From: Steven Rostedt <rostedt@goodmis.org>
To: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: Jeff Layton <jlayton@poochiereds.net>,
Eric Dumazet <eric.dumazet@gmail.com>,
Anna Schumaker <anna.schumaker@netapp.com>,
Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
Linux Network Devel Mailing List <netdev@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Bruce James Fields <bfields@fieldses.org>
Subject: Re: [REGRESSION] NFS is creating a hidden port (left over from xs_bind() )
Date: Fri, 19 Jun 2015 17:50:02 -0400 [thread overview]
Message-ID: <20150619175002.17a231b1@gandalf.local.home> (raw)
In-Reply-To: <CAHQdGtRCYoeToxyDHjnd+6f40J8SrScmQKKOW5O8AzJo3NefAA@mail.gmail.com>
On Fri, 19 Jun 2015 13:39:08 -0400
Trond Myklebust <trond.myklebust@primarydata.com> wrote:
> Hang on. This is on the client box while there is an active NFSv4
> mount? Then that's probably the NFSv4 callback channel listening for
> delegation callbacks.
>
> Can you please try:
>
> echo "options nfs callback_tcpport=4048" > /etc/modprobe.d/nfs-local.conf
>
> and then either reboot the client or unload and then reload the nfs
> modules before reattempting the mount. If this is indeed the callback
> channel, then that will move your phantom listener to port 4048...
I unmounted the directories, removed the nfs modules, and then add this
file, and loaded the modules back and remounted the directories.
# netstat -ntap |grep 4048
tcp 0 0 0.0.0.0:4048 0.0.0.0:* LISTEN -
tcp 0 0 192.168.23.22:4048 192.168.23.9:1010 ESTABLISHED -
tcp6 0 0 :::4048 :::* LISTEN -
-- Steve
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Please read the FAQ at http://www.tux.org/lkml/
WARNING: multiple messages have this Message-ID (diff)
From: Steven Rostedt <rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org>
To: Trond Myklebust
<trond.myklebust-7I+n7zu2hftEKMMhf/gKZA@public.gmane.org>
Cc: Jeff Layton <jlayton-vpEMnDpepFuMZCB2o+C8xQ@public.gmane.org>,
Eric Dumazet
<eric.dumazet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Anna Schumaker
<anna.schumaker-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org>,
Linux NFS Mailing List
<linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux Network Devel Mailing List
<netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Bruce James Fields
<bfields-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org>
Subject: Re: [REGRESSION] NFS is creating a hidden port (left over from xs_bind() )
Date: Fri, 19 Jun 2015 17:50:02 -0400 [thread overview]
Message-ID: <20150619175002.17a231b1@gandalf.local.home> (raw)
In-Reply-To: <CAHQdGtRCYoeToxyDHjnd+6f40J8SrScmQKKOW5O8AzJo3NefAA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Fri, 19 Jun 2015 13:39:08 -0400
Trond Myklebust <trond.myklebust-7I+n7zu2hftEKMMhf/gKZA@public.gmane.org> wrote:
> Hang on. This is on the client box while there is an active NFSv4
> mount? Then that's probably the NFSv4 callback channel listening for
> delegation callbacks.
>
> Can you please try:
>
> echo "options nfs callback_tcpport=4048" > /etc/modprobe.d/nfs-local.conf
>
> and then either reboot the client or unload and then reload the nfs
> modules before reattempting the mount. If this is indeed the callback
> channel, then that will move your phantom listener to port 4048...
I unmounted the directories, removed the nfs modules, and then add this
file, and loaded the modules back and remounted the directories.
# netstat -ntap |grep 4048
tcp 0 0 0.0.0.0:4048 0.0.0.0:* LISTEN -
tcp 0 0 192.168.23.22:4048 192.168.23.9:1010 ESTABLISHED -
tcp6 0 0 :::4048 :::* LISTEN -
-- Steve
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
WARNING: multiple messages have this Message-ID (diff)
From: Steven Rostedt <rostedt@goodmis.org>
To: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: Jeff Layton <jlayton@poochiereds.net>,
Eric Dumazet <eric.dumazet@gmail.com>,
Anna Schumaker <anna.schumaker@netapp.com>,
Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
Linux Network Devel Mailing List <netdev@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Bruce James Fields <bfields@fieldses.org>
Subject: Re: [REGRESSION] NFS is creating a hidden port (left over from xs_bind() )
Date: Fri, 19 Jun 2015 17:50:02 -0400 [thread overview]
Message-ID: <20150619175002.17a231b1@gandalf.local.home> (raw)
In-Reply-To: <CAHQdGtRCYoeToxyDHjnd+6f40J8SrScmQKKOW5O8AzJo3NefAA@mail.gmail.com>
On Fri, 19 Jun 2015 13:39:08 -0400
Trond Myklebust <trond.myklebust@primarydata.com> wrote:
> Hang on. This is on the client box while there is an active NFSv4
> mount? Then that's probably the NFSv4 callback channel listening for
> delegation callbacks.
