On Tue, Feb 27, 2018 at 05:50:49PM +0530, Karthik Subrahmanya wrote:
> gluster volume add-brick replica 3 arbiter 1 2>
> is the command. It will convert the existing volume to arbiter volume and
> add the specified bricks as arbiter bricks to the existing subvols.
> Once they are successfully a
On Tue, Feb 27, 2018 at 5:35 PM, Dave Sherohman wrote:
> On Tue, Feb 27, 2018 at 04:59:36PM +0530, Karthik Subrahmanya wrote:
> > > > Since arbiter bricks need not be of same size as the data bricks, if
> you
> > > > can configure three more arbiter bricks
> > > > based on the guidelines in the d
On Tue, Feb 27, 2018 at 04:59:36PM +0530, Karthik Subrahmanya wrote:
> > > Since arbiter bricks need not be of same size as the data bricks, if you
> > > can configure three more arbiter bricks
> > > based on the guidelines in the doc [1], you can do it live and you will
> > > have the distribution
On Tue, Feb 27, 2018 at 4:18 PM, Dave Sherohman wrote:
> On Tue, Feb 27, 2018 at 03:20:25PM +0530, Karthik Subrahmanya wrote:
> > If you want to use the first two bricks as arbiter, then you need to be
> > aware of the following things:
> > - Your distribution count will be decreased to 2.
>
> Wh
On Tue, Feb 27, 2018 at 03:20:25PM +0530, Karthik Subrahmanya wrote:
> If you want to use the first two bricks as arbiter, then you need to be
> aware of the following things:
> - Your distribution count will be decreased to 2.
What's the significance of this? I'm trying to find documentation on
On Tue, Feb 27, 2018 at 1:40 PM, Dave Sherohman wrote:
> On Tue, Feb 27, 2018 at 12:00:29PM +0530, Karthik Subrahmanya wrote:
> > I will try to explain how you can end up in split-brain even with cluster
> > wide quorum:
>
> Yep, the explanation made sense. I hadn't considered the possibility of
On Tue, Feb 27, 2018 at 12:00:29PM +0530, Karthik Subrahmanya wrote:
> I will try to explain how you can end up in split-brain even with cluster
> wide quorum:
Yep, the explanation made sense. I hadn't considered the possibility of
alternating outages. Thanks!
> > > It would be great if you can
On Mon, Feb 26, 2018 at 6:14 PM, Dave Sherohman wrote:
> On Mon, Feb 26, 2018 at 05:45:27PM +0530, Karthik Subrahmanya wrote:
> > > "In a replica 2 volume... If we set the client-quorum option to
> > > auto, then the first brick must always be up, irrespective of the
> > > status of the second br
On Mon, Feb 26, 2018 at 05:45:27PM +0530, Karthik Subrahmanya wrote:
> > "In a replica 2 volume... If we set the client-quorum option to
> > auto, then the first brick must always be up, irrespective of the
> > status of the second brick. If only the second brick is up, the
> > subvolume becomes re
Hi Dave,
On Mon, Feb 26, 2018 at 4:45 PM, Dave Sherohman wrote:
> I've configured 6 bricks as distributed-replicated with replica 2,
> expecting that all active bricks would be usable so long as a quorum of
> at least 4 live bricks is maintained.
>
The client quorum is configured per replica sub
I've configured 6 bricks as distributed-replicated with replica 2,
expecting that all active bricks would be usable so long as a quorum of
at least 4 live bricks is maintained.
However, I have just found
http://docs.gluster.org/en/latest/Administrator%20Guide/Split%20brain%20and%20ways%20to%20dea
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