CentOS 7

OpenStack Liberty : Pre-Requirements2015/11/15

	This is the example of Cloud Computiong 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, 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]	Add the repository of Openstack Liberty.

[root@dlp ~]#

yum -y install centos-release-openstack-liberty

[root@dlp ~]#

sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/CentOS-OpenStack-liberty.repo

[5]	Install RabbitMQ and Memcached.

# install from EPEL

[root@dlp ~]#

yum --enablerepo=epel -y install rabbitmq-server memcached

[root@dlp ~]#

systemctl start rabbitmq-server memcached

[root@dlp ~]#

systemctl enable rabbitmq-server memcached

# change guest's password

[root@dlp ~]#

rabbitmqctl change_password guest password

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

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