OpenStack Havana - Pre-Requirements2013/12/23

	This is the exmaple of Cloud Computiong by OpenStack. It's possible to install each componets of OpenStack on different server, but this example shows to install all components on a server. Install some services which some components of OpenStack needs.
[1]	Install NTP Server like here and adjusts the date and time.
[2]	Install KVM HyperVisor like here. It's unnecessarry to set Bridge networking manually, though. ( OpenStack system sets Bridge networking )
[3]	Install MariaDB Server like here.
[4]	Install RabbitMQ, Memcached, Avahi.

[root@dlp ~]#

yum -y install rabbitmq-server memcached avahi python-kombu

[root@dlp ~]#

systemctl start rabbitmq-server

[root@dlp ~]#

systemctl enable rabbitmq-server

# set guest's password

[root@dlp ~]#

rabbitmqctl change_password guest password

Changing password for user "guest" ...
...done.

[root@dlp ~]#

for service in memcached avahi-daemon; do
systemctl start $service
systemctl enable $service
done

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