The upgrade guide covers live upgrade.
https://docs.gluster.org/en/latest/Upgrade-Guide/
-John
On Wed, Sep 12, 2018 at 3:10 PM Nicolas SCHREVEL <nicolas.schrevel at
l3ia.fr>
wrote:
> Hi,
>
> I have two cluster with 3 bricks on Ubuntu 16.04 with GlusterFS 3.13 PPA.
>
> What is the best way to upgrade 3.13.2 to to 4.0 version ?
>
> As always, i found a lot of tutorial to install GlusterFS not to
> maintain and upgrade a live system...
>
> Thanks
>
> --
> Nicolas SCHREVEL
>
>
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> Gluster-users at gluster.org
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