2-openstack基础环境准备
说明： linux-node1 控制节点
linux-node2 计算节点
2.1.两台centos7服务器
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主机名：
[root@linux-node1 ~]
# hostname
linux-node1
[root@linux-node2 ~]
# hostname
linux-node2
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IP：
linux-node1 192.168.56.11
/24
linux-node2 192.168.56.12
/24
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host解析
cat
/etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.56.11 linux-node1 linux-node1.oldboyedu.com
192.168.56.12 linux-node2 linux-node2.oldboyedu.com
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2.2 selinux 和防火墙关闭
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[root@linux-node2 ~]
# getenforce
Disabled
[root@linux-node1 ~]
# getenforce
Disabled
#可以用sed
sed
-i
'/SELINUX/s/enforcing/disabled/'
/etc/selinux/config
防火墙：
systemctl stop firewalld
systemctl disable firewalld
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2.3 配置时间同步(两台都做)
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yum –y
install
chrony
grep
"allow"
/etc/chrony
.conf
#打开
allow192.168
/16
systemctl
enable
chronyd.service
#设置开机自启
systemctl start chronyd.service
#启动
timedatectl
set
-timezone Asia
/Shanghai
#同步时区
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2.4 在linux-node1 上安装数据库
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yum
install
-y mariadb mariadb-serverMySQl-python
#安装数据库
\
cp
/usr/share/mysql/my-medium
.cnf
/etc/my
.cnf
#拷贝配置文件
在
vi
/etc/my
.cnf 添加如下几行
[mysqld]
default-storage-engine = innodb
#默认的存储引擎
innodb_file_per_table
#使用独享的表空间
collation-server = utf8_general_ci
#设置校对规则
init-connect =
'SET NAMES utf8'
#设置链接的字符集
character-
set
-server = utf8
#设置默认的字符集
systemctl
enable
mariadb.service
#开机启动数据库
systemctl start mariadb.service
#立马启动数据库
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2.5 初始化数据库
2.6 为各个组件创建数据库并收授权
2.6.1 keystone
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MariaDB[(none)]> create database keystone;
Query OK,1 row affected (0.01 sec)
MariaDB[(none)]> grant all on keystone.* to
'keystone'
@
'localhost'
identified by
'keystonne'
;
Query OK,0 rows affected (0.00 sec)
MariaDB[(none)]> grant all on keystone.* to
'keystone'
@
'%'
identified by
'keystone'
;
Query OK, 0 rows affected (0.00 sec)
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2.6.2 glance
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MariaDB[(none)]> create database glance;
Query OK,1 row affected (0.00 sec)
MariaDB[(none)]> grant all on glance.* to
'glance'
@
'%'
identified by
'glance'
;
Query OK,0 rows affected (0.00 sec)
MariaDB[(none)]> grant all on glance.* to
'glance'
@
'localhost'
identified by
'glance'
;
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2.6.3 nova和nova_api
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MariaDB[(none)]> create database nova;
Query OK,1 row affected (0.00 sec)
MariaDB[(none)]> grant all on nova.* to
'nova'
@
'%'
identified by
'nova'
;
Query OK,0 rows affected (0.00 sec)
MariaDB[(none)]> grant all on nova.* to
'nova'
@
'localhost'
identified by
'nova'
;
Query OK,0 rows affected (0.00 sec)
MariaDB[(none)]> create database nova_api;
Query OK,1 row affected (0.00 sec)
MariaDB[(none)]> grant all on nova_api.* to
'nova'
@
'localhost'
identified by
'nova'
;
Query OK,0 rows affected (0.00 sec)
MariaDB[(none)]> grant all on nova_api.* to
'nova'
@
'%'
identified by
'nova'
;
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2.6.4 neutron
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MariaDB[(none)]> create database neutron;
Query OK,1 row affected (0.00 sec)
MariaDB[(none)]> grant all on neutron.* to
'neutron'
@
'%'
identified by
'neutron'
;
Query OK,0 rows affected (0.00 sec)
MariaDB[(none)]> grant all on neutron.* to
'neutron'
@
'localhost'
identified by
'neutron'
;;
Query OK,0 rows affected (0.00 sec)
MariaDB[(none)]> flush privileges;
Query OK, 0 rows affected (0.00 sec)
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2.6.5 检验数据库
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MariaDB[(none)]> show databases;
+--------------------+
|Database |
+--------------------+
|information_schema |
|glance |
|keystone |
|mysql |
|neutron |
|nova |
| nova_api |
|performance_schema |
+--------------------+
8 rows inset (0.00 sec)
MariaDB[(none)]>
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2.7 安装消息队列（rabbitmq）
2.7.1 基本安装
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yuminstall rabbitmq-server -y
systemctl
enable
rabbitmq-server.service
systemctl start rabbitmq-server.service
[root@linux-node1~]
# rabbitmqctl add_user openstack openstack #创建消息队列认证用户
Creatinguser
"openstack"
...
...
done
.
[root@linux-node1~]
#
#创建的用户得授权才能使用
[root@linux-node1~]
# rabbitmqctl set_permissions openstack ".*" ".*"".*" #授权用户才能使用
Settingpermissions
for
user
"openstack"
in
vhost
"/"
...
...
done
.
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2.7.2 web界面安装
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查看组件
[root@linux-node1~]
# rabbitmq-plugins list
[ ]amqp_client 3.3.5
[ ]cowboy 0.5.0-rmq3.3.5-git4b93c2d
[ ]eldap 3.3.5-gite309de4
[ ]mochiweb 2.7.0-rmq3.3.5-git680dba8
[ ]rabbitmq_amqp1_0 3.3.5
[ ]rabbitmq_auth_backend_ldap 3.3.5
[ ]rabbitmq_auth_mechanism_ssl 3.3.5
[ ]rabbitmq_consistent_hash_exchange 3.3.5
[ ]rabbitmq_federation 3.3.5
[ ]rabbitmq_federation_management 3.3.5
[ ]rabbitmq_management 3.3.5
[ ]rabbitmq_management_agent 3.3.5
[ ]rabbitmq_management_visualiser 3.3.5
[ ]rabbitmq_mqtt 3.3.5
[ ]rabbitmq_shovel 3.3.5
[ ]rabbitmq_shovel_management 3.3.5
[ ]rabbitmq_stomp 3.3.5
[ ]rabbitmq_test 3.3.5
[ ]rabbitmq_tracing 3.3.5
[ ]rabbitmq_web_dispatch 3.3.5
[ ]rabbitmq_web_stomp 3.3.5
[ ]rabbitmq_web_stomp_examples 3.3.5
[ ]sockjs 0.3.4-rmq3.3.5-git3132eb9
[ ]webmachine 1.10.3-rmq3.3.5-gite9359c7
加载组件
rabbitmq-plugins
enable
rabbitmq_management
systemctlrestart rabbitmq-server.service
#重启消息队列
说明
rabbitmq监听的是5672
rabbitmq的管理界面监听的是15672
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2.7.3 访问测试
默认是用户guest 密码是guest
让openstack用户拥有admistrator的权限进行登录
本文转自 小小三郎1 51CTO博客，原文链接：http://blog.51cto.com/wsxxsl/1883586，如需转载请自行联系原作者
