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From: jie wang <yjxxtd12@gmail.com>
To: Benjamin Coddington <bcodding@redhat.com>
Cc: linux-nfs@vger.kernel.org
Subject: Re: Question abount sm-notify when use NFSv3 lock
Date: Thu, 7 Jul 2022 07:56:44 +0800	[thread overview]
Message-ID: <CACt_J9NXmz4WCBT8iAT1MRNnhE1k5DpQct+00t-hTsbZrru06g@mail.gmail.com> (raw)
In-Reply-To: <3D87B9ED-3A00-478B-AC17-435B71D0A349@redhat.com>

Thanks the reply, I have tried it, but it doesn't work, '-v' can only
use the local address


On Wed, Jul 6, 2022 at 10:39 PM Benjamin Coddington <bcodding@redhat.com> wrote:
>
> On 6 Jul 2022, at 8:28, jie wang wrote:
>
> > Hi, all
> >   When we use NFSv3, we have a LoadBalance in front of NFS server. For
> > example, LoadBalance's ip is ip2 and NFS server's ip is ip1, and
> > client use ip2 to mount.
> >
> >   Now client use flock to lock file, then I restart NFS server and
> > execute sm-notify -f. Then the problem occurs, the sm-notify request's
> > src ip is ip1, not ip2, so rpc.statd will ignore this notify, because
> > it does not match ip2 when mount, so client will not reclaim lock, and
> > lock lost when restart NFS server.
> >
> >   Do you know how to address this ? Thanks a lot.
>
> The sm-notify(8) man page shows you can use '-v' to specify an ipaddr or
> hostname.
>
> Ben
>

  reply	other threads:[~2022-07-06 23:57 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-06 12:28 Question abount sm-notify when use NFSv3 lock jie wang
2022-07-06 14:39 ` Benjamin Coddington
2022-07-06 23:56   ` jie wang [this message]
     [not found]     ` <CACt_J9NtB5+1MiL8JrNbyLf6uhgHWDYmyAtKgmKdhzMkgL9E5g@mail.gmail.com>
2022-07-07 11:51       ` Benjamin Coddington

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