif from another replica
>> and trying to run the upgrade. It worked more or less, but DNS still didn't
>> work.
>>
>> Next I replaced it with an older backup file (from Aug 4) ran the upgrade
>> command again and after some fiddling all services started normally, except
>> ipa-dnskeysyncd:
>>
>> journalctl -u ipa-dnskeysyncd
>>
>> Aug 19 11:28:52 promethium.ipa.rdmedia.com systemd[1]:
>> ipa-dnskeysyncd.service holdoff time over, scheduling restart.
>> Aug 19 11:28:52 promethium.ipa.rdmedia.com systemd[1]: Started IPA key
>> daemon.
>> Aug 19 11:28:52 promethium.ipa.rdmedia.com systemd[1]: Starting IPA key
>> daemon...
>> Aug 19 11:28:52 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]: ipa:
>> WARNING: session memcached servers not running
>> Aug 19 11:28:53 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]: ipa
>>       : INFO     LDAP bind...
>> Aug 19 11:28:53 promethium.ipa.rdmedia.com python2[3756]: GSSAPI client
>> step 1
>> Aug 19 11:28:54 promethium.ipa.rdmedia.com python2[3756]: GSSAPI client
>> step 1
>> Aug 19 11:28:55 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]: ipa
>>       : ERROR    Login to LDAP server failed: {'info': 'SASL(-1): generic
>> failure: GSSAPI Error: Unspecified GSS failure.  Minor code may provide
>> more information (No key table entry found matching
>> ldap/praseodymium.ipa.rdmedia.com@)', 'desc': 'Invalid credentials'}
>> Aug 19 11:28:55 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]:
>> Traceback (most recent call last):
>> Aug 19 11:28:55 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]: File
>> "/usr/libexec/ipa/ipa-dnskeysyncd", line 92, in <module>
>> Aug 19 11:28:55 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]:
>> ldap_connection.sasl_interactive_bind_s("", ipaldap.SASL_GSSAPI)
>> Aug 19 11:28:55 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]: File
>> "/usr/lib64/python2.7/site-packages/ldap/ldapobject.py", line 850, in
>> sasl_interactive_bind_s
>> Aug 19 11:28:55 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]: res =
>> self._apply_method_s(SimpleLDAPObject.sasl_interactive_bind_
>> s,*args,**kwargs)
>> Aug 19 11:28:55 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]: File
>> "/usr/lib64/python2.7/site-packages/ldap/ldapobject.py", line 818, in
>> _apply_method_s
>> Aug 19 11:28:55 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]: return
>> func(self,*args,**kwargs)
>> Aug 19 11:28:55 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]: File
>> "/usr/lib64/python2.7/site-packages/ldap/ldapobject.py", line 229, in
>> sasl_interactive_bind_s
>> Aug 19 11:28:55 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]: return
>> self._ldap_call(self._l.sasl_interactive_bind_s,who,auth,Req
>> uestControlTuples(serverctrls),RequestControlTuples(clientct
>> rls),sasl_flags)
>> Aug 19 11:28:55 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]: File
>> "/usr/lib64/python2.7/site-packages/ldap/ldapobject.py", line 99, in
>> _ldap_call
>> Aug 19 11:28:55 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]: result
>> = func(*args,**kwargs)
>> Aug 19 11:28:55 promethium.ipa.rdmedia.com ipa-dnskeysyncd[3756]:
>> INVALID_CREDENTIALS: {'info': 'SASL(-1): generic failure: GSSAPI Error:
>> Unspecified GSS failure.  Minor code may provide more information (No key
>> table entry found matching ldap/praseodymium.ipa.rdmedia.com@)', 'desc':
>> 'Invalid credentials'}
>>
>> praseodymium.ipa.rdmedia.com is the replica I copied the dse.ldif from.
>> DNS and logins to the webinterface on this host are still not working.
>>
>> What can I do to get this replica in working order again?
>>
>> --
>> Tiemen Ruiten
>> Systems Engineer
>> R&D Media
>>
>
>
>
> --
> Tiemen Ruiten
> Systems Engineer
> R&D Media
>



-- 
Tiemen Ruiten
Systems Engineer
R&D Media
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