>
> Can you please try:
>
> echo "options nfs callback_tcpport=4048" > /etc/modprobe.d/nfs-local.conf
>
> and then either reboot the client or unload and then reload the nfs
> modules before reattempting the mount. If this is indeed the callback
> channel, then that will move your phantom listener to port 4048...
I unmounted the directories, removed the nfs modules, and then add this
file, and loaded the modules back and remounted the directories.
# netstat -ntap |grep 4048
tcp 0 0 0.0.0.0:4048 0.0.0.0:* LISTEN -
tcp 0 0 192.168.23.22:4048 192.168.23.9:1010 ESTABLISHED -
tcp6 0 0 :::4048 :::* LISTEN -
-- Steve
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
next prev parent reply other threads:[~2015-06-19 21:50 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-12 3:49 [REGRESSION] NFS is creating a hidden port (left over from xs_bind() ) Steven Rostedt
2015-06-12 14:10 ` Trond Myklebust
2015-06-12 14:40 ` Eric Dumazet
2015-06-12 14:40 ` Eric Dumazet
2015-06-12 14:57 ` Trond Myklebust
2015-06-12 15:43 ` Eric Dumazet
2015-06-12 15:43 ` Eric Dumazet
2015-06-12 15:34 ` Steven Rostedt
2015-06-12 15:34 ` Steven Rostedt
2015-06-12 15:50 ` Steven Rostedt
2015-06-12 15:50 ` Steven Rostedt
2015-06-12 15:53 ` Steven Rostedt
2015-06-18 3:08 ` Steven Rostedt
2015-06-18 3:08 ` Steven Rostedt
2015-06-18 19:24 ` Trond Myklebust
2015-06-18 19:24 ` Trond Myklebust
2015-06-18 19:49 ` Steven Rostedt
2015-06-18 19:49 ` Steven Rostedt
2015-06-18 22:50 ` Jeff Layton
2015-06-18 22:50 ` Jeff Layton
2015-06-19 1:08 ` Steven Rostedt
2015-06-19 1:08 ` Steven Rostedt
2015-06-19 1:37 ` Jeff Layton
2015-06-19 3:21 ` Steven Rostedt
2015-06-19 3:21 ` Steven Rostedt
2015-06-19 16:25 ` Steven Rostedt
2015-06-19 17:17 ` Steven Rostedt
2015-06-19 17:17 ` Steven Rostedt
2015-06-19 17:17 ` Steven Rostedt
2015-06-19 17:39 ` Trond Myklebust
2015-06-19 17:39 ` Trond Myklebust
2015-06-19 17:39 ` Trond Myklebust
2015-06-19 19:52 ` Jeff Layton
2015-06-19 19:52 ` Jeff Layton
2015-06-19 19:52 ` Jeff Layton
2015-06-19 20:30 ` Trond Myklebust
2015-06-19 20:30 ` Trond Myklebust
2015-06-19 20:30 ` Trond Myklebust
2015-06-19 21:56 ` Steven Rostedt
2015-06-19 21:56 ` Steven Rostedt
2015-06-19 21:56 ` Steven Rostedt
2015-06-19 22:14 ` Steven Rostedt
2015-06-19 22:14 ` Steven Rostedt
2015-06-19 22:14 ` Steven Rostedt
2015-06-19 23:25 ` Trond Myklebust
2015-06-19 23:25 ` Trond Myklebust
2015-06-19 23:25 ` Trond Myklebust
2015-06-20 0:37 ` Steven Rostedt
2015-06-20 0:37 ` Steven Rostedt
2015-06-20 0:37 ` Steven Rostedt
2015-06-20 0:50 ` Steven Rostedt
2015-06-20 0:50 ` Steven Rostedt
2015-06-20 0:50 ` Steven Rostedt
2015-06-20 1:27 ` Steven Rostedt
2015-06-20 1:27 ` Steven Rostedt
2015-06-20 1:27 ` Steven Rostedt
2015-06-20 2:44 ` Trond Myklebust
2015-06-20 2:44 ` Trond Myklebust
2015-06-20 2:44 ` Trond Myklebust
2016-06-22 16:41 ` It's back! (Re: [REGRESSION] NFS is creating a hidden port (left over from xs_bind() )) Steven Rostedt
2015-06-19 21:50 ` Steven Rostedt [this message]
2015-06-19 21:50 ` [REGRESSION] NFS is creating a hidden port (left over from xs_bind() ) Steven Rostedt
2015-06-19 21:50 ` Steven Rostedt
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