2012-05-03 03:31:35 +00:00
|
|
|
|
=================
|
|
|
|
|
Welcome to Ceph
|
|
|
|
|
=================
|
2012-09-24 04:54:44 +00:00
|
|
|
|
|
2012-05-03 17:15:21 +00:00
|
|
|
|
Ceph uniquely delivers **object, block, and file storage in one unified
|
|
|
|
|
system**. Ceph is highly reliable, easy to manage, and free. The power of Ceph
|
|
|
|
|
can transform your company’s IT infrastructure and your ability to manage vast
|
|
|
|
|
amounts of data. Ceph delivers extraordinary scalability--thousands of clients
|
|
|
|
|
accessing petabytes to exabytes of data. Ceph leverages commodity hardware and
|
|
|
|
|
intelligent daemons to accommodate large numbers of storage hosts, which
|
|
|
|
|
communicate with each other to replicate data, and redistribute data
|
|
|
|
|
dynamically. Ceph's cluster of monitors oversees the hosts in the Ceph storage
|
2012-05-03 03:31:35 +00:00
|
|
|
|
cluster to ensure that the storage hosts are running smoothly.
|
2012-03-14 18:58:27 +00:00
|
|
|
|
|
2012-04-12 00:13:21 +00:00
|
|
|
|
.. image:: images/stack.png
|
2012-03-14 18:58:27 +00:00
|
|
|
|
|
2012-11-07 22:07:55 +00:00
|
|
|
|
.. sidebar:: About Ceph
|
|
|
|
|
|
|
|
|
|
**One Object Storage:** The Ceph Object Store, called RADOS, is the
|
|
|
|
|
object storage component for CephFS filesystems, Ceph RADOS Gateways, and
|
|
|
|
|
Ceph Block Devices.
|
|
|
|
|
|
|
|
|
|
**Many Storage Interfaces:** You can use CephFS, Ceph RADOS Gateway, or Ceph
|
|
|
|
|
Block Devices in your deployment. You may also use all three interfaces
|
|
|
|
|
with the same Ceph Object Store cluster! There's no reason to build three
|
|
|
|
|
different storage clusters for three different types of storage interface!
|
|
|
|
|
|
|
|
|
|
**Use Commodity Hardware!:** You can deploy Ceph with commodity hardware.
|
|
|
|
|
You don't need to purchase proprietary storage or networking hardware
|
|
|
|
|
commonly used in :abbr:`SAN (Storage Area Network)` systems.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011-08-19 23:43:21 +00:00
|
|
|
|
.. toctree::
|
2012-03-14 18:58:27 +00:00
|
|
|
|
:maxdepth: 1
|
|
|
|
|
:hidden:
|
2011-08-19 23:43:21 +00:00
|
|
|
|
|
2011-09-21 18:55:37 +00:00
|
|
|
|
start/index
|
2012-03-14 18:58:27 +00:00
|
|
|
|
install/index
|
2012-11-14 22:57:51 +00:00
|
|
|
|
rados/index
|
2012-06-06 17:45:26 +00:00
|
|
|
|
cephfs/index
|
2012-05-31 22:35:33 +00:00
|
|
|
|
rbd/rbd
|
2012-06-26 15:21:05 +00:00
|
|
|
|
radosgw/index
|
2011-08-29 22:43:41 +00:00
|
|
|
|
api/index
|
2012-04-11 18:21:43 +00:00
|
|
|
|
architecture
|
2012-11-14 22:57:51 +00:00
|
|
|
|
Development <dev/index>
|
2012-07-03 03:13:51 +00:00
|
|
|
|
release-notes
|