Openstack Newton Install Guide - Preinstall

Prerequisites

openstack version:

　　newton

Openstack Role： 

　　Controller: Server01(192.168.20.180)

　　Compute: Server02(192.168.20.181)   Server03(192.168.20.182)

1、NTP

　　openstack node需要ntp同步

2、All nodes DNS

　　openstack node建议配置dns解析

3、Openstack packages

　　配置openstack源

　　- enable the openstack repository

       　　# apt install software-properties-common

       　　# add-apt-repository cloud-archive:newton

　　- finalize the installation

　　 　　# apt update && apt dist-upgrade

       　　# apt install python-openstackclient

4、MySQL安装

　　# apt install mariadb-server python-pymysql

　Create and edit the /etc/mysql/mariadb.conf.d/99-openstack.cnf file and complete the following actions:

[mysqld]
bind-address = 192.168.20.180

default-storage-engine = innodb
innodb_file_per_table
max_connections = 4096
collation-server = utf8_general_ci
character-set-server = utf8

　　# service mysql restart

　　# mysql_secure_installation

5、 RabbitMQ安装

　　# apt install rabbitmq-server

　　- 创建用户

　　# rabbitmqctl add_user openstack RABBIT_PASS

　　- 授权

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

6、Memcachedan安装

　　# apt install memcached python-memcache

　　Edit the /etc/memcached.conf file and configure the service to use the management IP address of the controller node.

　　Change the existing line that had  -l 127.0.0.1 to  -l 192.168.20.180

 　　# service memcached restart