openstack 部署笔记--基本环境准备

时间：2022-03-25 22:49:08

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"

　

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