From: John Wilkins Date: Thu, 16 May 2013 20:57:53 +0000 (-0700) Subject: doc: Added cluster map and CRUSH definitions. X-Git-Tag: v0.64~115 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=5737d032bfaca58f1b09fe211b4e6db41fd38cf5;p=ceph.git doc: Added cluster map and CRUSH definitions. Signed-off-by: John Wilkins --- diff --git a/doc/glossary.rst b/doc/glossary.rst index 50ba954153cd..526e5b43f53d 100644 --- a/doc/glossary.rst +++ b/doc/glossary.rst @@ -38,6 +38,11 @@ reflect either technical terms or legacy ways of referring to Ceph systems. RADOS Cluster The core set of storage software which stores the user's data (MON+OSD). + Ceph Cluster Map + cluster map + The set of maps comprising the monitor map, OSD map, PG map, MDS map and + CRUSH map. See `Cluster Map`_ for details. + Ceph Object Storage The object storage "product", service or capabilities, which consists essentially of a Ceph Storage Cluster and a Ceph Object Gateway. @@ -121,6 +126,9 @@ reflect either technical terms or legacy ways of referring to Ceph systems. Teuthology The collection of software that performs scripted tests on Ceph. + CRUSH + Controlled Replication Under Scalable Hashing. It is the algorithm + Ceph uses to compute object storage locations. - -.. _http://github.com/ceph: http://github.com/ceph \ No newline at end of file +.. _http://github.com/ceph: http://github.com/ceph +.. _Cluster Map: ../architecture#cluster-map \ No newline at end of file