[SPF:fail] Re: strange NFS behaviour after upgrade to F13

[Ed Greshko]

On 06/05/2010 06:34 AM, Julian C. Dunn wrote:
> On 06/04/2010 08:15 AM, M A Young wrote:
>   
>> On Fri, 4 Jun 2010, M A Young wrote:
>>
>>     
>>> On Thu, 3 Jun 2010, Julian C. Dunn wrote:
>>>
>>>       
>>>> I have upgraded both a NFS client and NFS server to F13 from F12.
>>>>
>>>> Now, on the client, all the files in my NFS home directory appear to be
>>>> owned by nobody:nobody. It's as though they were being mysteriously
>>>> root_squashed even though they're not owned by root.
>>>>         
>>> This could be as a result of the switch from NFSv3 to NFSv4 by default. I 
>>> have seen this problem as well though I haven't had time to investigate if 
>>> this is the trigger.
>>>       
>> Are you getting a lot of error messages like
>> rpc.idmapd[pid]: nss_getpwnam: name 'user at nisdomain' does not map into 
>> domain 'dnsdomain'
>> in /var/log/messages? In my case it looks like rpc.idmapd can't cope 
>> with nisdomain and dnsdomain being different and I haven't successfully 
>> found a way to get this to work.
>>     
> Yes, I have many of those as well -- although I am not using NIS so I
> don't know if it's relevant.
>
> Also, I was running NFSv4 under F12 as well.
>
>
>   
The way to fix this is to edit /etc/idmapd.conf on both the server and
client side and ensure that they have matching "Domain =" declarations. 
After editing, it is necessary to restart rpc.idmapd.

Ed


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