OpenStack Havana - Pre-Requirements2013/11/22

	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 Apache HTTP Server like here.
[4]	Install MySQL Server like here.
[5]	Install the repository of Openstack Havana and RabbitMQ, Memcached like follows.

root@dlp:~#

aptitude -y install python-software-properties

root@dlp:~#

add-apt-repository cloud-archive:havana

root@dlp:~#

root@dlp:~#

aptitude -y install rabbitmq-server memcached

# chnage guest's password

root@dlp:~#

rabbitmqctl change_password guest password

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

root@dlp:~#

vi /etc/mysql/my.cnf

# line 47: comment out

bind-address = 127.0.0.1

root@dlp:~#

/etc/init.d/mysql restart

Stopping MySQL database server: mysqld.
Starting MySQL database server: mysqld ..

root@dlp:~#

echo 'net.ipv4.ip_forward=1' >> /etc/sysctl.conf

root@dlp:~#

sysctl -p

net.ipv4.ip_forward = 1

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