Thanks a lot Mikhail for getting back.

That means I cannot use this using beeline unless I change the code and build 
hive again ?

Thanks

sanjay

From: Mikhail Antonov <olorinb...@gmail.com<mailto:olorinb...@gmail.com>>
Reply-To: "user@hive.apache.org<mailto:user@hive.apache.org>" 
<user@hive.apache.org<mailto:user@hive.apache.org>>
Date: Friday, August 23, 2013 6:17 PM
To: "user@hive.apache.org<mailto:user@hive.apache.org>" 
<user@hive.apache.org<mailto:user@hive.apache.org>>
Subject: Re: hiveserver2 with OpenLDAP ?

I see the same behavior and here's the reason.

LdapAuthenticationProviderImpl - that the one responsible for LDAP 
authentication in Hive. Look at this class. It has snippet (CDH 4.2.1, hive 
0.10):

 // setup the security principal
    String bindDN;
    if (baseDN != null) {
      bindDN = "uid=" + user + "," + baseDN;
    } else {
      bindDN = user;
    }

And according to Cloudera documentation, you're supposed to set baseDN param 
for OpenLDAP, but not for AD. So when this baseDN isn't present, Hive takes 
username as it is (say user1) and tries to bind to the ldap server, which works.

When you set this baseDN, it constructs the bind string as 
uid=user1,dc=wizetest,dc=com. But most likely, your open ldap expects it to be 
rather cn=user1,dc=wizetest,dc=com, uid attribute isn't being used.

I think the way to go is to provide you own LDAP authenticator, which has more 
control on how to generate LDAP bind string.

Mikhail




2013/8/23 Sanjay Subramanian 
<sanjay.subraman...@wizecommerce.com<mailto:sanjay.subraman...@wizecommerce.com>>
Hi guys

I tested hiveserver2 with Active directory - It works
With Open LDAP it does not

Is there any specific syntax for specifying the LDAP url or baseDN ?

<property>
  <name>hive.server2.authentication.ldap.url</name>
  
<value>ldap://myserver.corp.nextag.com:389<http://myserver.corp.nextag.com:389></value>
</property>
<property>
  <name>hive.server2.authentication.ldap.baseDN</name>
  <value>dc=wizetest,dc=com</value>
</property>

Beeline keeps giving error

jdbc:hive2://dev-thdp5:10000> !connect jdbc:hive2://dev-thdp5:10000 hiveuser1 
******** org.apache.hive.jdbc.HiveDriver
Connecting to jdbc:hive2://dev-thdp5:10000
Error: Could not establish connection to jdbc:hive2://dev-thdp5:10000: Peer 
indicated failure: Error validating the login (state=08S01,code=0)

Any clues ?

Thanks

sanjay

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Thanks,
Michael Antonov

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