[Gluster-devel] mount_dir value seems clobbered in all /var/lib/glusterd/vols/<vol-name>/bricks/<node-name>:<brick-path> files

[Avra Sengupta]

In that case it is expected behaviour. Thanks.

Regards,
Avra

On 08/05/2016 11:36 AM, Milind Changire wrote:
> The bricks are NOT lvm mounted.
> The bricks are just directories on the root file-system.
>
> Milind
>
> On 08/05/2016 11:25 AM, Avra Sengupta wrote:
>> Hi Milind,
>>
>> Are the bricks lvm mounterd bricks. This field is populated for lvm
>> mounted bricks, and used by them. For regular bricks, which don't have a
>> mount point this valus is ignored.
>>
>> Regards,
>> Avra
>>
>> On 08/04/2016 07:44 PM, Atin Mukherjee wrote:
>>> glusterd_get_brick_mount_dir () does a brick_dir++  which seems to
>>> cause this problem and removing this line fixes the problem. Commit
>>> f846e54b introduced it.
>>>
>>> Ccing Avra/Rajesh
>>>
>>> mount_dir is used by snapshot, however I am just wondering how are we
>>> surviving this case.
>>>
>>> ~Atin
>>>
>>> On Thu, Aug 4, 2016 at 5:39 PM, Milind Changire <mchangir at redhat.com
>>> <mailto:mchangir at redhat.com>> wrote:
>>>
>>>     here's one of the brick definition files for a volume named 
>>> "twoXtwo"
>>>
>>>     [root at f24node0 bricks]# cat f24node1\:-glustervols-twoXtwo-dir
>>>     hostname=f24node1
>>>     path=/glustervols/twoXtwo/dir
>>>     real_path=/glustervols/twoXtwo/dir
>>>     listen-port=0
>>>     rdma.listen-port=0
>>>     decommissioned=0
>>>     brick-id=twoXtwo-client-1
>>>     mount_dir=/lustervols/twoXtwo/dir          <-- shouldn't the 
>>> value be
>>> /glustervols/...
>>>                                                    there's a missing 
>>> 'g'
>>>                                                    after the first '/'
>>>     snap-status=0
>>>
>>>
>>>     This *should* happen for all volumes and for all such brick 
>>> definition
>>>     files or whatever they are called.
>>>     BTW, I'm working with the upstream mainline sources, if that helps.
>>>
>>>     I'm running a 2x2 distribute-replicate volume.
>>>     4 nodes with 1 brick per node.
>>>     1 brick for the hot tier for tiering.
>>>
>>>     As far as I can tell, I haven't done anything fancy with the setup.
>>>     And I have confirmed that there is no directory named '/lustervols'
>>>     on any of my cluster nodes.
>>>
>>>     --
>>>     Milind
>>>     _______________________________________________
>>>     Gluster-devel mailing list
>>>     Gluster-devel at gluster.org <mailto:Gluster-devel at gluster.org>
>>>     http://www.gluster.org/mailman/listinfo/gluster-devel
>>>
>>>
>>>
>>>
>>> -- 
>>>
>>> --Atin
>>