From: Bryan Schumaker <bjschuma@gmail.com>
To: Brian De Wolf <bldewolf@csupomona.edu>
Cc: Linux NFS list <linux-nfs@vger.kernel.org>
Subject: Re: NFS uses wrong domain in SETATTR
Date: Thu, 15 Aug 2013 13:25:55 -0400 [thread overview]
Message-ID: <520D0F23.5070201@gmail.com> (raw)
In-Reply-To: <20130806195327.71323541@csupomona.edu>
On 08/06/2013 10:53 PM, Brian De Wolf wrote:
> On Tue, 6 Aug 2013 13:07:49 -0700
> Bryan Schumaker <bjschuma@gmail.com> wrote:
>
>> Hi Brian,
>>
>> I'm sorry it took so long to reply to you, but you haven't been
>> forgotten! I've set up kerberos using freeipa on my own test system
>> but I haven't been able to reproduce the bug you're seeing. I had it
>> working by using my kerberos domain set in /etc/idmap.conf and I saw
>> the new domain go over the wire when I changed it in idmap.conf. Do
>> I need to do anything more to mimic your setup?
>>
>
> Thanks for responding! It seems like DNS might be where the wrong
> kerberos domain is coming from. Is your test client in the same domain
> as your kerberos realm? My clients aren't, and the subdomain they're
> in is what is sent in the NFS requests.
>
> I was able to test this by preferring files for hosts in nsswitch.conf
> and overriding the host's name in /etc/hosts. Normally the host is
> under unx.csupomona.edu. Moving the host to csupomona.edu in hosts
> (and rebooting) causes chgrp to start working. When I revert the
> nsswitch and hosts changes chgrp keeps working until another reboot.
>
> I hope this helps you reproduce this issue. Let me know if there is
> any other information you need.
>
Have you made sure to reboot or restart idmapd after making changes to /etc/idmap.conf? The only time I've been able to reproduce this is when the config file has been changed but not reloaded.
Bryan
next prev parent reply other threads:[~2013-08-15 17:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-19 0:41 NFS uses wrong domain in SETATTR Brian De Wolf
2013-08-06 20:07 ` Bryan Schumaker
2013-08-07 2:53 ` Brian De Wolf
2013-08-15 17:25 ` Bryan Schumaker [this message]
2013-08-16 1:40 ` Brian De Wolf
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