openstack/openstack-manuals
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Merge "Renaming in HA guide"

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Jenkins 2013-08-29 16:13:28 +00:00 committed by Gerrit Code Review
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2
doc/src/docbkx/openstack-ha/aa-controllers.txt
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@ -20,7 +20,7 @@ and use load-balancing and virtual IP (with HAproxy & Keepalived in this setup).
To configure our Cloud using Highly available and scalable API services, we need to ensure that: To configure our Cloud using Highly available and scalable API services, we need to ensure that:
* Using Virtual IP when configuring Keystone Endpoints. * Using Virtual IP when configuring OpenStack Identity Endpoints.
* All OpenStack configuration files should refer to Virtual IP. * All OpenStack configuration files should refer to Virtual IP.
*In case of failure* *In case of failure*

2
doc/src/docbkx/openstack-ha/aa-rabbitmq.txt
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@ -125,4 +125,4 @@ rabbitmqctl reset
rabbitmqctl start_app rabbitmqctl start_app
---- ----
Services currently working with HA queues : Nova, Cinder, Neutron, Ceilometer. Services currently working with HA queues : OpenStack Compute, Cinder, OpenStack Networking, Ceilometer.

2
doc/src/docbkx/openstack-ha/aa-storage.txt
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@ -1,5 +1,5 @@
[[ha-aa-storage]] [[ha-aa-storage]]
=== Storage Backends for Glance and Cinder === Storage Backends for OpenStack Image and Cinder
(Coming soon) (Coming soon)

36
doc/src/docbkx/openstack-ha/ap-glance-api.txt
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@ -1,17 +1,17 @@
[[s-glance-api]] [[s-glance-api]]
==== Highly available Glance API ==== Highly available OpenStack Image API
Glance is the Image Delivery and Registring Service in OpenStack. OpenStack Image is the Image Delivery and Registring Service in OpenStack.
Making the Glance API service highly available in active / passive mode involves Making the OpenStack Image API service highly available in active / passive mode involves
* configuring Glance to listen on the VIP address, * configuring OpenStack Image to listen on the VIP address,
* managing Glance API daemon with the Pacemaker cluster manager, * managing OpenStack Image API daemon with the Pacemaker cluster manager,
* configuring OpenStack services to use this IP address. * configuring OpenStack services to use this IP address.
NOTE: Here is the http://docs.openstack.org/trunk/openstack-compute/install/apt/content/install-glance.html[documentation] for installing Glance API service. NOTE: Here is the http://docs.openstack.org/trunk/openstack-compute/install/apt/content/install-glance.html[documentation] for installing OpenStack Image API service.
===== Adding Glance API resource to Pacemaker ===== Adding OpenStack Image API resource to Pacemaker
First of all, you need to download the resource agent to your system : First of all, you need to download the resource agent to your system :
@ -22,7 +22,7 @@ chmod a+rx *
---- ----
You may now proceed with adding the Pacemaker configuration for You may now proceed with adding the Pacemaker configuration for
Glance API resource. Connect to the Pacemaker cluster with +crm OpenStack Image API resource. Connect to the Pacemaker cluster with +crm
