Fedora 22
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OpenStack Juno : Pre-Requirements2015/06/05

This is the exmaple of Cloud Computiong by OpenStack.
On this example, Configure All in One Settings in a Server.
Install some services which some components of OpenStack needs for system requirements on here.
Install KVM HyperVisor like here.
It's unnecessarry to set Bridge networking manually, though. ( OpenStack system sets Bridge networking )
[4] Install RabbitMQ and Memcached.
[root@dlp ~]#
dnf -y install rabbitmq-server memcached
[root@dlp ~]#
vi /etc/rabbitmq/rabbitmq.config
# create new

  {rabbit, [{loopback_users, []}]}

[root@dlp ~]#
systemctl start rabbitmq-server

[root@dlp ~]#
systemctl enable rabbitmq-server

# change guest's password

[root@dlp ~]#
rabbitmqctl change_password guest password

Changing password for user "guest" ...
[root@dlp ~]#
systemctl start memcached

[root@dlp ~]#
systemctl enable memcached

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