openstack
/
ceilometer
Code Issues Proposed changes

Fix bug in the documentation 

Adding information about some daemons of Ceilometer.

Change-Id: Ib31588f962d393cb2c1d9ee96e9d62b8898233cc
Closes-Bug: 1368938
This commit is contained in:
Lena Novokshonova 2014-09-23 16:56:51 +04:00
parent c3696451d4
commit 269c9046cb
2 changed files with 14 additions and 7 deletions
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5
doc/source/glossary.rst
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@ -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.

16
doc/source/install/development.rst
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@ -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.