Re: [ceph-users] Replication Ratio

2013-12-29 Thread Cedric Lemarchand
Very interesting ... thank you for pointing me on that. By reading http://tracker.ceph.com/issues/4929, it seems it is a pretty new feature. When you say you can use it with RADOS, you mean it is already well tested and stable ? Or something like not so far from production readiness ? Best,

Re: [ceph-users] Replication Ratio

2013-12-28 Thread Wido den Hollander
On 12/28/2013 02:07 PM, Cedric Lemarchand wrote: Hello Cepher, As my needs are to lower the $/To, I would like to know if the replication ratio could only be an integer or can be set to 1,5 or 1,25 ? In others words, do Ceph can compute data parity or only do multiple copy of data ? No, that

Re: [ceph-users] Replication Ratio

2013-12-28 Thread Cedric Lemarchand
Le 28/12/2013 14:35, Wido den Hollander a écrit : On 12/28/2013 02:07 PM, Cedric Lemarchand wrote: Hello Cepher, As my needs are to lower the $/To, I would like to know if the replication ratio could only be an integer or can be set to 1,5 or 1,25 ? In others words, do Ceph can compute data