We use JGroups (Java library) for reliable multicast communication in our cluster manager daemon. We don't worry about the performance much since the cluster manager daemon is not involved in the I/O path. We might think about moving to corosync if it is more stable than JGroups. On Wed, Oct 21, 2009 at 6:08 PM, Dietmar Maurer <dietmar@xxxxxxxxxxx> wrote: > Quite interesting. But would it be possible to use corosync for the cluster communication? The point is that we need corosync anyways for pacemaker, it is written in C (high performance) and seem to implement the feature you need? > >> -----Original Message----- >> From: kvm-owner@xxxxxxxxxxxxxxx [mailto:kvm-owner@xxxxxxxxxxxxxxx] On >> Behalf Of MORITA Kazutaka >> Sent: Mittwoch, 21. Oktober 2009 07:14 >> To: kvm@xxxxxxxxxxxxxxx; qemu-devel@xxxxxxxxxx; linux- >> fsdevel@xxxxxxxxxxxxxxx >> Subject: [ANNOUNCE] Sheepdog: Distributed Storage System for KVM >> >> Hi everyone, >> >> Sheepdog is a distributed storage system for KVM/QEMU. It provides >> highly available block level storage volumes to VMs like Amazon EBS. >> Sheepdog supports advanced volume management features such as snapshot, >> cloning, and thin provisioning. Sheepdog runs on several tens or >> hundreds >> of nodes, and the architecture is fully symmetric; there is no central >> node such as a meta-data server. > > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- MORITA, Kazutaka NTT Cyber Space Labs OSS Computing Project Kernel Group E-mail: morita.kazutaka@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
