[Gluster-users] Gluster-users Digest, Vol 168, Issue 13

[Mohit Agrawal]

Yes you can directly update the volfile and restart the glusterd.
Please file a github issue if you are facing any issue further.



On Tue, Apr 19, 2022 at 5:32 PM <gluster-users-request at gluster.org> wrote:

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> Today's Topics:
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>    1. Mounted size reported incorrectly after replacing bricks
>       (Patrick Dijkgraaf)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 19 Apr 2022 11:30:05 +0200
> From: Patrick Dijkgraaf <bolderbasta at gmail.com>
> To: gluster-users at gluster.org
> Subject: [Gluster-users] Mounted size reported incorrectly after
>         replacing       bricks
> Message-ID: <da1e295b001824362e4dab0180ce41859f7c9bf3.camel at gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hi all, I hope this message finds you well.
>
> I sent some messages earlier, but I found that they bounced a lot due
> to DMARC/SPF, so I am sending this question again from another mail
> account. Please accept my apologies for spamming.
>
> I've been running a Gluster volume (32 bricks in distributed,
> replicated mode) on my 2 home servers for about 1,5 years now. I'm
> generally very happy with it!
> It's running on Arch Linux and the current version of glusterfs is
> 10.1.
>
> Because some disks were about to fail, I started replacing multiple
> bricks. And taking advantage of this, I replaced them with a larger
> disk (4TB -> 8TB). Healing took care of copying all data to the new
> brick and it finished succesfully. However, I see an incorrect size on
> the mounted Gluster volume.
>
> Some things I have found:
>
>  * shared-brick-count in /var/lib/glusterd/vols/data/* is higher than 1
>    on some local bricks, even though they are actually on separate file
>    systems
>  * I have duplicate brick-fsid numbers in
>    /var/lib/glusterd/vols/data/bricks/*, even though they are actually
>    on separate file systems
>  * I have restarted glusterd and still have the duplicate brick-fsid's
>
> So I am wondering where the duplicate FSIDs come from, and how to
> (forcefully?) resolve them. Can I safely alter them in
> /var/lib/glusterd/vols/data/bricks/* and restart glusterd maybe?
>
> I *may* at some point have accidentally replaced a brick to a wrong
> location, being either the parent file system or another brick. But I
> have corrected this by replacing it again to the correct location. Each
> time I used the "gluster volume replace-brick" command.
>
> I have attached what I believe would be all relevant information to
> diagnose the issue.
> Please let me know if I can provide more information to get this issue
> resolved.
>
> --
> groet / cheers,
> Patrick Dijkgraaf
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> End of Gluster-users Digest, Vol 168, Issue 13
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