...
http://kubernetes.io/docs/admin/high-availability/#master-elected-components
https://github.com/kubernetes/kubernetes/blob/release-1.2/docs/proposals/scalability-testing.md
http://blog.kubernetes.io/2015/09/kubernetes-performance-measurements-and.html
https://github.com/kubernetes/kubernetes/blob/release-1.2/docs/devel/node-performance-testing.md
https://github.com/kubernetes/kubernetes/blob/release-1.2/test/e2e/kubelet_perf.go
http://kubernetes.io/docs/admin/high-availability/
Gluster
http://www.gluster.org/community/documentation/index.php/QuickStart
"Have at least two nodes"
Performance monitoring