OpenStack Ocata : Pre-Requirements2017/03/12

This is the exmaple of Cloud Computing by OpenStack.

Install some services which some components of OpenStack needs for system requirements on here.
This example is based on the environment like follows.

                  eth0|10.0.0.30 
          +-----------+-----------+
          |    [ Control Node ]   |
          |                       |
          |  MariaDB    RabbitMQ  |
          |  Memcached            |
          +-----------------------+

[1]	Install NTP Server to adjusts the date and time, refer to here.
[2]	Install MariaDB Server, refer to here.
[3]	Install Openstack Ocata repository.

root@dlp:~#

apt-get -y install software-properties-common

root@dlp:~#

add-apt-repository cloud-archive:ocata

root@dlp:~#

apt-get update

root@dlp:~#

apt-get -y upgrade

[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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