I found network to be the most limiting factor in Ceph. Any chance to move to 10G+ would be beneficial. I did have success with Bonding and just doing a simple RR increased the throughput.
On Mon, Dec 2, 2013 at 10:17 PM, Kyle Bader <kyle.ba...@gmail.com> wrote: > > Is having two cluster networks like this a supported configuration? > Every osd and mon can reach every other so I think it should be. > > Maybe. If your back end network is a supernet and each cluster network is > a subnet of that supernet. For example: > > Ceph.conf cluster network (supernet): 10.0.0.0/8 > > Cluster network #1: 10.1.1.0/24 > Cluster network #2: 10.1.2.0/24 > > With that configuration OSD address autodection *should* just work. > > > 1. move osd traffic to eth1. This obviously limits maximum throughput to > ~100Mbytes/second, but I'm getting nowhere near that right now anyway. > > Given three links I would probably do this if your replication factor is > >= 3. Keep in mind 100Mbps links could very well end up being a limiting > factor. > > What are you backing each OSD with storage wise and how many OSDs do you > expect to participate in this cluster? > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > -- Follow Me: @Scottix <http://www.twitter.com/scottix> http://about.me/scottix scot...@gmail.com
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