From 697bba394d39a34ebd4c396cbbcc61b789ccd9cf Mon Sep 17 00:00:00 2001 From: "Sondra.Menthers" Date: Thu, 27 Oct 2011 11:20:41 -0700 Subject: [PATCH] rgw: handle swift PUT with incorrect etag --- doc/architecture.rst | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/doc/architecture.rst b/doc/architecture.rst index 77c576e03a4bc..0e22e93fad280 100644 --- a/doc/architecture.rst +++ b/doc/architecture.rst @@ -42,15 +42,23 @@ QEMU has its own hypervisor which interfaces with the librdb user-space library .. _monitor: -Monitor cluster +Monitors =============== -``ceph-mon`` is a lightweight daemon that provides a consensus for -distributed decisionmaking in a Ceph/RADOS cluster. +Once you have determined your configuration needs, make sure you have access to the following documents: +• Ceph Installation and Configuration Guide +• Ceph System Administration Guide +• Ceph Troubleshooting Manual +. + +Glossary +KVM - Kernel-based Virtual Machine virtualization infrastructure for the Linux kernel. KVM requires the QEMU hypervisor for virtualization. +QEMU - A virtualizer used to execute guest code directly on the host CPU. QEMU supports virtualization when executing under the XEN hypervisor or the KVM kernel module in Linux. +RBD - RADOS Block Device. See the Ceph Product Overview for more on RADOS. +REST - Representational State Transfer architecture for distributed hypermedia systems. +XEN - A virtual-machine monitor that uses a thin software layer known as the XEN hypervisor to allow each physical server to run one or more virtual servers. + -It also is the initial point of contact for new clients, and will hand -out information about the topology of the cluster, such as the -``osdmap``. You normally run 3 ``ceph-mon`` daemons, on 3 separate physical machines, isolated from each other; for example, in different racks or rows. -- 2.39.5