Openebs Jiva/Cstor Performance Timings

James Blackwell

What sort of performance impact does Jiva replication have on drive performance in K8s? I wasn’t able to find any recent, quick numbers, so I did some quick and sloppy testing for myself and was shocked by the results…

Ceph in K8s

James Blackwell

In this note, I cover the details that I have uncovered thus far with rook and ceph. Ceph is a distributed filesystem that provides persistent storage, S3-like object store and NFS support in one happy container. Ceph can be quite difficult to install the first couple times. Rook is intended to make deploying Ceph much easier.