[Gluster-users] How to fix I/O error ? (resend)

[Amar Tumballi]

On Tue, Aug 25, 2020 at 6:48 PM Diego Zuccato <diego.zuccato at unibo.it>
wrote:

> Il 24/08/20 15:23, Diego Zuccato ha scritto:
>
> > I'm now completely out of ideas :(
> Actually I have one last idea. My nodes are installed from standard
> Debian "stable" repos. That means they're version 3.8.8 !
> I understand it's an ancient version.
> What's the recommended upgrade path to a current version? Possibly
> keeping the data safe: I have nowhere to move all those TBs to...
>

I am not aware of any data layout changes we did between current latest
(7.7) and 3.8.8. But due to some issues, 'online' migration is not
possible, even the clients needs to be updated, so you have to umount the
volume once.

Regards,
Amar

> --
> Diego Zuccato
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