Re: Number of object replicas

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On Thu, Oct 25, 2012 at 1:05 PM, Cláudio Martins <ctpm@xxxxxxxxxx> wrote:
>
>  Hello,
>
>  The text at
>
> http://ceph.com/docs/master/cluster-ops/pools/
>
>  appears to have a slight inconsistency. At the top it says
>
> "Replicas: You can set the desired number of copies/replicas of an object. A typical configuration stores an object and one additional copy (i.e., size = 2), but you can determine the number of copies/replicas."
>
>
>  But on the last section, at the bottom of the page, one reads:
>
> "Ceph will list the pools, with the rep size attribute highlighted. By default, Ceph creates two replicas of an object for a total of three copies."
>
>
>  Which does not seem to be in agreement with the 1st paragraph on that
> page or, at least, is ambiguous.

You're right. The correct version is the first one — the default size
is two, meaning two copies of the data total.
-Greg
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