1.主机网络

  控制节点   10.0.0.11  controller

  计算节点   10.0.0.31 compute01

   都做host解析

2.yum源

[local]
name=local
baseurl=file:///mnt
gpgcheck=0


[openstack]
name=openstack
baseurl=file:///opt/repo
gpgcheck=0

2.网络时间服务器

在10.0.0.11上

yum install -y chrony

vim /etc/chrony.conf 

systemctl enable chronyd

在10.0.0.31上

yum install -y chrony

 vim /etc/chrony.conf 

 systemctl enable chronyd

3.安装open stack包

11和31机器上都要装

yum install python-openstackclient

yum install openstack-selinux -y （注意这一步会卡一会儿）

4.mysql数据库安装

11机器上装

 yum install mariadb mariadb-server python2-PyMySQL

 vim /etc/my.cnf.d/openstack.cnf

[mysqld]
bind-address = 10.0.0.11
default-storage-engine = innodb
innodb_file_per_table
max_connections = 4096
collation-server = utf8_general_ci

character-set-server = utf8

systemctl enable mariadb.service
systemctl start mariadb.service

mysql_secure_installation 

5.消息队列

11机器上装

yum install rabbitmq-server

rabbitmqctl add_user openstack RABBIT_PASS   （添加 openstack 用户)

rabbitmqctl set_permissions openstack ".*" ".*" ".*"  (给``openstack``用户配置写和读权限：)

6.memcached安装

yum install memcached python-memcached

vim /etc/sysconfig/memcached

PORT="11211"
USER="memcached"
MAXCONN="1024"
CACHESIZE="64"

OPTIONS="-l 10.0.0.11"