[Gluster-users] Permission denied closing file when accessing GlusterFS via NFS

[Gilberto Ferreira]

Those options you need put it in the NFS server options, generally in
/etc/exports
---
Gilberto Nunes Ferreira
(47) 99676-7530 - Whatsapp / Telegram






Em ter., 10 de ago. de 2021 às 18:24, David Cunningham <
dcunningham at voisonics.com> escreveu:

> Hi Strahil and Gilberto,
>
> Thanks very much for your replies. SELinux is disabled on the NFS server
> (and the client too), and both have the same UID and GID for the user who
> owns the files.
>
> On the NFS mount we had options "rw,noatime,hard,bg,intr,vers=4". I added
> "async" which did not solve the problem, and the NFS client mount gave an
> error when trying to use "no_root_squash" or "no_subtree_check". Gilberto,
> is there a specific reason why you suggested those options?
>
> Thanks again.
>
>
> On Wed, 11 Aug 2021 at 03:55, Gilberto Ferreira <
> gilberto.nunes32 at gmail.com> wrote:
>
>> HOw about the NFS options?
>> (rw,async,no_root_squash,no_subtree_check)
>> ---
>> Gilberto Nunes Ferreira
>> (47) 99676-7530 - Whatsapp / Telegram
>>
>>
>>
>>
>>
>>
>> Em ter., 10 de ago. de 2021 às 12:46, Strahil Nikolov <
>> hunter86_bg at yahoo.com> escreveu:
>>
>>> Hey David,
>>>
>>> can you give the volume info ?
>>>
>>> Also, I assume SELINUX is in permissive/disabled state.
>>>
>>> What about the uod of the user on the nfs client and the nfs server ? Is
>>> it the same ?
>>>
>>> Best Regards,
>>> Strahil Nikolov
>>>
>>> On Tue, Aug 10, 2021 at 5:52, David Cunningham
>>> <dcunningham at voisonics.com> wrote:
>>> Hello,
>>>
>>> We have a GlusterFS node which also uses the FUSE client to mount the
>>> filesystem. The same GlusterFS node server also runs an NFS server which
>>> exports the FUSE client mount, and another machine NFS mounts it.
>>>
>>> When the NFS client writes data to the mounted filesystem we are seeing
>>> "Permission denied" errors like this:
>>>
>>> cp: closing
>>> `/var/lib/gfs/company/david/1075/Copyrec/1628448189883606-203-17184805327-out-08-08-21-14~43~10-203.mp3':
>>> Permission denied
>>>
>>> The file mentioned in the error is actually created on the GlusterFS
>>> filesystem, but has zero size, so the problem is not a normal Linux
>>> filesystem permission one.
>>>
>>> In the brick log nodirectwritedata-gluster-gvol0.log on the GlusterFS
>>> node we see an error as follows. Would anyone have a suggestion on what the
>>> problem might be? Thank you in advance!
>>>
>>> [2021-08-10 02:30:20.359159] I [MSGID: 139001]
>>> [posix-acl.c:262:posix_acl_log_permit_denied] 0-gvol0-access-control:
>>> client:
>>> CTX_ID:8f69363a-f0f4-44e1-84e9-69dfa77a8164-GRAPH_ID:0-PID:2657-HOST:gfs1.company.com-PC_NAME:gvol0-client-0-RECON_NO:-0,
>>> gfid: f70b1cd6-745a-4ea6-b0a5-1fcfef960f15,
>>> req(uid:106,gid:111,perm:2,ngrps:0),
>>> ctx(uid:106,gid:111,in-groups:1,perm:000,updated-fop:SETATTR, acl:-)
>>> [Permission denied]
>>> [2021-08-10 02:30:20.359187] E [MSGID: 115070]
>>> [server-rpc-fops_v2.c:1502:server4_open_cbk] 0-gvol0-server: 5554927: OPEN
>>> /company/david/1075/Copyrec/1628448189883606-203-17184805327-out-08-08-21-14~43~10-203.mp3
>>> (f70b1cd6-745a-4ea6-b0a5-1fcfef960f15), client:
>>> CTX_ID:8f69363a-f0f4-44e1-84e9-69dfa77a8164-GRAPH_ID:0-PID:2657-HOST:gfs1.company.com-PC_NAME:gvol0-client-0-RECON_NO:-0,
>>> error-xlator: gvol0-access-control [Permission denied]
>>>
>>> --
>>> David Cunningham, Voisonics Limited
>>> http://voisonics.com/
>>> USA: +1 213 221 1092
>>> New Zealand: +64 (0)28 2558 3782
>>> ________
>>>
>>>
>>>
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>>>
>>>
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>>> Schedule -
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>>
>
> --
> David Cunningham, Voisonics Limited
> http://voisonics.com/
> USA: +1 213 221 1092
> New Zealand: +64 (0)28 2558 3782
>
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