Davide Ferri wrote:> I've the same issue.
> Of course it works (both nfsv3 and nfsv4) with the standard NFS
> deamon. If you share /media you can mount /media/subdir1 (if exists)
> without any change to the /etc/exports.
Thanks. I understand that now. Thats not hard to fix. We'll try
squeezing it into 3.1.1 release.
-Shehjar
>
> Davide
>
> On Thu, Nov 11, 2010 at 11:47 AM, Shehjar Tikoo <shehjart at
gluster.com> wrote:
>> Stefano Baronio wrote:
>>> Thank you Shehjar,
>>> as we are planning to use glsuterfs in a production environment,
we
>>> prefer to stay with the 3.1 stable version.
>>> As for now the port forwarding seems to work properly, because
XenServer,
>>> after the testing step on port 2049, correctly connects to the nfs
share
>>> using the right ports.
>>> I just have the problem that I cannot mount a NFS share
subdirectory.
>>> XenServer, when creating the sr, makes a new directory (the sr
uuid) just
>>> under the share root and put its VM file under that directory.
>>> When mounting that subdir, Glusterfs returns the "No such file
or
>>> directory" error.
>> Thats because by default Gluster NFS only exports volumes as NFS
exports not
>> the directories inside those volumes.
>>
>> How does this work with knfs? Even that will return the same error
because
>> the newly created directory will not exist in /etc/exports.
>>
>> Thanks
>> -Shehjar
>>
>>
>>> Thank you
>>> Stefano Baronio
>>>
>>> 2010/11/11 Tikoo <shehjart at gluster.com <mailto:shehjart
at gluster.com>>
>>>
>>> Yes. That was a limitation on 3.1 release and is already fixed
in
>>> mainline. This support allows you to change the nfs port number
that
>>> Gluster NFS uses by default. It'll be available in 3.1.1 but
if
>>> you'd like to test right away, please use 3.1.1qa5 by
checking it
>>> out from the repository:
>>>
>>> $ git clone git://git.gluster.com/glusterfs.git
>>> <http://git.gluster.com/glusterfs.git>
>>> $ cd glusterfs
>>> $ git checkout -b v3.1.1qa5 3.1.1qa5
>>>
>>> Then build and install.
>>>
>>> To change the nfs port, locate the volume section nfs/server in
>>> /etc/glusterd/nfs/nfs-server.vol and add the following line:
>>>
>>> option nfs.port 2049
>>>
>>> Note that this option is not yet available in the gluster CLI,
so
>>> you'll have to manually edit this file and restart the
gluster nfs
>>> daemon. Be careful while using that tool, because on a restart
of a
>>> volume using gluster CLI, your edited volume file will get
>>> over-written with the default version.
>>>
>>>
>>> Thanks
>>> -Shehjar
>>>
>>> Stefano Baronio wrote:
>>>
>>> Hello all,
>>> I'm new to the list and I'm working on glusterfs
since a month
>>> right now.
>>> I'm posting a request about how to get XenServer working
with
>>> Glusterfs.
>>>
>>> I have a standard setup of both XenServer and Glusterfs.
>>> I can mount the glusterfs nfs share from the Xen CLI, write
in
>>> it and mount
>>> it as an ISO library as well.
>>> I just can't mount it for storage purpose.
>>> It seems that XenServer is testing the NFS share directly to
>>> port 2049,
>>> without checking with portmapper.
>>>
>>> I have tried to make glusterfs listen on port 2049 without
any
>>> success, so I
>>> have setup a port forwarding on the gluster server.
>>> Lets say:
>>> xen01 - 192.168.14.33
>>> xenfs01 (gluster nfs) - 192.168.14.61
>>>
>>> The iptables settings are:
>>> iptables -A PREROUTING -d 192.168.14.61 -p tcp -m tcp
--dport
>>> 2049 -j DNAT
>>> --to-destination 192.168.14.61:38467
<http://192.168.14.61:38467>
>>> iptables -A FORWARD -d 192.168.14.61 -p tcp -m tcp --dport
38467
>>> -j ACCEPT
>>>
>>> Now XenServer can correctly test the gluster nfs share. It
>>> creates the
>>> sr-uuid directory in it, but it can't mount it, with the
>>> following error:
>>> FAILED: (errno 32) stdout: '', stderr: 'mount:
>>> xenfs01:/xenfs/1ca32487-42fe-376e-194c-17f78afc006c failed,
>>> reason given by
>>> server: No such file or directory
>>>
>>> Any help appreciated.
>>> Thank you
>>>
>>> Stefano
>>>
>>>
>>>
>>>
>>>
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>>>
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>>>
>>>
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