If they can create an user with the lowest privilege, then it will be great.

Thanks

Bosco


On 3/20/17, 2:37 AM, "Loïc Chanel" <[email protected]> wrote:

    Bosco, Mugdha, thanks for your inputs.
    
    I know this is not recommended, but as the LDAP is in a private network and
    we just pull the username and groups associated to it, this is not much of
    a security issue from our point of view.
    
    But if Ranger does not support it anymore, I'll ask my security team if it
    is possible to create a technical user whose only role will be to read into
    the LDAP like an anonymous user.
    
    Thanks,
    
    
    Loïc
    
    Loïc CHANEL
    System Big Data engineer
    MS&T - WASABI - Worldline (Villeurbanne, France)
    
    2017-03-17 22:37 GMT+01:00 Don Bosco Durai <[email protected]>:
    
    > Mugdha, thanks for clarifying.
    >
    >
    >
    > Loïc, anonymous bind is generally not recommended due to security issues.
    > Is it possible for you create a lookup/bind user?
    >
    >
    >
    > Thanks
    >
    >
    >
    > Bosco
    >
    >
    >
    >
    >
    > *From: *Mugdha Varadkar <[email protected]>
    > *Reply-To: *<[email protected]>
    > *Date: *Friday, March 17, 2017 at 5:12 AM
    > *To: *<[email protected]>
    > *Cc: *<[email protected]>
    > *Subject: *Re: UserSync with anonymous bind
    >
    >
    >
    > Hi,
    >
    >
    >
    > Anonymous bind is just a property available on Ambari UI to toggle "Bind
    > User Password" property. The property is not persisted in any xml config
    > files. Ranger doesn't support LDAP sync with Anonymous bind DN. The
    > property was added in Ambari-2.2.0 to recommend the same LDAP instance 
used
    > by Ambari using Anonymous bind LDAP server.
    >
    > In Ambari-2.5.0 with stack 2.6, Anonymous bind property won't be
    > available.
    > Here is the Apache jira: https://issues.apache.org/
    > jira/browse/AMBARI-19437
    >
    >
    >
    > Thanks,
    > Mugdha Varadkar
    >
    >
    >
    > On Fri, Mar 17, 2017 at 5:23 AM, Don Bosco Durai <[email protected]> wrote:
    >
    > Copy’ing Ambari mailing list also. Mugdha or Gautam who worked on the
    > Ambari stack for Ranger should be able to give more insights.
    >
    >
    >
    > Bosco
    >
    >
    >
    >
    >
    > From: Loïc Chanel <[email protected]>
    > Reply-To: <[email protected]>
    > Date: Thursday, March 16, 2017 at 7:51 AM
    > To: <[email protected]>
    > Subject: UserSync with anonymous bind
    >
    >
    >
    > Hi fellow Ranger users,
    >
    >
    >
    > As I was working on user synchronization from a LDAP with anonymous bind
    > to populate Ranger, I met the same issue as I did almost two years ago :
    > even if I provide Ambari with the property "Anonymous bind", the property
    > is ignored and either Ambari complains that I didn't provided Ranger with 
a
    > password for LDAP bind, or Ranger UserSync doesn't work because of bad
    > credentials when binding the LDAP. Even more mysterious is the fact that
    > the property cannot be found in the XML properties files.
    >
    >
    >
    > At the time I first needed this, I used a manual setting I described in
    > that documentation ( https://cwiki.apache.org/confluence/display/RANGER/
    > Configure+Ranger+UserSync+for+LDAP ) but as the configuration changed
    > (I'm using Ranger 0.5.0 with Ambari 2.2.2.0) it doesn't work anymore.
    >
    >
    >
    > Did someone met the same issue ? Is there a workaround/patch ?
    >
    > Thanks for your help,
    >
    >
    >
    >
    >
    > Loïc
    >
    >
    > Loïc CHANEL
    > System Big Data engineer
    > MS&T - WASABI - Worldline (Villeurbanne, France)
    >
    >
    >
    


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