[Gluster-users] Cluster management

[lemonnierk at ulrar.net]

> 1) can I add a fourth server, with one brick, increasing the total
> available space? If yes, how?

No

> 
> 2) can I increase replica count from 3 to 4 ?

Yes

> 
> 3) can I decrease replica count from 3 to 2 ?

Yes

> 
> 4) can I move from a replicated volume to a distributed replicated volume ?

Yes, that's what decreasing the replica count would do
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