OpenStack Mitaka : Pre-Requirements2016/05/20

	This is the exmaple of Cloud Computing 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]	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:~#

systemctl restart rabbitmq-server

root@dlp:~#

vi /etc/mysql/mariadb.conf.d/50-server.cnf

# line 29: change

bind-address =

0.0.0.0

# line 105: change

character-set-server =

utf8

kcollation-server = utf8mb4_general_ci

root@dlp:~#

systemctl restart mysql

root@dlp:~#

vi /etc/memcached.conf

# line 35: change

-l

0.0.0.0

root@dlp:~#

systemctl restart memcached

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