[Users] DNS reverse configuration

[Roy Golan]

On 04/09/2013 03:12 PM, Eduardo Ramos wrote:
> Hi Roy!
>
> In fact "engine-config -a" works fine. It shows me the db config 
> content. By the way, that engine is running ok as well. I just can't 
> get engine connected to my samba4.
>
> Watching postgresql log file, whenever I use engine-manage-domains or 
> engine-config, the following messages are appended:
>
> LOG:  connection received: host=localhost port=33331
> LOG:  connection authorized: user=engine database=engine
> LOG:  unexpected EOF on client connection
please attach the engine-managed-domains log.

just throwing a bone here, could you try another user or just a 
different password and see if it fails different? say 123?

and BTW Rene has got samba4 working for him.
>
> But engine-config works fine. I'm using CentOS 6.3 and using yum there 
> are not update for postgresql or jdbc to update. The same with 
> ovirt-engine.
>
> I'm really not understanding why it doesn't works.
>
>
> On 04/07/2013 05:57 AM, Roy Golan wrote:
>> On 04/04/2013 09:45 PM, Eduardo Ramos wrote:
>>> Hi all!
>>>
>>> I'm trying to connect my ovirt-engine in a samba4 server. Samba4 is 
>>> ActiveDirectory complaint. But when I use engine-manage-domains, it 
>>> returns me a strange message:
>>>
>>> [root at ovirt-dir eduardo]# engine-manage-domains -action=add 
>>> -domain=gsr.inpe.br -provider=activeDirectory -user=Administrator 
>>> -interactive
>>> Enter password:
>>>
>>> Error: Authentication Failed. Error in DNS configuration. Please 
>>> verify the oVirt Engine host has a valid reverse DNS (PTR) record.. 
>>> Problematic domain is: getconnection: driver class 
>>> name=org.postgresql.xa.pgxadatasourcegetconnection: 
>>> url=jdbc:postgresql://localhost:5432/enginegetconnection: 
>>> considering encrypted passord. 
>>
>>
>> it looks like engine-config have problems opening a db connection. 
>> The DNS reported error is a bug and is shown due to the connection 
>> error.
>>
>> you should get that same error if you'll use
>>  $ engine.config -a
>>
>> you have some problem connecting to the localhost postgres instance 
>> using the password entered during setup probably.
>>
>> is your postgresql instance up the engine is able to connect to the 
>> db? engine-config is getting the password from the same source where 
>> the engine does.
>>
>> also, a PTR record is no longer needed since openjdk 7 due to a 
>> change in the impl of the krb5 module.
>>
>>
>>> secdomain=encryptdbpasswordexecute: beginning execution of action 
>>> action_get.fetching key=domainname ver=general
>>> Failure while applying Kerberos configuration. Details: 
>>> Authentication Failed. Error in DNS configuration. Please verify the 
>>> oVirt Engine host has a valid reverse DNS (PTR) record.
>>>
>>> Using host command, I got the following results:
>>>
>>> [root at ovirt-dir eduardo]# host ovirt-dir.gsr.inpe.br
>>> ovirt-dir.gsr.inpe.br has address 150.163.80.125
>>>
>>> [root at ovirt-dir eduardo]# host 150.163.80.125
>>> 125.80.163.150.in-addr.arpa domain name pointer ovirt-dir.gsr.inpe.br.
>>>
>>> [root at ovirt-dir eduardo]# host -t srv _kerberos._tcp.gsr.inpe.br
>>> _kerberos._tcp.gsr.inpe.br has SRV record 1 0 88 samba4.gsr.inpe.br.
>>>
>>> [root at ovirt-dir eduardo]# host samba4.gsr.inpe.br
>>> samba4.gsr.inpe.br has address 150.163.73.109
>>>
>>> [root at ovirt-dir eduardo]# host 150.163.73.109
>>> 109.73.163.150.in-addr.arpa domain name pointer samba4.gsr.inpe.br.
>>>
>>> As you can see, it is everything ok. No DNS problem.
>>>
>>> Someone have any idea?
>>>
>>> Thanks.
>>>
>>>
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>>
>>
>>
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