CentOS 7
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OpenStack Mitaka : Pre-Requirements
2016/04/12
 
This is the exmaple 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]
[2]
Install KVM HyperVisor like here.
It's unnecessarry to set Bridge networking manually, though. ( OpenStack system sets Bridge networking )
[3]
[4] Add the repository of Openstack Mitaka.
[root@dlp ~]#
yum -y install centos-release-openstack-mitaka

[root@dlp ~]#
sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/CentOS-OpenStack-mitaka.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

# add openstack user (set any password you like for "password")

[root@dlp ~]#
rabbitmqctl add_user openstack password

Creating user "openstack" ...
...done.
[root@dlp ~]#
rabbitmqctl set_permissions openstack ".*" ".*" ".*"

Setting permissions for user "openstack" in vhost "/" ...
...done.
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