How to calculate necessary disk amount

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I recommend you use replication, because radosgw uses asynchronous
replication.

Yes divided by nearfull ratio.
No, it's for the entire cluster.


2014-08-22 11:51 GMT+04:00 idzzy <idezebi at gmail.com>:

> Hi,
>
> If not use replication, Is it only to divide by nearfull_ratio?
> (does only radosgw support replication?)
>
> 10T/0.85 = 11.8 TB of each node?
>
> # ceph pg dump | egrep "full_ratio|nearfulll_ratio"
> full_ratio 0.95
> nearfull_ratio 0.85
>
> Sorry I?m not familiar with ceph architecture.
> Thanks for the reply.
>
> ?
> idzzy
>
> On August 22, 2014 at 3:53:21 PM, Irek Fasikhov (malmyzh at gmail.com) wrote:
>
> Hi.
>
> 10?B*2/0.85 ~= 24 TB with two replications, total volume for the raw data.
>
>
>
>


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