[ceph-users] Re: advantage separate cluster network on single interface

2020-06-16 Thread Scottix
We have a dev cluster to test things on ceph, that only have one 1gig nic network. Although it can work we noticed major impact with latencies when the cluster is balancing or under heavy load. On Tue, Jun 16, 2020 at 07:54 Olivier AUDRY wrote: > hello > > as far as I know there is no perf advan

[ceph-users] Re: about replica size

2020-07-09 Thread Scottix
I think you said it yourself, you have fewer copies. Which make you more prone for data loss. The other downside is recovery could be slower because they're would only be one other copy to get it from. You could look into erasure coding if you are trying to save storage cost but that takes higher C