[ubuntu-users] NFS

[Ted Hilts]

Luis Paulo wrote:
> On Wed, Nov 10, 2010 at 04:03, Ted Hilts <ehilts at mcsnet.ca> wrote:
>   
>> Tom H wrote:
>>     
>>> On Mon, Nov 8, 2010 at 11:24 PM, Ted Hilts <thilts at mcsnet.ca> wrote:
>>>
>>>       
>>>> I can't seem to get a NFS up and running.
>>>>
>>>> There is a file "/etc/exports" and in that file "/media/dfc1...6cfe3".
>>>> The part after the "/media/" is the disk ID.  Also, as sudo I created
>>>> "/ted-nfs" as the mount point.  Then  I did the command "sudo mount
>>>> 192.168.1.15:/media/dfc1...6cfe3/ /ted-nfs" and the command  "sudo
>>>> exportfs ra". I did not use the machine IP addres in the "/etc/exports"
>>>> file but did use it in the command. All this occured on just one machine
>>>> (192.168.1.15) and I have not got past this problem and have also the
>>>> "clients" to worry about.
>>>>
>>>> In the man NFS examples I tried all 4 examples but nothing worked. For
>>>> example (not using "/etc/exports") I did the example:
>>>> "server:/export /mnt nfs defaults 0 0" by putting in the same server,
>>>> the export mount, etc to get "192.168.1.15:/media/dfc1...6cfe3/ /ted-nfs
>>>> nfs defaults 0 0" which failed.  The error was just a list of options.
>>>>
>>>>         
>>> Trying to understand and suggesting a simple setup/test.
>>>
>>> Assuming nfs is installed and running.
>>>
>>> Assuming nfsv4.
>>>
>>> Server: 192.168.1.15
>>>
>>> Client: 192.168.1.15
>>>
>>> Directory to export: /media/dfc1...6cfe3
>>>
>>> Mount point: /ted-nfs
>>>
>>> Set up
>>> $ sudo vi /etc/exports
>>> /media/dfc1...6cfe3   *(rw,fsid=0,no_subtree_check,no_root_squash)
>>> $ sudo exportfs -rav
>>> $ sudo vi /etc/fstab
>>> 127.0.0.1:/  /ted-nfs  nfs  noexec,nosuid  0 0
>>> $ sudo mount -a -t nfs
>>>
>>> Test
>>> $ showmount -e
>>> and
>>> $ sudo mount
>>> and
>>> $ ls /ted-nfs
>>>
>>>
>>>       
>> Tom
>>
>> After executing sudo exportfs -raw I got the response:
>> exporting *:/media/...cfe3
>>
>> After editing /etc/fstab I did the sudo mount -a -t nfs and got an error
>> message:
>> "mount.nfs: access denied by server while mounting 127.0.0.1:/"
>>
>> showmount -e gives the export list for cic2ext.
>>
>> sudo mount gives all the mounts including the nfs mounted on proc.
>>
>> ls /ted-nfs gives nothing.
>>
>> You are welcome to access this machine remotely -- things would go a lot
>> faster.
>>
>> Thanks -- Ted Hilts
>>
>>     
>
> Hi, Ted. Just a long shot. Do you have a firewall enabled? If so,
> could you disable it and test the mounts again?
>
> The following is a very old doc but it can give you the idea why
> firewall may be the problem:
> http://www.lowth.com/LinWiz/1.09/notes/nfs_help.php
>
> Regards
> Luis
>
>   

I don't think I have a firewall.  I depend upon my router.  I can find 
no applications on my Lucid macine that refer to a firewall.  If you can 
tell  me what to look  for  I will look.  My understanding is that it 
has to be installed else there isn't one.  But I am often wrong.

Thanks -- Ted Hilts