openstack 部署笔记--基本环境准备

基础信息

配置：centos7.3 8G内存 4核处理器  单网卡

控制节点IP：192.168.15.243

计算节点IP：192.168.15.238

openstack 版本：ocata

配置信息

所有节点

host绑定

# vim /etc/hosts
192.168.15.243  controller           
192.168.15.238  compute-001

　　

安装yum源及客户端

# yum install centos-release-openstack-ocata   
# yum install python-openstackclient

控制节点

安装配置mysql

# yum install mariadb mariadb-server python2-PyMySQL
# vim /etc/my.cnf.d/openstack.cnf
[mysqld]
bind-address = 192.168.15.243

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

# systemctl enable mariadb.service
# systemctl start mariadb.service
# mysql_secure_installation

创建keystone数据库

$ mysql -u root -p

MariaDB [(none)]> CREATE DATABASE keystone;
MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' 
IDENTIFIED BY 'root';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' 
IDENTIFIED BY 'root';

创建glance数据库

MariaDB [(none)]> CREATE DATABASE glance;
MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' 
  IDENTIFIED BY 'root';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' 
  IDENTIFIED BY 'root';

创建nova数据库

MariaDB [(none)]> CREATE DATABASE nova_api;
MariaDB [(none)]> CREATE DATABASE nova;
MariaDB [(none)]> CREATE DATABASE nova_cell0;

MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' 
  IDENTIFIED BY 'root';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' 
  IDENTIFIED BY 'root';

MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' 
  IDENTIFIED BY 'root';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' 
  IDENTIFIED BY 'root';

MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'localhost' 
  IDENTIFIED BY 'root';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'%' 
  IDENTIFIED BY 'root';

创建neutron数据库

MariaDB [(none)] CREATE DATABASE neutron;
 
 MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' 
  IDENTIFIED BY 'root';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' 
  IDENTIFIED BY 'root';

 安装配置rabbitmq

# yum install rabbitmq-server
# systemctl enable rabbitmq-server.service
# systemctl start rabbitmq-server.service
# rabbitmqctl add_user openstack root

Creating user "openstack" ...

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

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

安装配置memcache

# yum install memcached python-memcached
# vim /etc/sysconfig/memcached
OPTIONS="-l 127.0.0.1,::1,controller"