From: Julius <julius.junghans@gmx.de>
To: "david m. richter" <richterd@citi.umich.edu>
Cc: linux-nfs@vger.kernel.org
Subject: Re: root over nfs, error -93
Date: Thu, 29 May 2008 00:24:57 +0200 [thread overview]
Message-ID: <1212013497.3786.29.camel@wf> (raw)
In-Reply-To: <Pine.BSO.4.64.0805281728470.10284@citi.umich.edu>
> On Wed, 28 May 2008, Julius wrote:
>
> > Hi,
> >
> >
> > im trying to get a client boot from my server via nfs. but it fails
> > with:
> >
> > Root-NFS: Server returned error -93 while
> > mounting /nfs-exports/pxeclient
>
>
> > the client uses a vanilla 2.6.24.7 kernel with these settings:
> > <*> NFS file system support
> > [*] Provide NFSv3 client support
> > [*] Provide client support for the NFSv3 ACL protocol extension
> > [*] Root file system on NFS
> > [*] Support for rpcbind versions 3 & 4 (EXPERIMENTAL)
> >
> >
> > full config:
> > http://metalfan2.me.funpic.de/.config
> >
> >
> > kernel append line:
> > append root=/dev/nfs nfsroot=192.168.11.3:/nfs-exports/pxeclient ip=dhcp
> >
> >
> > the system successfully boots the kernel via syslinux and requests its
> > ip via dhcp
> >
> >
> > server:
> > rpcinfo -p localhost
> > program vers proto port
> > 100000 2 tcp 111 portmapper
> > 100000 2 udp 111 portmapper
> > 100024 1 udp 54039 status
> > 100024 1 tcp 57693 status
> > 100005 3 udp 48497 mountd
> > 100005 3 tcp 34406 mountd
> > 100003 2 udp 2049 nfs
> > 100003 3 udp 2049 nfs
> > 100003 4 udp 2049 nfs
> > 100021 1 udp 47061 nlockmgr
> > 100021 3 udp 47061 nlockmgr
> > 100021 4 udp 47061 nlockmgr
> > 100003 2 tcp 2049 nfs
> > 100003 3 tcp 2049 nfs
> > 100003 4 tcp 2049 nfs
> > 100021 1 tcp 54896 nlockmgr
> > 100021 3 tcp 54896 nlockmgr
> > 100021 4 tcp 54896 nlockmgr
> >
> > nfs-utils-1.1.0
> >
> >
> >
> > Any ideas whats wrong?
> >
> >
> >
On Wed, 2008-05-28 at 17:31 -0400, david m. richter wrote:
>
> well, some grepping in /usr/include/ came up with:
>
> ./asm-generic/errno.h:#define EPROTONOSUPPORT 93 /* Protocol
not supported */
>
> what's the server setup in this picture? and is that negative
> error value getting propagated into userland, or is that just from a
> kernel log?
>
The system doesnt start at all, it stops just before the root fs gets
mounted. before init runs.
what do you mean by server setup?
Julius
next prev parent reply other threads:[~2008-05-28 22:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-28 21:17 root over nfs, error -93 Julius
2008-05-28 21:31 ` david m. richter
2008-05-28 22:24 ` Julius [this message]
2008-05-28 22:23 ` Chuck Lever
2008-05-29 0:04 ` Trond Myklebust
2008-05-29 10:01 ` Julius
2008-06-01 8:22 ` Julius
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