From: Steve Dickson <SteveD@redhat.com>
To: Richard Smits <R.Smits@tudelft.nl>
Cc: NeilBrown <neilb@suse.de>, linux-nfs@vger.kernel.org
Subject: Re: rpc.mountd switch not working
Date: Thu, 08 Sep 2011 11:11:37 -0400 [thread overview]
Message-ID: <4E68DB29.5090005@RedHat.com> (raw)
In-Reply-To: <4E687AA8.6000706@tudelft.nl>
On 09/08/2011 04:19 AM, Richard Smits wrote:
> On 09/07/2011 08:09 AM, NeilBrown wrote:
>> On Mon, 05 Sep 2011 15:03:28 +0200 Richard Smits<R.Smits@tudelft.nl> wrote:
>>
>>> Hello,
>>>
>>> I have a question about the use of the following switch with rpc.mountd.
>>>
>>> -g or --manage-gids
>>>
>>> It has come to my attention that the use of this switch is not working
>>> well in Redhat v6. When I have a user who has a large group membership,
>>> the following errors appear, and the "cd" command hangs.
>>>
>>> Sep 5 14:50:04 srv043 rpc.mountd[2563]: qword_eol: fflush failed: errno
>>> 22 (Invalid argument)
>>>
>>> Process :
>>>
>>> root 2563 1 0 14:44 ? 00:00:00 rpc.mountd -g
>>>
>>> The use of 60 groups is working well, but we have some users with more
>>> than 100 groups, and those fails. For uid mapping we use Winbind.
>>>
>>> /etc/exports :
>>>
>>> /export server.company.com(rw,no_subtree_check,no_root_squash)
>>>
>>> Client fstab :
>>>
>>> server.company.com:/export /data nfs
>>> nolock,defaults,user 1 2
>>>
>>> Can anyone tell me what this error means ?
>>
>> Probably means that the redhat package is missing upstream commit
>> 9274e94db85bac04e170414cb8e0f4be271cde90
>> (which is from April this year, so not unlikely).
>>
>> http://git.linux-nfs.org/?p=steved/nfs-utils.git;a=commitdiff;h=5604b35a61e22930873ffc4e9971002f578e7978
>>
>> NeilBrown
>
> Yes, the nfsd is from april this year, so i think you're right.
>
> -rwxr-xr-x. 1 root root 19960 Apr 20 19:21 /usr/sbin/rpc.nfsd
>
> nfs-utils-1.2.3-7.el6.x86_64
>
> I wil try to find a solution. Thank you for the information.
I just opened up the following bz:
https://bugzilla.redhat.com/show_bug.cgi?id=736741
I'll try to get the fix in the next update release...
steved.
prev parent reply other threads:[~2011-09-08 15:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-05 13:03 rpc.mountd switch not working Richard Smits
2011-09-07 6:09 ` NeilBrown
2011-09-08 8:19 ` Richard Smits
2011-09-08 15:11 ` Steve Dickson [this message]
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