configure+, and add the following cluster resources: configure+, and add the following cluster resources:
---- ----
@ -31,7 +31,7 @@ include::includes/pacemaker-glance_api.crm[]
This configuration creates This configuration creates
* +p_glance-api+, a resource for manage Glance API service * +p_glance-api+, a resource for manage OpenStack Image API service
+crm configure+ supports batch input, so you may copy and paste the +crm configure+ supports batch input, so you may copy and paste the
above into your live pacemaker configuration, and then make changes as above into your live pacemaker configuration, and then make changes as
@ -40,20 +40,20 @@ required. For example, you may enter +edit p_ip_glance-api+ from the
virtual IP address. virtual IP address.
Once completed, commit your configuration changes by entering +commit+ Once completed, commit your configuration changes by entering +commit+
from the +crm configure+ menu. Pacemaker will then start the Glance API from the +crm configure+ menu. Pacemaker will then start the OpenStack Image API
service, and its dependent resources, on one of your nodes. service, and its dependent resources, on one of your nodes.
===== Configuring Glance API service ===== Configuring OpenStack Image API service
Edit +/etc/glance/glance-api.conf+ : Edit +/etc/glance/glance-api.conf+ :
---- ----
# We have to use MySQL connection to store datas : # We have to use MySQL connection to store datas :
sql_connection=mysql://glance:password@192.168.42.101/glance sql_connection=mysql://glance:password@192.168.42.101/glance
# We bind Glance API to the VIP : # We bind OpenStack Image API to the VIP :
bind_host = 192.168.42.103 bind_host = 192.168.42.103
# Connect to Glance Registry service : # Connect to OpenStack Image Registry service :
registry_host = 192.168.42.103 registry_host = 192.168.42.103
# We send notifications to High Available RabbitMQ : # We send notifications to High Available RabbitMQ :
@ -62,13 +62,13 @@ rabbit_host = 192.168.42.102
---- ----
===== Configuring OpenStack Services to use High Available Glance API ===== Configuring OpenStack Services to use High Available OpenStack Image API
Your OpenStack services must now point their Glance API configuration to Your OpenStack services must now point their OpenStack Image API configuration to
the highly available, virtual cluster IP address -- rather than a the highly available, virtual cluster IP address -- rather than a
Glance API server's physical IP address as you normally would. OpenStack Image API server's physical IP address as you normally would.
For Nova, for example, if your Glance API service IP address is For OpenStack Compute, for example, if your OpenStack Image API service IP address is
192.168.42.104 as in the configuration explained here, you would use 192.168.42.104 as in the configuration explained here, you would use
the following line in your +nova.conf+ file : the following line in your +nova.conf+ file :
@ -76,7 +76,7 @@ the following line in your +nova.conf+ file :
glance_api_servers = 192.168.42.103 glance_api_servers = 192.168.42.103
---- ----
You need also to create the Glance API Endpoint with this IP. You need also to create the OpenStack Image API Endpoint with this IP.
NOTE : If you are using both private and public IP, you should create two Virtual IP and define your endpoint like this : NOTE : If you are using both private and public IP, you should create two Virtual IP and define your endpoint like this :
---- ----

