Hi Angelo,

please make sure that all Graylog nodes are using the same MongoDB database 
and that password_secret (
https://github.com/Graylog2/graylog2-server/blob/1.1.4/misc/graylog2.conf#L9-11)
 
is identical on each node.

Cheers,
Jochen

On Wednesday, 22 July 2015 10:40:34 UTC+2, Angelo Pantano wrote:
>
> I just created a new graylog2 node and I joined it to an existing cluster, 
> but if I try to query its local API (with ldap or local users) I get 401s 
> and in the logfile I see a bunch of these errors:
>
> ERROR [LdapUserAuthenticator] LDAP error
> 2015-07-21_21:52:33.82762 
> org.apache.directory.api.ldap.model.exception.LdapUnwillingToPerformException:
>  
> unauthenticated bind (DN with no password) disallowed
> 2015-07-21_21:52:33.82763 at 
> org.apache.directory.api.ldap.model.message.ResultCodeEnum.processResponse(ResultCodeEnum.java:2029)
> 2015-07-21_21:52:33.82763 at 
> org.apache.directory.ldap.client.api.LdapNetworkConnection.bind(LdapNetworkConnection.java:1045)
> 2015-07-21_21:52:33.82763 at 
> org.graylog2.security.ldap.LdapConnector.connect(LdapConnector.java:89)
> 2015-07-21_21:52:33.82763 at 
> org.graylog2.security.realm.LdapUserAuthenticator.doGetAuthenticationInfo(LdapUserAuthenticator.java:82)
>
> my guess is that the userbase is not syncronized since I can query the API 
> without problems on the other nodes. How do I have the new node use the 
> existing users?
>

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