[CentOS] NIS problems

Scott Ehrlich scott at MIT.EDU
Thu Oct 18 14:17:37 UTC 2007


An interesting sidenote -

Things do work fine on another test setup consisting of C5 64-bit and an 
Intel NIC.   The problem C5 64-bit system has a Broadcom 57xx NIC.

I may opt to change NICs and see if that makes any difference...

Scott

On Thu, 18 Oct 2007, John Allen wrote:

> When you do the ypinit -s, what name do you provide for the server?
>
> It must match the name the server expects, so if the server host name is nis, 
> then you
> do
>
> ypinit -s nis.domainname
>
> Scott Ehrlich wrote:
>> On Wed, 17 Oct 2007, sam wrote:
>> 
>>> so...
>>> 
>>> if i'm understanding:
>>> 
>>> -you have a 32bit NIS server that you've
>> 
>> Correction here - server is 64-bit RHEL 5 Server.   All machines are full, 
>> out-of-box, unpatched systems, with no Internet connection.
>> 
>> Working clients are 32-bit.   Problem machine is 64-bit CentOS 5 client.
>>
>>>  configured for your network.
>>> -you are not running dns, but are instead using /etc/hosts,
>>>  and /etc/resolv.conf on your boxes
>>> -you have a couple of 32bit clients that can attach to the
>>>  NIS server, and that you can log against. you can run
>>>  'ypcat passwd' on these machines with no issues..
>>> 
>>> -attaching a 64bit machine as a NIS Client which you've
>>>  configured as best you can, is giving you errors...
>>> 
>>> I just had a conversation with a Sr. Redhat Tech support eng, where he was
>>> telling me that there might be an issue with my situation that might be
>>> related to the fact that the server is 64 bit, and the slave is 32bit...
>>> 
>>> might not be related.... but hmm...
>>> 
>>> can you post your ypserv.conf, as well as your yp.conf files
>>> 
>> 
>> 
>> I'll have to check on my ypserv.comf file - I don't recall having edited 
>> that.
>> 
>> yp.conf on the server is:
>> ypserver 127.0.0.1
>> 
>> yp.conf on the client is:
>> domain my-nis-domain server ip-of-server
>> 
>> Scott
>> 
>>> 
>>> 
>>> 
>>> -----Original Message-----
>>> From: centos-bounces at centos.org [mailto:centos-bounces at centos.org]On
>>> Behalf Of Scott Ehrlich
>>> Sent: Wednesday, October 17, 2007 3:58 PM
>>> To: CentOS mailing list
>>> Subject: Re: [CentOS] NIS problems
>>> 
>>> 
>>> On Thu, 18 Oct 2007, Clint Dilks wrote:
>>> 
>>>> 
>>>> Scott Ehrlich wrote:
>>>>> I've got a RHEL5 server acting as a NIS/NFS server, and connected one C5
>>>>> machine just fine.
>>>>> 
>>>>> I'm trying to connect another, and for the life of me, cannot figure out
>>>>> why NIS won't bind.  NFS works fine.  ypbind just hangs.  I disabled
>>>>> SELinux and the firewall.   I just cannot get it to bind.
>>>>> 
>>>>> Ideas?
>>>>> 
>>>> 
>>>> Hi do you have the appropriate entry in /etc/hosts for ypserv on NIS
>>> Server ?
>>> 
>>> Yep.  This is on a small lan - /etc/hosts acts as local dns.
>>> 
>>> The error is the one when ypinit -s server hasn't been run.   I've had two
>>> successful runs on 32-bit C5 adding said 32-bit hosts to the network, but
>>> this one 64-bit C5 system is giving me the NIS problems.  I can ssh, ping,
>>> and doing anything else I want.  Again, the 32-bit hosts work fine against
>>> the server.   This one 64-bit machine is simply giving me the NIS
>>> headaches.
>>> 
>>> Thanks for any/all ideas.
>>> 
>>> Scott
>>> 
>>>> 
>>>>> Thanks.
>>>>> 
>>>>> Scott
>>>>> _______________________________________________
>>>>> CentOS mailing list
>>>>> CentOS at centos.org
>>>>> http://lists.centos.org/mailman/listinfo/centos
>>>>> 
>>>> 
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>
>
> -- 
> John Allen                          mailto:john.allen at codemountain.net
> CodeMountain                        http://www.codemountain.net
>
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