Quick question about cluster upgrades. Are the Ceph protocols nailed down enough that it's safe to upgrade a cluster incrementally and mix versions of the software, or do I have to take the cluster offline and upgrade everything at once? --Ravi -- 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