Return-Path: Received: from mail-it0-f46.google.com ([209.85.214.46]:37935 "EHLO mail-it0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755129AbdCKAMh (ORCPT ); Fri, 10 Mar 2017 19:12:37 -0500 Received: by mail-it0-f46.google.com with SMTP id m27so5831211iti.1 for ; Fri, 10 Mar 2017 16:12:36 -0800 (PST) Subject: Re: some problems about nfs mount To: houlinfei , "linux-nfs@vger.kernel.org" References: <4cd2efd6.e025.15ab908d6d0.Coremail.hou.linfei@h3c.com> <6122045b-2c2a-cb0a-1f1c-3a0c21b72c5d@gmail.com> Cc: bfields@fieldses.org, neilb@suse.com, SteveD@redhat.com, Kinglong Mee From: Kinglong Mee Message-ID: <4b3515b7-81db-4305-4acd-fa53ad99a0af@gmail.com> Date: Sat, 11 Mar 2017 08:12:30 +0800 MIME-Version: 1.0 In-Reply-To: <6122045b-2c2a-cb0a-1f1c-3a0c21b72c5d@gmail.com> Content-Type: text/plain; charset=gbk Sender: linux-nfs-owner@vger.kernel.org List-ID: On 3/11/2017 08:10, Kinglong Mee wrote: > On 3/11/2017 00:24, houlinfei wrote: >> hi Kinglong: >> There has another problem about client mount using nfs4.My server system is ubuntu 14.04. nfs-kernel-server version is 1.3.4.My client system is ubuntu12.04.nfs-common version is 1.2.5.Then i mount the directory using nfs4.But it return "mount.nfs: access denied by server while mounting ??".When i mount using nfs3,it's ok.Do you know why? > > Can you show me more information about the exports and your mount command line? At server, # cat /etc/exports # cat /proc/fs/nfsd/versions At client, # mount ..... thanks, Kinglong Mee