[ovirt-users] Cannot mount gluster storage data

Tue Sep 29 08:50:38 UTC 2015

On 09/29/2015 01:14 PM, Jean-Michel FRANCOIS wrote:
> No one has an idea how to make a 3.7.4 glusterfs client connect a 
> 3.6.2 server ?

Newer clients and older servers are not supported. It is advisable to 
have the same version across all machines. If you don't want to upgrade 
your production nodes to 3.7, you could perhaps manually install 3.6 
rpms [1] on your new host after uninstalling the existing one..

[1] http://download.gluster.org/pub/gluster/glusterfs/3.6/

-Ravi

> It is a bit strange to get this version incompatibility in the ovirt 
> rpm repository.
>
> I found 3.6.2 rpms in another reporsitory, do you think I could try to 
> install this version on current ovirt 3.4 installation ?
>
> - Jean-Michel
>
> Le 27/09/2015 18:26, Jean-Michel FRANCOIS a écrit :
>>
>> Le 27/09/2015 16:26, Atin Mukherjee a écrit :
>>>
>>> On 09/25/2015 01:25 PM, Ravishankar N wrote:
>>>>
>>>> On 09/25/2015 12:32 PM, Jean-Michel FRANCOIS wrote:
>>>>> Hi Ovirt users,
>>>>>
>>>>> I'm running ovirt hosted 3.4 with gluster data storage.
>>>>> When I add a new host (Centos 6.6) the data storage (as a glsuterfs)
>>>>> cannot be mount.
>>>>> I have the following errors in gluster client log file :
>>>>> [2015-09-24 12:27:22.636221] I [MSGID: 101190]
>>>>> [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started
>>>>> thread with index 1
>>>>> [2015-09-24 12:27:22.636588] W [socket.c:588:__socket_rwv]
>>>>> 0-glusterfs: readv on 172.16.0.5:24007 failed (No data available)
>>>>> [2015-09-24 12:27:22.637307] E [rpc-clnt.c:362:saved_frames_unwind]
>>>>> (-->
>>>>> /usr/lib64/libglusterfs.so.0(_gf_log_callingfn+0x1eb)[0x7f427fb3063b]
>>>>> (-->
>>>>> /usr/lib64/libgfrpc.so.0(saved_frames_unwind+0x1e7)[0x7f427f8fc1d7]
>>>>> (-->
>>>>> /usr/lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7f427f8fc2ee]
>>>>> (-->
>>>>> /usr/lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0xab)[0x7f427f8fc3bb] 
>>>>>
>>>>> (--> /usr/lib64/libgfrpc.so.0(rpc_clnt_notify+0x1c2)[0x7f427f8fc9f2]
>>>>> ))))) 0-glusterfs: forced unwinding frame type(GlusterFS Handshake)
>>>>> op(GETSPEC(2)) called at 2015-09-24 12:27:22.636344 (xid=0x1)
>>>>> [2015-09-24 12:27:22.637333] E
>>>>> [glusterfsd-mgmt.c:1604:mgmt_getspec_cbk] 0-mgmt: failed to fetch
>>>>> volume file (key:/data)
>>>>> [2015-09-24 12:27:22.637360] W [glusterfsd.c:1219:cleanup_and_exit]
>>>>> (-->/usr/lib64/libgfrpc.so.0(saved_frames_unwind+0x20e)
>>>>> [0x7f427f8fc1fe] -->/usr/sbin/glusterfs(mgmt_getspec_cbk+0x3f2)
>>>>> [0x40d5d2] -->/usr/sbin/glusterfs(cleanup_and_exit+0x65) [0x4059b5] )
>>>>> 0-: received signum (0), shutting down
>>>>> [2015-09-24 12:27:22.637375] I [fuse-bridge.c:5595:fini] 0-fuse:
>>>>> Unmounting '/rhev/data-center/mnt/glusterSD/172.16.0.5:_data'.
>>>>> [2015-09-24 12:27:22.646246] W [glusterfsd.c:1219:cleanup_and_exit]
>>>>> (-->/lib64/libpthread.so.0(+0x7a51) [0x7f427ec18a51]
>>>>> -->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xcd) [0x405e4d]
>>>>> -->/usr/sbin/glusterfs(cleanup_and_exit+0x65) [0x4059b5] ) 0-:
>>>>> received signum (15), shutting down
>>>>> [2015-09-24 12:27:22.646246] W [glusterfsd.c:1219:cleanup_and_exit]
>>>>> (-->/lib64/libpthread.so.0(+0x7a51) [0x7f427ec18a51]
>>>>> -->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xcd) [0x405e4d]
>>>>> -->/usr/sbin/glusterfs(cleanup_and_exit+0x65) [0x4059b5] ) 0-:
>>>>> received signum (15), shutting down
>>>>> And nothing server side.
>>>>>
>>>> This does look like an op-version issue. Adding Atin for any 
>>>> possible help.
>>> Yes this does look an op-version issue. The current version of the
>>> client is not supported. What client and server version of gluster are
>>> you using?
>>>
>>> ~Atin
>> Hi Atin,
>> the server has version 3.6.3 and client 3.7.4.
>> Both were provided by ovirt-3.4-glusterfs-epel rpm repository, but 
>> not at the same date :-)
>>>> -Ravi
>>>>
>>>>> I suppose it is a version issue since on server side I have
>>>>> glusterfs-api-3.6.3-1.el6.x86_64
>>>>> glusterfs-fuse-3.6.3-1.el6.x86_64
>>>>> glusterfs-libs-3.6.3-1.el6.x86_64
>>>>> glusterfs-3.6.3-1.el6.x86_64
>>>>> glusterfs-cli-3.6.3-1.el6.x86_64
>>>>> glusterfs-rdma-3.6.3-1.el6.x86_64
>>>>> glusterfs-server-3.6.3-1.el6.x86_64
>>>>>
>>>>> and on the new host :
>>>>> glusterfs-3.7.4-2.el6.x86_64
>>>>> glusterfs-api-3.7.4-2.el6.x86_64
>>>>> glusterfs-libs-3.7.4-2.el6.x86_64
>>>>> glusterfs-fuse-3.7.4-2.el6.x86_64
>>>>> glusterfs-cli-3.7.4-2.el6.x86_64
>>>>> glusterfs-server-3.7.4-2.el6.x86_64
>>>>> glusterfs-client-xlators-3.7.4-2.el6.x86_64
>>>>> glusterfs-rdma-3.7.4-2.el6.x86_64
>>>>>
>>>>> But since it is a production system, i'm not confident about
>>>>> performing gluster server upgrade.
>>>>> Mounting a gluster volume as NFS is possible (the engine data storage
>>>>> has been mounted succesfully).
>>>>>
>>>>> I'm asking here because glusterfs comes from the ovirt3.4 rpm 
>>>>> repository.
>>>>>
>>>>> If anyone have a hint to this problem
>>>>>
>>>>> thanks
>>>>> Jean-Michel
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users at ovirt.org
>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>
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