一、各节点配置Openstack源库

yum install centos-release-openstack-liberty -y升级YUM源库

yum upgrade安装Openstackclient

yum install python-openstackclient -y

二、安装及配置mariadb数据库

controller:

yum install mariadb mariadb-server MySQL-python -y创建文件/etc/my.cnf.d/mariadb_openstack.cnf

配置例如以下：

[root@controller ~]# cat /etc/my.cnf.d/mariadb_openstack.cnf

[mysqld]

bind-address = 10.0.0.11

default-storage-engine = innodb

innodb_file_per_table

collation-server = utf8_general_ci

init-connect = 'SET NAMES utf8'

character-set-server = utf8启动mariadb服务，并设置开机自启

systemctl start mariadb.service

systemctl enable mariadb.service初始化数据库

mysql_secure_installation

三、安装及配置RabbitMQ

controller:

yum install rabbitmq-server -y启动rabbitmq服务，并设置开机自启

systemctl start rabbitmq-server.service

systemctl enable rabbitmq-server.service加入openstack用户

rabbitmqctl add_user openstack RABBIT_PASS设置openstack用户权限

rabbitmqctl set_permissions openstack ".*" ".*" ".*"

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