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authorLena Novokshonova <enovokshonova@mirantis.com>2014-09-23 16:56:51 +0400
committerLena Novokshonova <enovokshonova@mirantis.com>2014-09-25 13:33:51 +0400
commit269c9046cbb54ff019308edf8d09e9394f8523aa (patch)
tree8c56e5860a36d1b719145cf5d0cd45c6ba534e0e
parentc3696451d45f9412dc60c03e9e7ad31f27727c42 (diff)
downloadceilometer-269c9046cbb54ff019308edf8d09e9394f8523aa.tar.gz
Fix bug in the documentation
Adding information about some daemons of Ceilometer. Change-Id: Ib31588f962d393cb2c1d9ee96e9d62b8898233cc Closes-Bug: 1368938
-rw-r--r--doc/source/glossary.rst5
-rw-r--r--doc/source/install/development.rst16
2 files changed, 14 insertions, 7 deletions
diff --git a/doc/source/glossary.rst b/doc/source/glossary.rst
index 20025bf1..f630d91f 100644
--- a/doc/source/glossary.rst
+++ b/doc/source/glossary.rst
@@ -61,6 +61,11 @@
infrastructure measuring usage and sending the results to the
:term:`collector`.
+ notification agent
+ The different OpenStack services emit several notifications about the
+ various types of events. The notification agent consumes them from
+ respective queues and filters them by the event_type.
+
data store
Storage system for recording data collected by ceilometer.
diff --git a/doc/source/install/development.rst b/doc/source/install/development.rst
index 5addf61d..7bbf9528 100644
--- a/doc/source/install/development.rst
+++ b/doc/source/install/development.rst
@@ -18,13 +18,12 @@
Installing and Running the Development Version
================================================
-Ceilometer has four daemons. The :term:`compute agent` runs on the
-Nova compute node(s) while the :term:`central agent` and
-:term:`collector` run on the cloud's management node(s). In a
-development environment created by devstack_, these two are typically
-the same server. They do not have to be, though, so some of the
-instructions below are duplicated. Skip the steps you have already
-done.
+Ceilometer has several daemons. The basic are: :term:`compute agent` runs on
+the Nova compute node(s) while the :term:`central agent`, :term:`collector`
+and :term:`notification agent` run on the cloud's management node(s).
+In a development environment created by devstack_, these services are
+typically running on the same server. They do not have to be, though, so some
+of the instructions below are duplicated. Skip the steps you have already done.
.. _devstack: http://www.devstack.org/
@@ -74,5 +73,8 @@ Configuring Devstack
# Enable the ceilometer api services
enable_service ceilometer-api
+The first group of daemons are necessary for core ceilometer functionality:
+polling, event listening, and data collection.
+
6. If you use Data Processing (Sahara) service at your DevStack, it will
generate notifications by default.