detailed discussion of CRUSH, see `CRUSH - Controlled, Scalable, Decentralized
Placement of Replicated Data`_.
+.. index:: cluster map
Cluster Map
~~~~~~~~~~~
Monitors maintain a master copy of the cluster map including the cluster
members, state, changes, and the overall health of the Ceph Storage Cluster.
+.. index:: high availability
High Availability Monitors
~~~~~~~~~~~~~~~~~~~~~~~~~~
For details on configuring monitors, see the `Monitor Config Reference`_.
+.. index:: high availability
High Availability Authentication
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enable modern cloud storage infrastructures to place data, rebalance the cluster
and recover from faults dynamically.
-.. index:: pool, pools
+.. index:: pool
About Pools
~~~~~~~~~~~
and enables the client to contact the primary OSD to store or retrieve the
objects.
-.. index:: PG Peering, PG Sets
+.. index:: PG Peering; PG Sets
Peering and Sets
~~~~~~~~~~~~~~~~
See `Data Scrubbing`_ for details on configuring scrubbing.
-.. index:: Ceph Classes, RADOS classes
+.. index:: Ceph Classes; RADOS classes
Extending Ceph
--------------
Recommendations`_ and the `Network Config Reference`_, be cognizant of the
foregoing concepts to understand how Ceph utilizes computing resources.
-.. index:: RADOS Protocol, librados
+.. index:: RADOS Protocol; librados
Ceph Protocol
=============
- Object Classes
-.. index:: watch, notify, watch/notify, object watch/notify
+.. index:: watch; notify; watch/notify; object watch/notify
Object Watch/Notify
-------------------
+---------------+ +---------------+ +---------------+
-.. index:: S3, Swift, Ceph Object Storage, RADOS Gateway, radosgw
+.. index:: S3; Swift; Ceph Object Storage; RADOS Gateway; radosgw
Ceph Object Storage
-------------------
See `Ceph Object Storage`_ for details.
-.. index:: Ceph Block Device, block device, RBD, Rados Block Device
+.. index:: Ceph Block Device; block device; RBD; Rados Block Device
Ceph Block Device
-----------------
Device kernel object(s). This is done with the command-line tool ``rbd``.
-.. index:: Ceph FS, Ceph Filesystem, libcephfs, MDS, metadata server, ceph-mds
+.. index:: Ceph FS; Ceph Filesystem; libcephfs; MDS; metadata server; ceph-mds
Ceph Filesystem
---------------