Quorum is really only useful when RF > 2, since the for a quorum to
succeed RF/2+1 replicas must be available.

This means for RF = 2, consistency levels QUORUM and ALL yield the same result.

/d

On Thu, Dec 9, 2010 at 4:40 PM, Timo Nentwig <timo.nent...@toptarif.de> wrote:
> Hi!
>
> I've 3 servers running (0.7rc1) with a replication_factor of 2 and use quorum 
> for writes. But when I shut down one of them UnavailableExceptions are 
> thrown. Why is that? Isn't that the sense of quorum and a fault-tolerant DB 
> that it continues with the remaining 2 nodes and redistributes the data to 
> the broken one as soons as its up again?
>
> What may I be doing wrong?
>
> thx
> tcn

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