[Gluster-users] Arbiter and Hot Tier

[Ravishankar N]

Hi Walter,
Yes, arbiter volumes are currently not supported with tiering.
-Ravi

On 05/05/2017 08:54 PM, Walter Deignan wrote:
> I've been googling this to no avail so apologies if this is explained 
> somewhere I missed.
>
> Is there a known incompatibility between using arbiters and hot tiering?
>
> Experience on 3.9
>
> Original volume - replica 3 arbiter 1
> Attach replica 2 arbiter 1 hot tier - failure
> Attach replica 3 hot tier - success
>
> Experience on 3.10
>
> Original volume - replica 3 arbiter 1
> Attach replica 2 arbiter 1 hot tier - failure
> Attach replica 3 hot tier - failure
> Attach hot tier without specifying replica - success but comes in as a 
> distributed tier which I would assume totally negates the point of 
> having a replicated cold tier?
>
> The specific error message I get is "volume attach-tier: failed: 
> Increasing replica count for arbiter volumes is not supported."
>
> -Walter Deignan
> -Uline IT, Systems Architect
>
>
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