[ceph-users] How high-touch is ceph?

2018-05-25 Thread Rhugga Harper
I've been evaluating ceph as a solution for persistent block in our kubrenetes clusters for low-iops requirement applications. It doesn't do too terribly bad with 32k workloads even though it's object storage under the hood. However it seems this is a very high maintenance solution requiring you t

[ceph-users] Kubernetes/Ceph block performance

2018-05-18 Thread Rhugga Harper
We're evaluating persistent block providers for Kubernetes and looking at ceph at the moment. We aren't seeing performance anywhere near what we expect. I have a 50-node proof of concept cluster with 40 nodes available for storage and configured with rook/ceph. Each has 10GB nics and 8 x 1TB SSD'