Gentoo Archives: gentoo-user

From: Tom H <tomh0665@×××××.com>
To: Gentoo User <gentoo-user@l.g.o>
Subject: Re: [gentoo-user] Re: New wireless adapter breaks nfs exports
Date: Wed, 15 Oct 2014 19:58:01
Message-Id: CAOdo=Szm0Accf1fKFT8JJ9Mn+DQ=h8d9B=pteOk+g7NWiSCvLg@mail.gmail.com
In Reply to: [gentoo-user] Re: New wireless adapter breaks nfs exports by walt
1 On Tue, Oct 7, 2014 at 7:39 PM, walt <w41ter@×××××.com> wrote:
2 > On 10/05/2014 08:31 PM, Tom H wrote:
3 >> On Sat, Oct 4, 2014 at 2:52 PM, walt <w41ter@×××××.com> wrote:
4 >>>
5 >>> This machine (my nfsv3 file server) just got a new wireless adapter, which
6 >>> works fine for everything except serving files :(
7 >>>
8 >>> mount.nfs: requested NFS version or transport protocol is not supported
9 >>>
10 >>> google shows me lots about slow nfs connections over wireless but nothing
11 >>> about non-support. I'm using only nfs3 ATM because I've had so many problems
12 >>> with nfs4 in the past. I thought I'd ask here if nfs4 might fix the problem
13 >>> before changing everything.
14 >>
15 >> NFS works over wifi.
16 >>
17 >> Have you tried mounting with "-v" and/or "-o nfsvers=3"?
18 >
19 > Yes, about 30 seconds ago :)
20 >
21 > #mount -v -t nfs -o nfsvers=3 a6://usr/portage /mnt
22 > mount.nfs: timeout set for Tue Oct 7 16:35:39 2014
23 > mount.nfs: trying text-based options 'nfsvers=3,addr=192.168.1.75'
24 > mount.nfs: prog 100003, trying vers=3, prot=6
25 > mount.nfs: trying 192.168.1.75 prog 100003 vers 3 prot TCP port 2049
26 > mount.nfs: prog 100005, trying vers=3, prot=17
27 > mount.nfs: trying 192.168.1.75 prog 100005 vers 3 prot UDP port 36168
28 > mount.nfs: mount(2): Protocol not supported
29 > mount.nfs: Protocol not supported
30 >
31 > I have nfsv4 working correctly so the urgency is gone but I'm still
32 > curious if nfsv3 really should work over wifi as well as nfsv4.
33
34 Both nfsv3 and nfsv4 work over wifi.
35
36 Do both the client's and the server's kernels have nfsv3 enabled?
37
38 From the output above I'd check the client's kernel config.

Replies

Subject Author
[gentoo-user] Re: New wireless adapter breaks nfs exports walt <w41ter@×××××.com>