[Gluster-users] Convert replica 2 to replica 2+1 arbiter

Mitja Mihelič mitja.mihelic at arnes.si
Sun Feb 25 14:52:37 UTC 2018


I must ask again, just to be sure. Is what you are proposing definitely 
supported in v3.8?

Kind regards,
Mitja

On 25/02/2018 13:55, Jim Kinney wrote:
> gluster volume add-brick volname replica 3 arbiter 1 
> brickhost:brickpath/to/new/arbitervol
>
> Yes. The replica 3 looks odd. Somewhere in 3.12 (?) or not until v4 a 
> change in command will happen so it won't count the arbiter as a replica.
>
> On February 25, 2018 5:05:04 AM EST, "Mitja Mihelič" 
> <mitja.mihelic at arnes.si> wrote:
>
>     Hi!
>
>     I am using GlusterFS on CentOS7 with glusterfs-3.8.15 RPM version.
>     I currently have a replica 2 running and I would like to get rid of the
>     split-brain problem before it occurs. This is one of the possible solutions.
>
>     Is it possible to and an arbiter to this volume?
>     I have read in a thread from 2016 that this feature is planned for
>     version 3.8.
>     Is the feature available? If so, could you give me an example of how to
>     do it?
>
>     Kind regards,
>     Mitja
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