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From: Ian Kent <raven@themaw.net>
To: Nico De Ranter <nico.deranter@sonycom.com>
Cc: autofs@linux.kernel.org
Subject: Re: automounting replicated servers using NFSv4 fails
Date: Sat, 19 Feb 2011 17:12:01 +0800	[thread overview]
Message-ID: <1298106721.17057.0.camel@perseus> (raw)
In-Reply-To: <1298087286.2851.29.camel@perseus>

On Sat, 2011-02-19 at 11:48 +0800, Ian Kent wrote:
> On Fri, 2011-02-18 at 14:09 +0100, Nico De Ranter wrote:
> > Hi,
> > 
> > I have a number of Linux clients (Ubuntu 10.04) that mount a (read-only)
> > directory from 3 replicated servers using NFSv3.  I am now in the
> > process of moving to NFSv4.  I can mount the directories using NFSv4
> > manually. I can mount the directories using autofs over NFSv4 when I
> > specify only 1 server (any of the 3 will work), but when I add all 3
> > servers to the automount configuration file the mount fails.
> 
> Works OK for me, on Fedora 12.

Oh ... that's F14 not F12.

> 
> > 
> > The configuration files look as follows:
> > 
> > # /etc/automaster
> > /-	/etc/auto.local
> > 
> > # /etc/auto.local
> > /usr/local
> > -fstype=nfs4,ro,nodev,nosuid,nonstrict,nodev,sync,_netdev,proto=tcp,retry=10,rsize=8192,wsize=8
> > 192,soft  server1:/local/ubuntu64 server2:/local/ubuntu64
> > server3:/local/ubuntu64
> > 
> > (Note: the content of /etc/auto.local is on 1 line but my e-mail
> > application is splitting the content over multiple lines)
> > 
> > As I said above a similar setup using nfs in stead of nfs4 works fine,
> > specifying only 1 server works fine too.
> > 
> > If I run automount manually with verbose and debugging enabled I see the
> > following output when trying to access /usr/local:
> > 
> > #################################################
> > handle_packet: type = 5
> > handle_packet_missing_direct: token 296, name /usr/local, request pid
> > 2887
> > attempting to mount entry /usr/local
> > lookup_mount: lookup(file): looking up /usr/local
> > lookup_mount: lookup(file): /usr/local ->
> > -fstype=nfs4,ro,nodev,nosuid,nonstrict,nodev,sync,_netdev,proto=tcp,retry=10,rsize=8192,wsize=8192,soft  server1:/local/ubuntu64 server2:/local/ubuntu64
> > parse_mount: parse(sun): expanded entry:
> > -fstype=nfs4,ro,nodev,nosuid,nonstrict,nodev,sync,_netdev,proto=tcp,retry=10,rsize=8192,wsize=8192,soft  server1:/local/ubuntu64 server2:/local/ubuntu64
> > parse_mount: parse(sun): gathered options:
> > fstype=nfs4,ro,nodev,nosuid,nonstrict,nodev,sync,_netdev,proto=tcp,retry=10,rsize=8192,wsize=8192,soft
> > parse_mount: parse(sun): dequote("server1:/local/ubuntu64") ->
> > server1:/local/ubuntu64
> > parse_mount: parse(sun): dequote("server2:/local/ubuntu64") ->
> > server2:/local/ubuntu64
> > parse_mount: parse(sun): core of entry:
> > options=fstype=nfs4,ro,nodev,nosuid,nonstrict,nodev,sync,_netdev,proto=tcp,retry=10,rsize=8192,wsize=8192,soft, loc=server1:/local/ubuntu64 server2:/local/ubuntu64
> > sun_mount: parse(sun): mounting root /usr/local, mountpoint /usr/local,
> > what server1:/local/ubuntu64 server2:/local/ubuntu64, fstype nfs4,
> > options
> > ro,nodev,nosuid,nodev,sync,_netdev,proto=tcp,retry=10,rsize=8192,wsize=8192,soft
> > mount_mount: mount(nfs): root=/usr/local name=/usr/local
> > what=server1:/local/ubuntu64 server2:/local/ubuntu64, fstype=nfs4,
> > options=ro,nodev,nosuid,nodev,sync,_netdev,proto=tcp,retry=10,rsize=8192,wsize=8192,soft
> > mount_mount: mount(nfs): nfs
> > options="ro,nodev,nosuid,nodev,sync,_netdev,proto=tcp,retry=10,rsize=8192,wsize=8192,soft", nosymlink=0, ro=1
> > get_nfs_info: called for host server2 proto tcp version 0x40
> > get_nfs_info: called for host server1 proto tcp version 0x40
> > mount(nfs): no hosts available
> > dev_ioctl_send_fail: token = 296
> > failed to mount /usr/local
> > ####################################################
> > 
> > Any idea what might be going wrong?
> > 
> > Thanks in advance,
> > 
> > Nico
> > 
> 
> 
> _______________________________________________
> autofs mailing list
> autofs@linux.kernel.org
> http://linux.kernel.org/mailman/listinfo/autofs

  reply	other threads:[~2011-02-19  9:12 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-18 13:09 automounting replicated servers using NFSv4 fails Nico De Ranter
2011-02-19  3:48 ` Ian Kent
2011-02-19  9:12   ` Ian Kent [this message]
2011-02-21  9:26   ` Nico De Ranter
2011-02-21 12:38     ` Ian Kent

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