On Mon, Jun 02, 2014 at 09:32:19PM +0300, Filippos Giannakos wrote: > As you may already know, we have been using Ceph for quite some time now to back > the ~okeanos [1] public cloud service, which is powered by Synnefo [2]. (Background info for other readers: Synnefo is a cloud layer on top of Ganeti). > In the article we describe our storage needs, how we use Ceph and how it has > worked so far. I hope you enjoy reading it. Are you just using the existing kernel RBD mapping for Ganeti running KVM, or did you implement the pieces for Ganeti to use the QEMU userspace RBD driver? I've got both Ceph & Ganeti clusters already, but am reluctant to marry the two sets of functionality because the kernel RBD driver still seemed to perform so much worse than the Qemu userspace RBD driver, and Ganeti still hasn't implemented the userspace mapping pieces :-( -- Robin Hugh Johnson Gentoo Linux: Developer, Infrastructure Lead E-Mail : robbat2@xxxxxxxxxx GnuPG FP : 11ACBA4F 4778E3F6 E4EDF38E B27B944E 34884E85 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html