34
doc/src/docbkx/openstack-ha/ap-keystone.txt
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@ -1,17 +1,17 @@
[[s-keystone]] [[s-keystone]]
==== Highly available Keystone ==== Highly available OpenStack Identity
Keystone is the Identity Service in OpenStack and used by many services. OpenStack Identity is the Identity Service in OpenStack and used by many services.
Making the Keystone service highly available in active / passive mode involves Making the OpenStack Identity service highly available in active / passive mode involves
* configuring Keystone to listen on the VIP address, * configuring OpenStack Identity to listen on the VIP address,
* managing Keystone daemon with the Pacemaker cluster manager, * managing OpenStack Identity daemon with the Pacemaker cluster manager,
* configuring OpenStack services to use this IP address. * configuring OpenStack services to use this IP address.
NOTE: Here is the http://docs.openstack.org/trunk/openstack-compute/install/apt/content/ch_installing-openstack-identity-service.html[documentation] for installing Keystone service. NOTE: Here is the http://docs.openstack.org/trunk/openstack-compute/install/apt/content/ch_installing-openstack-identity-service.html[documentation] for installing OpenStack Identity service.
===== Adding Keystone resource to Pacemaker ===== Adding OpenStack Identity resource to Pacemaker
First of all, you need to download the resource agent to your system : First of all, you need to download the resource agent to your system :
@ -24,14 +24,14 @@ chmod a+rx *
---- ----
You may now proceed with adding the Pacemaker configuration for You may now proceed with adding the Pacemaker configuration for
Keystone resource. Connect to the Pacemaker cluster with +crm OpenStack Identity resource. Connect to the Pacemaker cluster with +crm
configure+, and add the following cluster resources: configure+, and add the following cluster resources:
---- ----
include::includes/pacemaker-keystone.crm[] include::includes/pacemaker-keystone.crm[]
---- ----
This configuration creates +p_keystone+, a resource for manage Keystone service. This configuration creates +p_keystone+, a resource for manage OpenStack Identity service.
+crm configure+ supports batch input, so you may copy and paste the +crm configure+ supports batch input, so you may copy and paste the
above into your live pacemaker configuration, and then make changes as above into your live pacemaker configuration, and then make changes as
@ -40,12 +40,12 @@ required. For example, you may enter +edit p_ip_keystone+ from the
virtual IP address. virtual IP address.
Once completed, commit your configuration changes by entering +commit+ Once completed, commit your configuration changes by entering +commit+
from the +crm configure+ menu. Pacemaker will then start the Keystone from the +crm configure+ menu. Pacemaker will then start the OpenStack Identity
service, and its dependent resources, on one of your nodes. service, and its dependent resources, on one of your nodes.
===== Configuring Keystone service ===== Configuring OpenStack Identity service
You need to edit your Keystone configuration file (+keystone.conf+) and change the bind parameter : You need to edit your OpenStack Identity configuration file (+keystone.conf+) and change the bind parameter :
---- ----
bind_host = 192.168.42.103 bind_host = 192.168.42.103
---- ----
@ -61,13 +61,13 @@ driver = keystone.identity.backends.sql.Identity
---- ----
===== Configuring OpenStack Services to use High Available Keystone ===== Configuring OpenStack Services to use High Available OpenStack Identity
Your OpenStack services must now point their Keystone configuration to Your OpenStack services must now point their OpenStack Identity configuration to
the highly available, virtual cluster IP address -- rather than a the highly available, virtual cluster IP address -- rather than a
Keystone server's physical IP address as you normally would. OpenStack Identity server's physical IP address as you normally would.
For example with Nova, if your Keystone service IP address is For example with OpenStack Compute, if your OpenStack Identity service IP address is
192.168.42.103 as in the configuration explained here, you would use 192.168.42.103 as in the configuration explained here, you would use
the following line in your API configuration file the following line in your API configuration file
(+api-paste.ini+): (+api-paste.ini+):
@ -76,7 +76,7 @@ the following line in your API configuration file
auth_host = 192.168.42.103 auth_host = 192.168.42.103
---- ----
You need also to create the Keystone Endpoint with this IP. You need also to create the OpenStack Identity Endpoint with this IP.
NOTE : If you are using both private and public IP, you should create two Virtual IP and define your endpoint like this : NOTE : If you are using both private and public IP, you should create two Virtual IP and define your endpoint like this :
---- ----

