From: Steven Rostedt <rostedt@goodmis.org> To: Jeff Layton <jlayton@poochiereds.net> Cc: Trond Myklebust <trond.myklebust@primarydata.com>, 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> Subject: Re: [REGRESSION] NFS is creating a hidden port (left over from xs_bind() ) Date: Thu, 18 Jun 2015 21:08:43 -0400 [thread overview] Message-ID: <20150618210843.4b09c31c@grimm.local.home> (raw) In-Reply-To: <20150618185051.2b2828c3@tlielax.poochiereds.net> On Thu, 18 Jun 2015 18:50:51 -0400 Jeff Layton <jlayton@poochiereds.net> wrote: > The interesting bit here is that the sockets all seem to connect to port > 55201 on the remote host, if I'm reading these traces correctly. What's > listening on that port on the server? > > This might give some helpful info: > > $ rpcinfo -p <NFS servername> # rpcinfo -p wife program vers proto port service 100000 4 tcp 111 portmapper 100000 3 tcp 111 portmapper 100000 2 tcp 111 portmapper 100000 4 udp 111 portmapper 100000 3 udp 111 portmapper 100000 2 udp 111 portmapper 100024 1 udp 34243 status 100024 1 tcp 34498 status # rpcinfo -p localhost program vers proto port service 100000 4 tcp 111 portmapper 100000 3 tcp 111 portmapper 100000 2 tcp 111 portmapper 100000 4 udp 111 portmapper 100000 3 udp 111 portmapper 100000 2 udp 111 portmapper 100024 1 udp 38332 status 100024 1 tcp 52684 status 100003 2 tcp 2049 nfs 100003 3 tcp 2049 nfs 100003 4 tcp 2049 nfs 100227 2 tcp 2049 100227 3 tcp 2049 100003 2 udp 2049 nfs 100003 3 udp 2049 nfs 100003 4 udp 2049 nfs 100227 2 udp 2049 100227 3 udp 2049 100021 1 udp 53218 nlockmgr 100021 3 udp 53218 nlockmgr 100021 4 udp 53218 nlockmgr 100021 1 tcp 49825 nlockmgr 100021 3 tcp 49825 nlockmgr 100021 4 tcp 49825 nlockmgr 100005 1 udp 49166 mountd 100005 1 tcp 48797 mountd 100005 2 udp 47856 mountd 100005 2 tcp 53839 mountd 100005 3 udp 36090 mountd 100005 3 tcp 46390 mountd Note, the box has been rebooted since I posted my last trace. > > Also, what NFS version are you using to mount here? Your fstab entries > suggest that you're using the default version (for whatever distro this > is), but have you (e.g.) set up nfsmount.conf to default to v3 on this > box? > My box is Debian testing (recently updated). # dpkg -l nfs-* ii nfs-common 1:1.2.8-9 amd64 NFS support files common to clien ii nfs-kernel-ser 1:1.2.8-9 amd64 support for NFS kernel server same for both boxes. nfsmount.conf doesn't exist on either box. I'm assuming it is using nfs4. Anything else I can provide? -- Steve
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From: Steven Rostedt <rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org> To: Jeff Layton <jlayton-vpEMnDpepFuMZCB2o+C8xQ@public.gmane.org> Cc: Trond Myklebust <trond.myklebust-7I+n7zu2hftEKMMhf/gKZA@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> Subject: Re: [REGRESSION] NFS is creating a hidden port (left over from xs_bind() ) Date: Thu, 18 Jun 2015 21:08:43 -0400 [thread overview] Message-ID: <20150618210843.4b09c31c@grimm.local.home> (raw) In-Reply-To: <20150618185051.2b2828c3-9yPaYZwiELC+kQycOl6kW4xkIHaj4LzF@public.gmane.org> On Thu, 18 Jun 2015 18:50:51 -0400 Jeff Layton <jlayton-vpEMnDpepFuMZCB2o+C8xQ@public.gmane.org> wrote: > The interesting bit here is that the sockets all seem to connect to port > 55201 on the remote host, if I'm reading these traces correctly. What's > listening on that port on the server? > > This might give some helpful info: > > $ rpcinfo -p <NFS servername> # rpcinfo -p wife program vers proto port service 100000 4 tcp 111 portmapper 100000 3 tcp 111 portmapper 100000 2 tcp 111 portmapper 100000 4 udp 111 portmapper 100000 3 udp 111 portmapper 100000 2 udp 111 portmapper 100024 1 udp 34243 status 100024 1 tcp 34498 status # rpcinfo -p localhost program vers proto port service 100000 4 tcp 111 portmapper 100000 3 tcp 111 portmapper 100000 2 tcp 111 portmapper 100000 4 udp 111 portmapper 100000 3 udp 111 portmapper 100000 2 udp 111 portmapper 100024 1 udp 38332 status 100024 1 tcp 52684 status 100003 2 tcp 2049 nfs 100003 3 tcp 2049 nfs 100003 4 tcp 2049 nfs 100227 2 tcp 2049 100227 3 tcp 2049 100003 2 udp 2049 nfs 100003 3 udp 2049 nfs 100003 4 udp 2049 nfs 100227 2 udp 2049 100227 3 udp 2049 100021 1 udp 53218 nlockmgr 100021 3 udp 53218 nlockmgr 100021 4 udp 53218 nlockmgr 100021 1 tcp 49825 nlockmgr 100021 3 tcp 49825 nlockmgr 100021 4 tcp 49825 nlockmgr 100005 1 udp 49166 mountd 100005 1 tcp 48797 mountd 100005 2 udp 47856 mountd 100005 2 tcp 53839 mountd 100005 3 udp 36090 mountd 100005 3 tcp 46390 mountd Note, the box has been rebooted since I posted my last trace. > > Also, what NFS version are you using to mount here? Your fstab entries > suggest that you're using the default version (for whatever distro this > is), but have you (e.g.) set up nfsmount.conf to default to v3 on this > box? > My box is Debian testing (recently updated). # dpkg -l nfs-* ii nfs-common 1:1.2.8-9 amd64 NFS support files common to clien ii nfs-kernel-ser 1:1.2.8-9 amd64 support for NFS kernel server same for both boxes. nfsmount.conf doesn't exist on either box. I'm assuming it is using nfs4. Anything else I can provide? -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2015-06-19 1:08 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 [this message] 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 ` [REGRESSION] NFS is creating a hidden port (left over from xs_bind() ) Steven Rostedt 2015-06-19 21:50 ` Steven Rostedt 2015-06-19 21:50 ` Steven Rostedt
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