----- Original Message ----- > I'm looking for some opinions on this configuration in an effort to increase > write performance: > > 3 storage nodes using glusterfs in replica 3, quorum.
gluster doesn't support replica 3 yet, so I'm not sure how heavily I'd rely on this. > Ovirt storage domain via NFS why NFS and not gluster? > Volume set nfs.trusted-sync on > On Ovirt, taking snapshots often enough to recover from a storage crash Note that this would have negative write performance impact > Using CTDB to manage NFS storage domain IP, moving it to another storage node > when necessary > > Something along the lines of EC2's data consistency model, where only > snapshots can be considered reliable. The Ovirt added advantage would be > memory consistency at time of snapshot as well. > > Feedback appreciated, including 'you are insane for thinking this is a good > idea' (and some supported reasoning would be great). > > Thanks, > > > > Steve Dainard > IT Infrastructure Manager > Miovision | Rethink Traffic > > Blog | LinkedIn | Twitter | Facebook > Miovision Technologies Inc. | 148 Manitou Drive, Suite 101, Kitchener, ON, > Canada | N2C 1L3 > This e-mail may contain information that is privileged or confidential. If > you are not the intended recipient, please delete the e-mail and any > attachments and notify us immediately. > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users