Configuring RHEL servers to authenticate with Windows Server2008Active Directory

s u p e r n a u t supernaut at gmx.com
Thu Jan 28 13:00:38 UTC 2010


Kenneth,

I'd be interested to know if this worked for you.  Did you have to do 
anything specific that's different to that guide to make it work with W2K8?

Thanks.

----- Original Message ----- 
From: "s u p e r n a u t" <supernaut at gmx.com>
To: "General Red Hat Linux discussion list" <redhat-list at redhat.com>
Sent: Wednesday, January 27, 2010 3:17 PM
Subject: Re: Configuring RHEL servers to authenticate with Windows 
Server2008Active Directory


> I'm not sure I understand why you'd want to do that.  After you've 
> installed AD Services Identity Management for UNIX, you can specify a 
> user's primary (AD) group under his AD properties under the UNIX 
> Attributes tab.
>
> Then you basically assign/change permissions on the Linux system as 
> username:ad_group_name.
>
> I think the idea is that you'd use AD groups for file/folder access and 
> not the Linux groups anymore, although the Linux groups could still be 
> used if you wanted to.
>
> I'm a bit rusty on this but I believe that's what I wanted to achieve, 
> anyway.
>
> ----- Original Message ----- 
> From: "Kenneth Holter" <kenneho.ndu at gmail.com>
> To: "General Red Hat Linux discussion list" <redhat-list at redhat.com>
> Sent: Wednesday, January 27, 2010 2:35 PM
> Subject: Re: Configuring RHEL servers to authenticate with Windows Server 
> 2008Active Directory
>
>
>> Great, thanks, I got it working.
>>
>> Currently, our linux users all are member of a posix group of the same 
>> name
>> (i.e user "kenneth" is member of its own group "kenneth", which is the
>> default in linux as far as I know). Do you know how I can create such 
>> groups
>> on AD, instead of adding users to shared groups such as "unixusers"?
>>
>> On Wed, Jan 27, 2010 at 1:39 PM, s u p e r n a u t 
>> <supernaut at gmx.com>wrote:
>>
>>> I've used this in the past to good effect with RHEL5.3 and W2K3.  I'm 
>>> sure
>>> you'll have to make adjustments with W2K8, but it may be a good starting
>>> point.
>>>
>>>
>>> http://www.interopsystems.com/downloads/Native_LDAP_native_Kerberos_and_AD_services.pdf
>>>
>>>
>>>
>>> ----- Original Message ----- From: "Kenneth Holter" 
>>> <kenneho.ndu at gmail.com
>>> >
>>> To: "General Red Hat Linux discussion list" <redhat-list at redhat.com>
>>> Sent: Wednesday, January 27, 2010 7:58 AM
>>> Subject: Re: Configuring RHEL servers to authenticate with Windows 
>>> Server
>>> 2008Active Directory
>>>
>>>
>>>  Thanks for your reply.
>>>>
>>>> I would like the account and group information to be maintained in AD.
>>>> Possibly later on we'll implement kerberos too.
>>>>
>>>>
>>>> - Kenneth
>>>>
>>>> On Tue, Jan 26, 2010 at 5:32 PM, Marti, Robert <RJM002 at shsu.edu> wrote:
>>>>
>>>>  If you just care about authentication and not accounts, I'd set up
>>>>> kerberos
>>>>> auth - much easier.  I have no experience setting up LDAP auth, sorry.
>>>>>
>>>>> Rob Marti
>>>>> ________________________________________
>>>>> From: redhat-list-bounces at redhat.com [redhat-list-bounces at redhat.com] 
>>>>> On
>>>>> Behalf Of Kenneth Holter [kenneho.ndu at gmail.com]
>>>>> Sent: Tuesday, January 26, 2010 10:17
>>>>> To: redhat-list at redhat.com
>>>>> Subject: Configuring RHEL servers to authenticate with Windows Server
>>>>> 2008
>>>>>     Active Directory
>>>>>
>>>>> Hello all.
>>>>>
>>>>>
>>>>> I'd like to set my RHEL 4 and 5 servers up to authenticate with our
>>>>> Windows
>>>>> server 2008 Active Directory. Using "authconfig --update --enableldap
>>>>> --enableldapauth
>>>>> --ldapserver=ldap.example.com--ldapbasedn=dn=example,dn=com"
>>>>> and adding "binddn" and "bindpw" to the /etc/ldap.conf file, it looks
>>>>> like
>>>>> the linux box is connecting correctly to the AD server. But running
>>>>> "getent
>>>>> passwd <some-linux-user-defined-on-AD>" doesn't return any result.
>>>>>
>>>>> I'm suspecting that maybe it's my nss_ldap attribute mappings that are
>>>>> not
>>>>> correct. I have no attribute mapping defined, since I would think that
>>>>> there
>>>>> would be some default mappings that would work. Are there any default
>>>>> mapping, and in case what are they? Or maybe "authconfig" set up these
>>>>> mappings automatically? Any advice is appreciated.
>>>>>
>>>>> Best regards,
>>>>> Kenneth Holter
>>>>> --
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