From: John Wilkins Date: Sun, 28 Apr 2013 22:00:51 +0000 (-0700) Subject: Added commentary and removed fourth column for now. X-Git-Tag: v0.61~57 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=8f48a3d12ce5fbf6cbef3b349cc23062399403fc;p=ceph.git Added commentary and removed fourth column for now. Signed-off-by: John Wilkins --- diff --git a/doc/start/index.rst b/doc/start/index.rst index 1ce80b728270..3fae2489041b 100644 --- a/doc/start/index.rst +++ b/doc/start/index.rst @@ -13,12 +13,13 @@ Object Store. A Ceph object store cluster has three essential daemons: - **OSDs**: Object Storage Daemons (OSDs) store data, handle data replication, recovery, backfilling, rebalancing, and provide some monitoring information - to Ceph monitors by checking other OSDs for a heartbeat. + to Ceph monitors by checking other OSDs for a heartbeat. A cluster requires + at least two OSDs to achieve an ``active + clean`` state. - **Monitors**: Ceph monitors maintain maps of the cluster state, including the monitor map, the OSD map, the Placement Group (PG) map, and the CRUSH map. Ceph maintains a history (called an "epoch") of each state change in - the monitors, OSDs, or PGs. + the monitors, OSDs, and PGs. - **MDSs**: Metadata Servers (MDSs) store metadata on behalf of the CephFS filesystem (i.e., Ceph block devices and Ceph gateways do not use MDS). @@ -30,7 +31,11 @@ Object Store. A Ceph object store cluster has three essential daemons: .. raw:: html -

Step 1: Preflight

+

Step 1: Preflight

+ +Client and server machines may require some basic configuration work prior to +deploying a Ceph cluster. You can also avail yourself of help from the Ceph +community by getting involved. .. toctree:: @@ -40,6 +45,9 @@ Object Store. A Ceph object store cluster has three essential daemons: .. raw:: html

Step 2: Object Store

+ +Once you've completed your preflight checklist, you should be able to begin +deploying a Ceph cluster. .. toctree:: @@ -49,6 +57,9 @@ Object Store. A Ceph object store cluster has three essential daemons: .. raw:: html

Step 3: Ceph Client(s)

+ +Most Ceph users don't store objects directly. They typically use at least one of +Ceph block devices, the CephFS filesystem, and the RESTful gateway. .. toctree:: @@ -57,18 +68,18 @@ Object Store. A Ceph object store cluster has three essential daemons: Gateway Quick Start -.. raw:: html - -

Step 4: Expand Your Cluster

- - - .. raw:: html
+For releases prior to Cuttlefish, see the `5-minute Quick Start`_ for deploying with `mkcephfs`_. +.. _5-minute Quick Start: quick-start +.. _mkcephfs: ../rados/deployment/mkcephfs .. toctree:: + :hidden: + + quick-start