openstack 部署笔记--基本环境准备

renyanping

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"