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Re: Wheezy "NFSv4 callback reply buffer overflowed"

From Javier Barroso <javibarroso@gmail.com>
Newsgroups linux.debian.user
Subject Re: Wheezy "NFSv4 callback reply buffer overflowed"
Date 2015-08-27 20:10 +0200
Message-ID <q29MC-3F0-29@gated-at.bofh.it> (permalink)
References <q28xb-1H3-23@gated-at.bofh.it>
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El jue., 27 de agosto de 2015 18:46, Rainer Stumbaum <
rainer.stumbaum@boerse-go.de> escribió:

Hi,



same problem here:

Wheezy Linux 3.2.0-4-amd64 #1 SMP Debian 3.2.68-1+deb7u3 x86_64 GNU/Linux

running NFSv4 against a NetApp FAS2240 (ONTAP 8.2.3P2 7-Mode)



Multiple diskless NFS rooted systems reporting that warning:

infra03-a/syslog:Aug 27 14:22:16 infra03-a kernel: [164600.492851] NFSv4
callback reply buffer overflowed!

jira01/syslog:Aug 26 09:54:14 jira01 kernel: [64595.755284] NFSv4 callback
reply buffer overflowed!

nodejs01/syslog:Aug 26 21:11:32 nodejs01 kernel: [104524.818241] NFSv4
callback reply buffer overflowed!



NFS config of NetApp system:

nfs.v4.acl.enable            off        (value might be overwritten in
takeover)

nfs.v4.enable                on         (value might be overwritten in
takeover)

nfs.v4.id.allow_numerics     on

nfs.v4.id.domain

nfs.v4.read_delegation       on         (value might be overwritten in
takeover)

nfs.v4.write_delegation      off        (value might be overwritten in
takeover)


Did you try disabling nfs.v4.read_delegation?

Regards

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Thread

Re: Wheezy "NFSv4 callback reply buffer overflowed" Rainer Stumbaum <rainer.stumbaum@boerse-go.de> - 2015-08-27 18:50 +0200
  Re: Wheezy "NFSv4 callback reply buffer overflowed" Javier Barroso <javibarroso@gmail.com> - 2015-08-27 20:10 +0200
    Re: Wheezy "NFSv4 callback reply buffer overflowed" Rainer Stumbaum <rainer.stumbaum@boerse-go.de> - 2015-08-28 04:00 +0200
      Re: Wheezy "NFSv4 callback reply buffer overflowed" Javier Barroso <javibarroso@gmail.com> - 2015-08-30 13:40 +0200
        AW: Wheezy "NFSv4 callback reply buffer overflowed" Rainer Stumbaum <rainer.stumbaum@boerse-go.de> - 2015-08-31 11:30 +0200

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