4
doc/src/docbkx/openstack-ha/ap-mysql.txt
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@ -160,9 +160,9 @@ Your OpenStack services must now point their MySQL configuration to
the highly available, virtual cluster IP address -- rather than a the highly available, virtual cluster IP address -- rather than a
MySQL server's physical IP address as you normally would. MySQL server's physical IP address as you normally would.
For Glance, for example, if your MySQL service IP address is For OpenStack Image, for example, if your MySQL service IP address is
192.168.42.101 as in the configuration explained here, you would use 192.168.42.101 as in the configuration explained here, you would use
the following line in your Glance registry configuration file the following line in your OpenStack Image registry configuration file
(+glance-registry.conf+): (+glance-registry.conf+):
---- ----

34
doc/src/docbkx/openstack-ha/ap-neutron-server.txt
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@ -1,17 +1,17 @@
[[s-neutron-server]] [[s-neutron-server]]
==== Highly available Quantum Server ==== Highly available OpenStack Networking Server
Quantum is the network connectivity service in OpenStack. OpenStack Networking is the network connectivity service in OpenStack.
Making the Quantum Server service highly available in active / passive mode involves Making the OpenStack Networking Server service highly available in active / passive mode involves
* configuring Quantum to listen on the VIP address, * configuring OpenStack Networking to listen on the VIP address,
* managing Quantum API Server daemon with the Pacemaker cluster manager, * managing OpenStack Networking API Server daemon with the Pacemaker cluster manager,
* configuring OpenStack services to use this IP address. * configuring OpenStack services to use this IP address.
NOTE: Here is the http://docs.openstack.org/trunk/openstack-network/admin/content/index.html[documentation] for installing Quantum service. NOTE: Here is the http://docs.openstack.org/trunk/openstack-network/admin/content/index.html[documentation] for installing OpenStack Networking service.
===== Adding Quantum Server resource to Pacemaker ===== Adding OpenStack Networking Server resource to Pacemaker
First of all, you need to download the resource agent to your system : First of all, you need to download the resource agent to your system :
---- ----
@ -21,13 +21,13 @@ chmod a+rx *
---- ----
You may now proceed with adding the Pacemaker configuration for You may now proceed with adding the Pacemaker configuration for
Quantum Server resource. Connect to the Pacemaker cluster with +crm OpenStack Networking Server resource. Connect to the Pacemaker cluster with +crm
configure+, and add the following cluster resources: configure+, and add the following cluster resources:
---- ----
include::includes/pacemaker-neutron_server.crm[] include::includes/pacemaker-neutron_server.crm[]
---- ----
This configuration creates +p_neutron-server+, a resource for manage Quantum Server service This configuration creates +p_neutron-server+, a resource for manage OpenStack Networking Server service
+crm configure+ supports batch input, so you may copy and paste the +crm configure+ supports batch input, so you may copy and paste the
above into your live pacemaker configuration, and then make changes as above into your live pacemaker configuration, and then make changes as
@ -36,10 +36,10 @@ required. For example, you may enter +edit p_neutron-server+ from the
virtual IP address. virtual IP address.
Once completed, commit your configuration changes by entering +commit+ Once completed, commit your configuration changes by entering +commit+
from the +crm configure+ menu. Pacemaker will then start the Quantum API from the +crm configure+ menu. Pacemaker will then start the OpenStack Networking API
service, and its dependent resources, on one of your nodes. service, and its dependent resources, on one of your nodes.
===== Configuring Quantum Server ===== Configuring OpenStack Networking Server
Edit +/etc/neutron/neutron.conf+ : Edit +/etc/neutron/neutron.conf+ :
---- ----
@ -49,7 +49,7 @@ bind_host = 192.168.42.103
# We have to use MySQL connection to store datas : # We have to use MySQL connection to store datas :
sql_connection = mysql://neutron:password@192.168.42.101/neutron sql_connection = mysql://neutron:password@192.168.42.101/neutron
# We bind Quantum Server to the VIP : # We bind OpenStack Networking Server to the VIP :
bind_host = 192.168.42.103 bind_host = 192.168.42.103
# We send notifications to Highly available RabbitMQ : # We send notifications to Highly available RabbitMQ :
@ -58,18 +58,18 @@ rabbit_host = 192.168.42.102
---- ----
===== Configuring OpenStack Services to use Highly available Quantum Server ===== Configuring OpenStack Services to use Highly available OpenStack Networking Server
Your OpenStack services must now point their Quantum Server configuration to Your OpenStack services must now point their OpenStack Networking Server configuration to
the highly available, virtual cluster IP address -- rather than a the highly available, virtual cluster IP address -- rather than a
Quantum server's physical IP address as you normally would. OpenStack Networking server's physical IP address as you normally would.
For example, you should configure Nova for using Highly Available Quantum Server in editing +nova.conf+ file : For example, you should configure OpenStack Compute for using Highly Available OpenStack Networking Server in editing +nova.conf+ file :
---- ----
neutron_url = http://192.168.42.103:9696 neutron_url = http://192.168.42.103:9696
---- ----
You need to create the Quantum Server Endpoint with this IP. You need to create the OpenStack Networking Server Endpoint with this IP.
NOTE : If you are using both private and public IP, you should create two Virtual IP and define your endpoint like this : NOTE : If you are using both private and public IP, you should create two Virtual IP and define your endpoint like this :
---- ----

4
doc/src/docbkx/openstack-ha/ap-rabbitmq.txt
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@ -150,9 +150,9 @@ Your OpenStack services must now point their RabbitMQ configuration to
the highly available, virtual cluster IP address -- rather than a the highly available, virtual cluster IP address -- rather than a
RabbitMQ server's physical IP address as you normally would. RabbitMQ server's physical IP address as you normally would.
For Glance, for example, if your RabbitMQ service IP address is For OpenStack Image, for example, if your RabbitMQ service IP address is
192.168.42.100 as in the configuration explained here, you would use 192.168.42.100 as in the configuration explained here, you would use
the following line in your Glance API configuration file the following line in your OpenStack Image API configuration file
(+glance-api.conf+): (+glance-api.conf+):
---- ----