OpenStack Liberty : Pre-Requirements2015/12/23

	This is the exmaple of Cloud Computiong by OpenStack. On this example, Install and configure Keystone, Glance, Nova, Horizon on a server as All-in-One. For other componets, refer to the precondition of the section. Install some services which some components of OpenStack needs for system requirements on here.
[1]	Install NTP Server to adjusts the date and time, refer to here.
[2]	Install KVM HyperVisor like here. It's unnecessarry to set Bridge networking manually, though. ( OpenStack system sets Bridge networking )
[3]	Install MariaDB Server, refer to here.
[4]	Add the repository of Openstack Liberty.

root@dlp:~#

apt-get -y install software-properties-common

root@dlp:~#

add-apt-repository cloud-archive:liberty

root@dlp:~#

apt-get update

root@dlp:~#

apt-get -y upgrade

[5]	Install RabbitMQ and Memcached.

root@dlp:~#

apt-get -y install rabbitmq-server memcached python-pymysql

# add a user (set any password for "password" section

root@dlp:~#

rabbitmqctl add_user openstack password

Creating user "openstack" ...
root@dlp:~#

rabbitmqctl set_permissions openstack ".*" ".*" ".*"

Setting permissions for user "openstack" in vhost "/" ...

root@dlp:~#

/etc/init.d/rabbitmq-server restart

* Restarting message broker rabbitmq-server

root@dlp:~#

vi /etc/mysql/my.cnf

# line 47: change & add

bind-address =

0.0.0.0
character-set-server = utf8

root@dlp:~#

/etc/init.d/mysql restart

 * Stopping MariaDB database server mysqld   
 * Starting MariaDB database server mysqld   
 * Checking for corrupt, not cleanly closed and upgrade needing tables.

root@dlp:~#

vi /etc/memcached.conf

# line 35: change

-l

0.0.0.0

root@dlp:~#

/etc/init.d/memcached restart

Restarting memcached: memcached.

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