From: bfields@fieldses.org (J. Bruce Fields)
To: Matthias Leopold <matthias.leopold@meduniwien.ac.at>
Cc: linux-nfs@vger.kernel.org
Subject: Re: getattr ERROR: Request couldn't be completed in time
Date: Wed, 1 Jun 2016 09:02:10 -0400 [thread overview]
Message-ID: <20160601130210.GD3387@fieldses.org> (raw)
In-Reply-To: <574D7F26.1090202@meduniwien.ac.at>
On Tue, May 31, 2016 at 02:10:14PM +0200, Matthias Leopold wrote:
> hi,
>
> i'm trying to mount a NFS 4 share with "sec=sys" from a NetApp
> FAS3250 on a CentOS KVM guest. this doesn't work, the mount doesn't
> complete and hangs.
>
> mount command is:
> /bin/mount -v -t nfs -s -o vers=4.1,sec=sys 10.110.96.90:/home /home/cir
>
> what i'm seeing in tcpdump is:
>
> 08:36:48.875019 IP 10.110.96.112.2456702824 > 10.110.96.90.2049: 212
> getattr fh 0,1/53
> 08:36:48.875355 IP 10.110.96.90.2049 > 10.110.96.112.2456702824:
> reply ok 96 getattr ERROR: Request couldn't be completed in time
I guess that's NFS4ERR_DELAY? (Wireshark would show the details.)
> server: 10.110.96.90
> client: 10.110.96.112
>
> status of nfs services:
>
> nfslock: running
> rpcbind: running
> rpcidmapd: stopped
>
> this happens with a centos 6 _and_ a centos 7 client (both KVM).
> NFS 3 mount from the same host don't work either.
>
> other kvm guests (centos 6) on the same physical host can mount the
> share with no problem.
>
> the netapp admin tells me there's "no problem" on his side.
I think that needs to be looked into in more detail.
--b.
> iptables is disabled of course.
>
> ###
>
> what could be the problem on my (client) side?
> could this be a kvm problem?
>
> kvm host is centos 6.
> network mode is "bridge".
> network driver is "virtio".
>
> thx for any advice
> matthias
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prev parent reply other threads:[~2016-06-01 13:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-31 12:10 getattr ERROR: Request couldn't be completed in time Matthias Leopold
2016-06-01 13:02 ` J. Bruce Fields [this message]
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